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http://ba.zhengdapipe.com/uploads/202133181/20x20-300x300-gi-rectangular-steel-pipe01241001241.jpg http://ba.zhengdapipe.com/scaffolding/black-scaffolding/jis-g3444-scaffolding.html JIS G3444 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-scaffolding16164875266.jpg JIS G3444 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-scaffolding16164875266.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-scaffolding16420574095.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-scaffolding16420574095.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-scaffolding16421667201.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-scaffolding16421667201.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-scaffolding16422774344.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-scaffolding16422774344.jpg http://ba.zhengdapipe.com/scaffolding/hot-dip-galvanzied-scaffolding/en-10219-hot-dip-galvanzied-scaffolding.html EN 10219 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/en-10219-hot-dip-galvanzied-scaffolding42471109368.jpg EN 10219 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/en-10219-hot-dip-galvanzied-scaffolding42471109368.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/en-10219-hot-dip-galvanzied-scaffolding43135428048.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/en-10219-hot-dip-galvanzied-scaffolding43135428048.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/en-10219-hot-dip-galvanzied-scaffolding43136829058.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/en-10219-hot-dip-galvanzied-scaffolding43136829058.jpg http://ba.zhengdapipe.com/square-and-rectanglar-steel-pipe/black-square-and-rectanglar-steel-pipe/astm-a500-square-steel-pipe.html ASTM A500 Square Steel Pipe 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http://ba.zhengdapipe.com/uploads/202133181/astm-a500-gi-rectangular-steel-pipe51135305372.jpg http://ba.zhengdapipe.com/square-and-rectanglar-steel-pipe/black-square-and-rectanglar-steel-pipe/20x40-200x400-square-steel-pipe.html 20X40 200X400 Square Steel Pipe http://ba.zhengdapipe.com/uploads/202133181/small/20x40-200x400-square-steel-pipe42252714852.jpg 20X40 200X400 Square Steel Pipe http://ba.zhengdapipe.com/uploads/202133181/20x40-200x400-square-steel-pipe42252714852.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/20x40-200x400-square-steel-pipe42507315859.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/20x40-200x400-square-steel-pipe42507315859.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/20x40-200x400-square-steel-pipe42508097622.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/20x40-200x400-square-steel-pipe42508097622.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/small/20x40-200x400-square-steel-pipe42508722143.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/20x40-200x400-square-steel-pipe42508722143.jpg http://ba.zhengdapipe.com/scaffolding/black-scaffolding/type-4-scaffolding.html Type 4 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/type-4-scaffolding11221358916.jpg Type 4 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/type-4-scaffolding11221358916.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/type-4-scaffolding11499747409.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/type-4-scaffolding11499747409.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/type-4-scaffolding11500997276.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/type-4-scaffolding11500997276.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/small/type-4-scaffolding11502403977.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/type-4-scaffolding11502403977.jpg http://ba.zhengdapipe.com/square-and-rectanglar-steel-pipe/hot-dip-galvanzied-square-steel-pipe/en10219-gi-rectangular-steel-pipe.html EN10219 GI Rectangular Steel Pipe http://ba.zhengdapipe.com/uploads/202133181/small/en10219-gi-rectangular-steel-pipe55517948009.jpg EN10219 GI Rectangular Steel Pipe http://ba.zhengdapipe.com/uploads/202133181/en10219-gi-rectangular-steel-pipe55517948009.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/en10219-gi-rectangular-steel-pipe56230744398.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/en10219-gi-rectangular-steel-pipe56230744398.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/small/en10219-gi-rectangular-steel-pipe56232007974.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/en10219-gi-rectangular-steel-pipe56232007974.jpg 5 http://ba.zhengdapipe.com/uploads/202133181/small/en10219-gi-rectangular-steel-pipe56233257676.jpg 5 http://ba.zhengdapipe.com/uploads/202133181/en10219-gi-rectangular-steel-pipe56233257676.jpg 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http://ba.zhengdapipe.com/uploads/202133181/small/20x20-200x200-pre-galvanzied-rectangular-pipe23220741632.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/20x20-200x200-pre-galvanzied-rectangular-pipe23220741632.jpg http://ba.zhengdapipe.com/scaffolding/black-scaffolding/type-3-scaffolding.html Type 3 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/type-3-scaffolding06577362115.jpg Type 3 Scaffolding http://ba.zhengdapipe.com/uploads/202133181/type-3-scaffolding06577362115.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/type-3-scaffolding07332993675.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/type-3-scaffolding07332993675.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/type-3-scaffolding07334282729.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/type-3-scaffolding07334282729.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/small/type-3-scaffolding07335845287.jpg 4 http://ba.zhengdapipe.com/uploads/202133181/type-3-scaffolding07335845287.jpg 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http://ba.zhengdapipe.com/uploads/202133181/small/en-39-hot-dip-galvanzied-scaffolding25371795864.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/en-39-hot-dip-galvanzied-scaffolding25371795864.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/en-39-hot-dip-galvanzied-scaffolding25373358993.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/en-39-hot-dip-galvanzied-scaffolding25373358993.jpg http://ba.zhengdapipe.com/scaffolding/hot-dip-galvanzied-scaffolding/type-3-hot-dip-galvanzied-scaffolding.html Type 3 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/type-3-hot-dip-galvanzied-scaffolding29146527509.jpg Type 3 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/type-3-hot-dip-galvanzied-scaffolding29146527509.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/type-3-hot-dip-galvanzied-scaffolding29391292283.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/type-3-hot-dip-galvanzied-scaffolding29391292283.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/type-3-hot-dip-galvanzied-scaffolding29393011467.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/type-3-hot-dip-galvanzied-scaffolding29393011467.jpg http://ba.zhengdapipe.com/scaffolding/hot-dip-galvanzied-scaffolding/jis-g3444-hot-dip-galvanzied-scaffolding.html JIS G3444 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-hot-dip-galvanzied-scaffolding38033179123.jpg JIS G3444 Hot Dip Galvanzied Scaffolding http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-hot-dip-galvanzied-scaffolding38033179123.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-hot-dip-galvanzied-scaffolding38283594257.jpg 2 http://ba.zhengdapipe.com/uploads/202133181/jis-g3444-hot-dip-galvanzied-scaffolding38283594257.jpg 3 http://ba.zhengdapipe.com/uploads/202133181/small/jis-g3444-hot-dip-galvanzied-scaffolding38285000036.jpg 3 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http://ba.zhengdapipe.com/info/galvanized-pipe-production-process-step-follo-97560554.html Proces proizvodnje pocinčanih cijevi korak - nastavak procesa obrade http://ba.zhengdapipe.com/uploads/33181/info/n20240705143833280ec.jpg http://ba.zhengdapipe.com/info/the-main-process-characteristics-of-the-spiral-97560563.html Glavne karakteristike procesa spiralne cijevi i učinak toplinske obrade http://ba.zhengdapipe.com/uploads/33181/info/n2024070711070712e9d.jpg http://ba.zhengdapipe.com/info/what-do-you-need-to-pay-attention-to-when-buyi-97560564.html Na šta trebate obratiti pažnju kada kupujete pocinčane kvadratne cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240707105949f7102.jpg http://ba.zhengdapipe.com/info/dalvation-square-tube-refined-defect-and-its-p-97560569.html Dalvation kvadratne cijevi rafinirani defekt i njegova prevencija http://ba.zhengdapipe.com/uploads/33181/info/n20240707104322d6563.jpg http://ba.zhengdapipe.com/info/promoting-method-of-square-tube-welding-proces-97560565.html Promoviranje metode zavarivanja četvrtastih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407071028009002b.jpg http://ba.zhengdapipe.com/info/the-maintenance-skills-of-hot-dip-galvanized-97560568.html Vještine održavanja vruće pocinčanih čeličnih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240707101427fe9c1.jpg http://ba.zhengdapipe.com/info/testing-of-spiral-steel-pipes-97560560.html Ispitivanje spiralnih čeličnih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240709145731eda84.jpg http://ba.zhengdapipe.com/info/production-material-for-spiral-steel-pipes-97560574.html Materijal za proizvodnju spiralnih čeličnih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407091453505d8fc.jpg http://ba.zhengdapipe.com/info/heating-performance-of-hot-dip-galvanized-rou-97560566.html Performanse grijanja vruće pocinčane okrugle cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240709145017514e3.jpg http://ba.zhengdapipe.com/info/seven-matters-that-should-be-paid-attention-to-97560573.html Sedam stvari na koje treba obratiti pažnju u proizvodnji četvrtastih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407091445259c10f.jpg http://ba.zhengdapipe.com/info/dip-grid-process-of-galvanized-band-square-tu-97560561.html Proces potapanja pocinčane kvadratne cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407091432279750c.jpg http://ba.zhengdapipe.com/info/the-difference-between-straight-seam-steel-pip-97560572.html Razlika između čeličnih cijevi s ravnim šavom i spiralnih čeličnih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240710101136fc18c.jpg http://ba.zhengdapipe.com/info/what-factors-will-affect-the-outer-diameter-ac-97560570.html Koji faktori će uticati na tačnost spoljašnjeg prečnika toplo valjane tonske cevi http://ba.zhengdapipe.com/uploads/33181/info/n20240710100330dae73.jpg 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Karakteristike pocinčanih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407121036364883c.jpg http://ba.zhengdapipe.com/info/introduction-to-the-condition-of-galvanized-pi-97679622.html Uvod u stanje pocinčanih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407121022441ea62.jpg http://ba.zhengdapipe.com/info/straach-treatment-of-straight-seam-welded-pipe-97679621.html Straach obrada zavarenih cijevi ravnog šava http://ba.zhengdapipe.com/uploads/33181/info/n20240712095735540ec.jpg http://ba.zhengdapipe.com/info/reasons-for-the-bend-of-straight-welding-pipes-97679623.html Razlozi za savijanje ravnih cijevi za zavarivanje http://ba.zhengdapipe.com/uploads/33181/info/n20240712094805cf8ae.webp http://ba.zhengdapipe.com/info/technical-requirements-for-the-manufacturing-o-97679629.html Tehnički uvjeti za izradu spiralnih čeličnih cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240714094209f3023.jpg 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izgradnje antikorozivnog sloja u spiralnoj cijevi http://ba.zhengdapipe.com/uploads/33181/info/n202407170916352176a.jpg http://ba.zhengdapipe.com/info/pre-treatment-of-galvanized-parts-when-painti-97826406.html Predobrada pocinkovanih delova prilikom farbanja http://ba.zhengdapipe.com/uploads/33181/info/n20240718095812aa748.jpg http://ba.zhengdapipe.com/info/what-paint-should-be-brushed-in-hot-dip-galva-97826404.html Koju boju treba četkati u vruće pocinčanim čeličnim cijevima http://ba.zhengdapipe.com/uploads/33181/info/n20240718095118e4109.jpg http://ba.zhengdapipe.com/info/whether-to-paint-in-hot-dip-galvanized-steel-97826401.html Bilo da se farbaju vruće pocinčane čelične cijevi http://ba.zhengdapipe.com/uploads/33181/info/n20240718094651017e6.jpg http://ba.zhengdapipe.com/info/introduction-to-thermal-insulation-method-of-a-97826403.html Uvod u način termoizolacije antikorozivnih čeličnih cijevi zimi http://ba.zhengdapipe.com/uploads/33181/info/n2024071809200171fc6.jpg 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Prednosti: http://ba.zhengdapipe.com/uploads/33181/info/n20241026151928591c2.jpg http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-steam-n-102237206.html Metoda zagrijavanja otopine za kiseljenje - Metoda zagrijavanja parne mlaznice http://ba.zhengdapipe.com/uploads/33181/info/n202410271503570af6c.jpg http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-direct-102237201.html Metoda zagrijavanja otopine za kiseljenje - Metoda direktnog zagrijavanja parom http://ba.zhengdapipe.com/uploads/33181/info/n202410271501386728f.jpg http://ba.zhengdapipe.com/info/what-are-the-heating-methods-for-pickling-solu-102237199.html Koje su metode zagrijavanja otopina za kiseljenje i koje su njihove prednosti i mane? http://ba.zhengdapipe.com/uploads/33181/info/n20241027145909c3f4e.jpg http://ba.zhengdapipe.com/info/why-are-there-obvious-clusters-of-corrosion-pi-102237198.html Zašto postoje očigledne nakupine korozivnih jama na površini zavarenih čeličnih cijevi nakon prekomjernog kiseljenja? http://ba.zhengdapipe.com/uploads/33181/info/n202410271452339caa3.jpg http://ba.zhengdapipe.com/info/what-is-acid-embrittlement-or-hydrogen-embrit-102243913.html Šta je kiselo krhkost (ili vodonično krhkost) i kako nastaje? https://img01.v15cdn.com/gallery/4x3/289.webp http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-hot-wat-102237208.html Metoda grijanja otopine za kiseljenje - Metoda cijevi za grijanje tople vode http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/direct-heating-with-hot-exhaust-gas-102237209.html Metoda grijanja otopine za kiseljenje - Direktno grijanje vrućim izduvnim plinom http://ba.zhengdapipe.com/uploads/33181/info/n20241028082755870ff.jpg http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-immersi-102237204.html Metoda zagrijavanja otopine za kiseljenje - Metoda zagrijavanja plamenom potapanjem http://ba.zhengdapipe.com/uploads/33181/info/n20241028082542cea08.jpg http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-electri-102237207.html Metoda grijanja otopine za kiseljenje - Metoda električnog grijača http://ba.zhengdapipe.com/uploads/33181/info/n2024102808233408dc7.jpg http://ba.zhengdapipe.com/info/heating-method-for-pickling-solution-steam-h-102237203.html Metoda grijanja otopine za kiseljenje - Metoda grijanja cijevi za parno grijanje http://ba.zhengdapipe.com/uploads/33181/info/n2024102808211103f78.jpg http://ba.zhengdapipe.com/info/why-must-steel-pipes-be-rinsed-immediately-aft-102237217.html Zašto se čelične cijevi moraju isprati odmah nakon kiseljenja? http://ba.zhengdapipe.com/uploads/33181/info/n2024102909335386780.jpg http://ba.zhengdapipe.com/info/why-is-it-necessary-to-lift-and-lower-steel-pi-102237215.html Zašto je potrebno nekoliko puta podizati i spuštati čelične cijevi tokom skupnog kiseljenja? http://ba.zhengdapipe.com/uploads/33181/info/n202410290930235d2aa.jpg http://ba.zhengdapipe.com/info/why-is-it-beneficial-to-oscillate-steel-pipes-102237211.html Zašto je korisno oscilirati čelične cijevi ili stvoriti protok otopine tijekom kiseljenja? https://img01.v15cdn.com/gallery/4x3/209.webp http://ba.zhengdapipe.com/info/why-is-the-multi-tank-pickling-method-consider-102237212.html Zašto se smatra da metoda kiseljenja sa više rezervoara ima više prednosti od metode sa jednim rezervoarom za kiseljenje čeličnih cevi? http://ba.zhengdapipe.com/uploads/33181/info/n2024102909244302066.jpg http://ba.zhengdapipe.com/info/why-is-direct-steam-heating-commonly-used-for-102237210.html Zašto se direktno grijanje parom obično koristi za kiseljenje? 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Koje su njegove komponente? Koja su njegova svojstva? http://ba.zhengdapipe.com/uploads/33181/info/n20241104082316b2f78.jpg http://ba.zhengdapipe.com/info/why-is-the-product-quality-of-dry-process-hot-102500531.html Zašto je kvalitet proizvoda toplog pocinčavanja u suhom procesu bolji od kvaliteta mokrog? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-are-there-more-missed-galvanizing-spots-in-102500527.html Zašto ima više propuštenih mjesta za pocinčavanje unutar i na krajevima pocinčanih čeličnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-aluminum-not-added-to-the-zinc-bath-in-102500538.html Zašto se aluminijum ne dodaje u cink kadu u mokrom procesu toplog pocinčavanja? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-do-missed-plating-spots-and-zinc-particles-102500570.html Zašto se propuštene mrlje i čestice cinka lako pojavljuju prilikom pocinčavanja čeličnih cijevi u tekućini cinka koja sadrži aluminij, posebno u početnim fazama proizvodnje? Kako riješiti ovaj problem? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-methods-can-be-used-to-slow-down-the-prod-102500547.html Koje metode se mogu koristiti za usporavanje proizvodnje cinkovog pepela? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-there-more-zinc-ash-on-the-molten-zinc-102500533.html Zašto ima više cinkovog pepela na površini rastaljenog cinka na zadnjem kraju čeličnih cijevi tokom vrućeg pocinčavanja u usporedbi s bilo kojom drugom lokacijom? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-methods-can-be-used-to-reduce-the-product-102500546.html Koje metode se mogu koristiti za smanjenje proizvodnje cinkovog pepela? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-are-there-generally-no-zinc-flowers-on-gal-102501312.html Zašto općenito nema cvjetova od cinka na pocinčanim čeličnim cijevima, ali su uobičajeni na pocinčanim čeličnim limovima? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-are-zinc-ingots-always-added-directly-from-102500550.html Zašto se ingoti cinka uvijek dodaju direktno sa oba kraja posude za galvanizaciju? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-do-the-zinc-flowers-differ-on-thin-walled-102500549.html Zašto se cvjetovi cinka razlikuju na cijevima tankih i debelih stijenki pod istim procesom i radnim uvjetima? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-impact-does-zinc-dross-have-on-the-galvan-17096597284840448.html Kakav utjecaj cink šljaka ima na pocinčani sloj pocinčanih čeličnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/how-is-zinc-dross-formed-and-what-are-its-com-17096597328831488.html Kako nastaje cinkova šljaka i koje su njene komponente? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-is-zinc-dross-17096597248336896.html Šta je cink šljaka? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-are-the-harmful-effects-of-zinc-ash-on-ho-17096597311497216.html Koji su štetni efekti cinkovog pepela na vruće pocinčavanje? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-are-the-pros-and-cons-of-frequently-skimm-17096597251810304.html Koje su prednosti i nedostaci čestog skidanja cinkovog pepela? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-it-necessary-to-significantly-increase-17096597295637504.html Zašto je potrebno značajno povećati protok gasa na početku eksternog peskarenja i brisanja cinka? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-it-preferable-to-use-superheated-steam-17096597282202624.html Zašto je poželjno koristiti pregrijanu paru za unutrašnje pjeskarenje i brisanje cinka? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-it-necessary-to-perform-internal-and-ex-17096597279056896.html Zašto je na pocinčanim čeličnim cijevima potrebno vršiti unutrašnje i vanjsko pjeskarenje i brisanje? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-impact-does-pretreatment-before-galvanizi-17096597286855680.html Kakav uticaj ima prethodna obrada prije pocinčavanja na prianjanje pocinčanog sloja? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-impact-does-the-temperature-of-molten-zin-17096597312840704.html Kakav uticaj ima temperatura rastopljenog cinka na cinkovu šljaku? Pri kojem sadržaju gvožđa u rastopljenom cinku se više ne bi trebalo koristiti? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/how-to-cool-galvanized-steel-pipes-17096597347066880.html Kako ohladiti pocinčane čelične cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-water-cooling-necessary-for-galvanized-17096597316461568.html Zašto je hlađenje vodom potrebno za pocinčane čelične cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-it-preferable-to-use-lightweight-alumin-17096597306303488.html Zašto je poželjnije koristiti prazne valjke od lake legure aluminija za transport pocinčanih čeličnih cijevi na rashladni sloj nakon vanjskog pjeskarenja i brisanja cinka? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-parameters-determine-the-air-cooling-dura-17096597302731776.html Koji parametri određuju trajanje hlađenja zrakom za pocinčane čelične cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-air-cooling-necessary-after-the-interna-17096597302076416.html Zašto je potrebno zračno hlađenje nakon unutrašnjeg i vanjskog pjeskarenja pocinčanih čeličnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-do-galvanized-steel-pipes-sometimes-develo-17096597332878336.html Zašto pocinčane čelične cijevi ponekad razviju vidljive pukotine na površini nakon hlađenja vodom? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-do-some-galvanized-steel-pipes-bend-more-s-17096597315085312.html Zašto se neke pocinčane čelične cijevi jače savijaju nakon hlađenja vodom? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/how-to-prevent-galvanized-steel-pipes-from-ben-17096597336728576.html Kako spriječiti da se pocinčane čelične cijevi savijaju zbog vodenog hlađenja? 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http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-is-passivation-and-how-is-it-defined-17096597369693184.html Šta je pasivizacija i kako se definiše? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-should-the-water-droplets-inside-and-outsi-17096597330666496.html Zašto bi se kapljice vode unutar i izvan ohlađene pocinčane čelične cijevi trebale pustiti što je više moguće? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-the-temperature-of-the-chromate-passiva-17118433408443392.html Zašto je temperatura rastvora za pasivizaciju hroma strogo kontrolisana? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-are-there-several-colors-of-passivation-fi-17118433358144512.html Zašto postoji nekoliko boja pasivizirajućih folija i koje je boje općenito pasivna folija na pocinčanim čeličnim cijevima? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-are-the-properties-of-the-passivation-fil-17118433331438592.html Koja su svojstva pasivizirajućeg filma? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-are-the-components-of-the-passivation-fil-17118433356588032.html Koje su komponente pasivizirajućeg filma koje pružaju zaštitu od korozije i koji je princip iza toga? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-are-acids-added-to-some-chromate-and-chrom-17118433331946496.html Zašto se kiseline dodaju nekim rastvorima hromata i pasivacije hromne kiseline? Koje su prednosti i mane? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-waste-alkali-liquor-and-flux-wast-17118433407624192.html Tretman otpadnih alkalnih tečnosti i fluksnih otpadnih tečnosti http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-waste-acid-bath-17118433468408832.html Tretman otpadnih kiselih kupki http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-three-wastes-in-hot-dip-galvanizi-17118433348330496.html Tretman tri otpada u procesu vrućeg pocinčavanja http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-do-some-bright-galvanized-surfaces-develop-17118433401299968.html Zašto na nekim svijetlim pocinčanim površinama nakon pasiviranja nastaju crne mrlje? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/why-is-it-necessary-to-control-the-concentrati-17118433332667392.html Zašto je potrebno kontrolisati koncentraciju rastvora za pasiviranje? http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/what-is-a-steel-plastic-composite-pipe-17118433342088192.html Šta je čelično-plastična kompozitna cijev? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/treatment-of-zinc-ash-17118433344103424.html Tretman cinkovog pepela http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-zinc-slag-17118433351181312.html Tretman cinkove šljake http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-exhaust-gas-17118459785520128.html Tretman izduvnih gasova http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/treatment-of-waste-passivation-solution-and-wa-17118433406034944.html Tretman rastvora za pasivizaciju otpada i rastvora za fosfatiranje otpada http://ba.zhengdapipe.com/uploads/33181/info/n20241028083051cc2c7.jpg http://ba.zhengdapipe.com/info/how-are-lined-with-plastic-composite-pipes-pro-17118433350984704.html Kako se proizvode plastične kompozitne cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/why-is-it-called-lined-with-plastic-composite-17118433354294272.html Zašto se zove obložena plastičnom kompozitnom cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/what-are-the-application-areas-of-steel-plasti-17118433353229312.html Koja su područja primjene čelično-plastičnih kompozitnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg 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potrebna prethodna obrada za obložene kompozitne čelične cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/what-are-the-production-materials-for-lined-co-17118433360503808.html Koji su materijali za proizvodnju obloženih kompozitnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/what-are-the-characteristics-of-lined-composit-17118433431888896.html Koje su karakteristike obloženih kompozitnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/why-is-material-mixing-necessary-17118433371431936.html Zašto je potrebno mešanje materijala? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/is-there-a-relationship-between-flow-rate-and-17118433423270912.html Postoji li veza između brzine protoka i brzine vijka? 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http://ba.zhengdapipe.com/info/why-is-the-outer-surface-of-the-produced-plast-17118433429349376.html Zašto je vanjska površina proizvedene plastične cijevi hrapava? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/how-to-control-the-wall-thickness-of-plastic-p-17118433427923968.html Kako kontrolisati debljinu zida plastičnih cijevi? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/why-is-moisture-measurement-necessary-for-plas-17118433378853888.html Zašto je potrebno mjerenje vlage za plastične granulirane sirovine? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg http://ba.zhengdapipe.com/info/is-the-mass-ratio-of-plastic-to-rubber-particl-17118433379329024.html Da li je omjer mase plastike i čestica gume fiksan? http://ba.zhengdapipe.com/uploads/33181/info/n202411150842401d60a.jpg 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Korozijske pojave vrućeg pocinčavanja http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-of-zinc-coatings-in-indoor-environme-17372125509870592.html Korozija cinkovih premaza u zatvorenom okruženju http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-of-zinc-coatings-in-outdoor-environ-17372141051929600.html Korozija cinkovih premaza u vanjskom okruženju http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-behavior-of-zinc-coatings-in-acidic-17372125529056256.html Korozinsko ponašanje cinkovog premaza u kiseloj / alkalini u odnosu na neutralne atmosfere http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/methods-to-remove-white-rus-17372133209351168.html Metode za uklanjanje bijele hrđe https://img01.v15cdn.com/gallery/4x3/241.webp http://ba.zhengdapipe.com/info/methods-to-prevent-white-rust-formation-17372149485560832.html Metode za sprečavanje bijelog formiranja hrđe http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-behavior-of-zinc-coatings-in-seawate-17372125507298304.html Korozinsko ponašanje cinkovog premaza u morskoj vodi http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-behavior-of-zinc-coatings-in-distill-17372125510231040.html Korozinsko ponašanje cinkovog premaza u destiliranoj vodi http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-behavior-of-zinc-coatings-in-hot-wat-17372133175550976.html Ponašanje korozije cinkovog premaza u toploj vodi http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-behavior-of-zinc-coatings-in-cold-ta-17372149442012160.html Ponašanje korozije cinkovog premaza u hladnoj slavini http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/corrosion-of-zinc-coatings-in-sulfur-containin-17372133240251392.html Korozija cinkovih premaza u industrijskom atmosferu koja sadrži sumpor http://ba.zhengdapipe.com/uploads/33181/info/n202411300909459aed7.jpg http://ba.zhengdapipe.com/info/development-process-of-steel-pipe-forming-tech-17387838497416192.html Proces razvoja čelične cijevi za formiranje cijevi https://img01.v15cdn.com/gallery/4x3/149.webp http://ba.zhengdapipe.com/info/development-history-of-china-s-steel-pipe-indu-17387838431093760.html Istorija razvoja Kineske industrije čelika https://img01.v15cdn.com/gallery/4x3/268.webp http://ba.zhengdapipe.com/info/large-diameter-welded-pipe-production-units-17425724344247296.html Proizvodne jedinice za zavarene cijevi velikog promjera https://img01.v15cdn.com/gallery/4x3/71.webp http://ba.zhengdapipe.com/info/medium-diameter-welded-pipe-production-units-17425724361516032.html Proizvodne jedinice za zavarene cijevi srednje promjera ({1}} inča) https://img01.v15cdn.com/gallery/4x3/19.webp http://ba.zhengdapipe.com/info/development-of-small-diameter-welded-pipe-prod-17425724321178624.html Izrada proizvodnih jedinica za zavarene cijevi malih promjera https://img01.v15cdn.com/gallery/4x3/253.webp http://ba.zhengdapipe.com/info/current-status-of-the-steel-pipe-industry-17425724311643136.html Trenutni status industrije čelične cijevi https://img01.v15cdn.com/gallery/4x3/42.webp http://ba.zhengdapipe.com/info/the-development-history-of-china-s-steel-pipe-17521869188654080.html Istorija razvoja kineske čelične cevni cevni https://img01.v15cdn.com/gallery/4x3/177.webp http://ba.zhengdapipe.com/info/three-important-processes-of-steel-pipe-indust-17521869176890368.html Tri važna procesa konstrukcije čelične cijevi (1) Rok zaklada u 1950-ima https://img01.v15cdn.com/gallery/4x3/208.webp http://ba.zhengdapipe.com/info/the-popularization-period-of-the-60-70s-of-the-17521869128295424.html (2) period popularizacije od 60-70 godina 20. veka https://img01.v15cdn.com/gallery/4x3/104.webp http://ba.zhengdapipe.com/info/3-the-improvement-and-development-period-of-t-17521869119251456.html 3. Poboljšanje i razvojni period čelične cevnine industrije https://img01.v15cdn.com/gallery/4x3/208.webp http://ba.zhengdapipe.com/info/3-establishment-of-factories-for-other-varie-17521869194142720.html (3) Uspostavljanje tvornica za druge sorte čeličnih cijevi https://img01.v15cdn.com/gallery/4x3/237.webp http://ba.zhengdapipe.com/info/second-the-development-process-of-steel-pip-17521869199680512.html 2, drugo, razvojni proces čelične cijevi za oblikovanje cijevi 1. Razvoj male - jedinice za zavarene cijevi https://img01.v15cdn.com/gallery/4x3/39.webp http://ba.zhengdapipe.com/info/2-medium-diameter-welded-pipe-production-unit-17521869135029248.html 2. Jedinica za proizvodnju cijevi za zavarenu cijev srednje promjeru https://img01.v15cdn.com/gallery/4x3/300.webp http://ba.zhengdapipe.com/info/3-large-diameter-welded-pipe-production-unit-17521869133505536.html 3. Veliki - Jedinica za zavarenu cijev promjera https://img01.v15cdn.com/gallery/4x3/153.webp http://ba.zhengdapipe.com/info/second-the-focus-of-the-industry-17521869140616192.html Drugo, fokus industrije https://img01.v15cdn.com/gallery/4x3/203.webp http://ba.zhengdapipe.com/info/first-the-status-quo-of-the-steel-pipe-indust-17521869155181568.html Prvo, status quo čelične cevnine industrije https://img01.v15cdn.com/gallery/4x3/195.webp http://ba.zhengdapipe.com/info/section-2-status-quo-of-steel-pipe-manufacturi-17521869196993536.html Odeljak 2 Status quo čelične prerađivačke cevi https://img01.v15cdn.com/gallery/4x3/115.webp http://ba.zhengdapipe.com/info/section-3-types-specifications-characteristi-17521869196485632.html Odeljak 3 vrste, specifikacije, karakteristike i upotrebe čeličnih cevi https://img01.v15cdn.com/gallery/4x3/187.webp http://ba.zhengdapipe.com/info/3-internationalization-17521869145809920.html Treće. Internacionalizacija https://img01.v15cdn.com/gallery/4x3/86.webp http://ba.zhengdapipe.com/info/the-second-part-of-the-welded-pipe-manufacturi-17521869310387200.html Drugi dio zavarenog prerade cijevi poglavlja 1. Vertikalno rezanje https://img01.v15cdn.com/gallery/4x3/286.webp http://ba.zhengdapipe.com/info/9-why-do-high-frequency-welding-what-are-the-17521869202859008.html 9. zašto se visoko - zavarivanje frekvencije? Koje su karakteristike visokog - frekvencijskog zavarivanja? https://img01.v15cdn.com/gallery/4x3/123.webp http://ba.zhengdapipe.com/info/2-general-article-on-high-frequency-welded-st-17521869211051008.html 2. Opći članak na visokoj razini čelične cijevi za zavarene cijevi od visokog ({1}} https://img01.v15cdn.com/gallery/4x3/183.webp http://ba.zhengdapipe.com/info/11-what-equipment-is-needed-for-the-productio-17521869196370944.html 11. Koja je oprema potrebna za proizvodnju visokog - čeličnih cevi za zavarenih čeličnih cevi? https://img01.v15cdn.com/gallery/4x3/192.webp http://ba.zhengdapipe.com/info/10-what-raw-materials-are-needed-for-high-fre-17521869145711616.html 10. Koje su sirovine potrebne za visoko - čelične cijevi za zavarene čelične cijevi? https://img01.v15cdn.com/gallery/4x3/253.webp http://ba.zhengdapipe.com/info/12-how-is-high-frequency-welded-steel-pipe-pr-17521869310862336.html 12. Kako se proizvodi visoko - čelična cijev za zavarenu čeličnu cijev? https://img01.v15cdn.com/gallery/4x3/192.webp http://ba.zhengdapipe.com/info/13-what-are-the-other-methods-of-welding-17521869194503168.html 13. Koje su druge metode zavarivanja? https://img01.v15cdn.com/gallery/4x3/95.webp http://ba.zhengdapipe.com/info/14-how-to-perform-quality-control-on-high-fre-17521869162898432.html 14. Kako izvršiti kontrolu kvalitete na visokim - čeličnim čeličnim cijevima za zavarene čelične cijevi? https://img01.v15cdn.com/gallery/4x3/82.webp http://ba.zhengdapipe.com/info/15-how-to-ensure-the-quality-of-high-frequenc-17521869253485568.html 15. Kako osigurati kvalitetu visokog ({1}} čeličnih cevi za zavarenih čelika? https://img01.v15cdn.com/gallery/4x3/56.webp http://ba.zhengdapipe.com/info/16-what-tests-do-high-frequency-welded-steel-17521869219177472.html 16. Koje testove čine visoko - čelične cijevi za zavarene čelične cijevi? https://img01.v15cdn.com/gallery/4x3/191.webp http://ba.zhengdapipe.com/info/3-special-chapter-on-the-manufacture-of-high-17521869172581376.html 3. Posebno poglavlje na proizvodnji visokog - frekvencijskog zavarenih krugova 17. Šta je visoko - frekvencijsko zavareno okruglo cijev? Postoje li druga imena? https://img01.v15cdn.com/gallery/4x3/183.webp http://ba.zhengdapipe.com/info/18-which-step-is-the-most-important-step-in-t-17521869257270272.html . Koji je korak najvažniji korak u procesu proizvodnje visokih okruglih cijevi za zavarene kofere -? Zašto? https://img01.v15cdn.com/gallery/4x3/113.webp http://ba.zhengdapipe.com/info/19-what-problems-are-likely-to-occur-in-the-p-17521869306225664.html 19. Koji će se problemi vjerovatno pojaviti u proizvodnji visokog - frekvencijskih okruglih cijevi? Kako to riješiti? https://img01.v15cdn.com/gallery/4x3/173.webp http://ba.zhengdapipe.com/info/20-what-is-high-frequency-welded-square-pipe-17521869178889216.html 20. Šta je visoko - frekvencijsko zavareno kvadratno cijev? Postoje li druga imena? https://img01.v15cdn.com/gallery/4x3/98.webp http://ba.zhengdapipe.com/info/22-what-problems-are-likely-to-occur-in-the-p-17521869235430400.html 22. Koji se problemi vjerovatno pojave u proizvodnji visokog - frekvencijskog zavarenih cevi? Kako to riješiti? https://img01.v15cdn.com/gallery/4x3/76.webp http://ba.zhengdapipe.com/info/21-what-is-the-difference-between-high-freque-17521869202007040.html 21. Koja je razlika između visokog ({1}} frekvencijskog zavarenog kvadratnog cijevi i okrugle cijevi? https://img01.v15cdn.com/gallery/4x3/260.webp http://ba.zhengdapipe.com/info/24-what-raw-materials-are-needed-for-spiral-w-17521869257286656.html 24. Koje su sirovine potrebne za spiralne zavarene cijevi? https://img01.v15cdn.com/gallery/4x3/107.webp http://ba.zhengdapipe.com/info/23-what-is-spiral-welded-pipe-are-there-any-17521869188211712.html 23. Šta je spiralno zavarena cev? Postoje li druga imena? https://img01.v15cdn.com/gallery/4x3/180.webp http://ba.zhengdapipe.com/info/26-how-is-the-production-of-spiral-welded-pip-17521873667580928.html 26. Kako se proizvodnja spiralne cijevi zavarene? https://img01.v15cdn.com/gallery/4x3/241.webp http://ba.zhengdapipe.com/info/25-what-equipment-is-needed-for-spiral-welded-17521869281731584.html 25. Koja je oprema potrebna za spiralne zavarene cijevi? Koji je princip uređaja? https://img01.v15cdn.com/gallery/4x3/169.webp http://ba.zhengdapipe.com/info/27-what-are-the-processes-in-the-production-o-17521869192750080.html 27. Koji su procesi u proizvodnji spiralnih zavarenih cijevi? https://img01.v15cdn.com/gallery/4x3/85.webp http://ba.zhengdapipe.com/info/27-2-what-is-the-function-of-leveling-17521869200221184.html 27.2. Koja je funkcija izravnavanja? https://img01.v15cdn.com/gallery/4x3/223.webp http://ba.zhengdapipe.com/info/27-1-what-is-the-function-of-feeding-uncoilin-17521869194929152.html 27.1. Koja je funkcija hranjenja koja se hrane? https://img01.v15cdn.com/gallery/4x3/100.webp http://ba.zhengdapipe.com/info/27-3-what-is-the-function-of-shear-butt-weldi-17521869195879424.html 27.3. Koja je funkcija zavarivanja škare? https://img01.v15cdn.com/gallery/4x3/101.webp http://ba.zhengdapipe.com/info/27-5-what-is-the-role-of-delivery-17521869215441920.html 27.5. Kakva je uloga isporuke? https://img01.v15cdn.com/gallery/4x3/284.webp http://ba.zhengdapipe.com/info/27-4-what-is-the-function-of-edge-cutting-17521869195895808.html 27.4. Koja je funkcija rezanja ivica? https://img01.v15cdn.com/gallery/4x3/100.webp http://ba.zhengdapipe.com/info/27-6-1-what-is-a-molding-angle-17521869214966784.html 27.6.1. Šta je ugao oblikovanja? https://img01.v15cdn.com/gallery/4x3/275.webp http://ba.zhengdapipe.com/info/27-6-what-is-the-role-of-molding-17521869204317184.html 27.6. Kakva je uloga kalupa? https://img01.v15cdn.com/gallery/4x3/181.webp http://ba.zhengdapipe.com/info/27-9-what-parameters-need-to-be-adjusted-for-17521869227680768.html 27.9. Koje parametre treba podesiti za unutarnje i vanjsko zavarivanje? https://img01.v15cdn.com/gallery/4x3/41.webp http://ba.zhengdapipe.com/info/27-8-what-is-the-function-of-external-welding-17521869217620992.html 27.8. Koja je funkcija vanjskog zavarivanja? https://img01.v15cdn.com/gallery/4x3/78.webp http://ba.zhengdapipe.com/info/27-7-what-is-the-function-of-internal-welding-17521869244376064.html 27.7. Koja je funkcija unutarnjeg zavarivanja? https://img01.v15cdn.com/gallery/4x3/258.webp http://ba.zhengdapipe.com/info/27-10-what-is-the-role-of-the-primary-tube-in-17521869273474048.html 27.10. Kakva je uloga primarnog inspekcije za reznu cevi? https://img01.v15cdn.com/gallery/4x3/272.webp http://ba.zhengdapipe.com/info/27-12-what-is-the-function-of-a-repair-weld-17521869224109056.html 27.12. Koja je funkcija zavarivanja popravke? https://img01.v15cdn.com/gallery/4x3/286.webp http://ba.zhengdapipe.com/info/27-11-what-is-the-function-of-slag-cleaning-17521869207741440.html 27.11. Koja je funkcija čišćenja šljake? https://img01.v15cdn.com/gallery/4x3/186.webp http://ba.zhengdapipe.com/info/28-what-problems-are-likely-to-occur-during-t-17590157109076992.html 28. Koji problemi se mogu pojaviti tokom proizvodnje spiralno zavarenih cijevi? Kako nastaju? Kako se mogu izbjeći? 28.1. Uzroci oštećenja pora. https://img01.v15cdn.com/gallery/4x3/80.webp http://ba.zhengdapipe.com/info/27-13-1-what-should-be-noted-when-chamfering-17590157120988160.html 27.13.1. Na šta treba obratiti pažnju prilikom skošenja? https://img01.v15cdn.com/gallery/4x3/210.webp http://ba.zhengdapipe.com/info/27-13-what-is-the-function-of-a-chamfer-17590160917423104.html 27.13. Koja je funkcija ikone? https://img01.v15cdn.com/gallery/4x3/92.webp http://ba.zhengdapipe.com/info/28-3-what-are-the-causes-of-defects-17590157362258944.html 28.3. Koji su uzroci 夹渣 defekata? https://img01.v15cdn.com/gallery/4x3/187.webp http://ba.zhengdapipe.com/info/28-2-what-are-the-solutions-for-pore-defects-17590157363274752.html 28.2. Koja su rješenja za defekte pora? https://img01.v15cdn.com/gallery/4x3/190.webp http://ba.zhengdapipe.com/info/28-5-what-are-the-causes-of-edge-biting-defec-17590157651895296.html 28.5. Koji su uzroci defekta ugriza rubova? https://img01.v15cdn.com/gallery/4x3/281.webp http://ba.zhengdapipe.com/info/28-4-what-are-the-solutions-to-the-inclusions-17590157376087040.html 28.4. Koja su rješenja za defekt inkluzija? https://img01.v15cdn.com/gallery/4x3/161.webp http://ba.zhengdapipe.com/info/28-9-crack-defects-17590158922064896.html 28.9. Defekti na pukotini? https://img01.v15cdn.com/gallery/4x3/54.webp http://ba.zhengdapipe.com/info/28-8-what-are-the-measures-to-address-incompl-17590158507320320.html 28.8. Koje su mjere za rješavanje nepotpune penetracije i nedostatka fuzijskih defekata? https://img01.v15cdn.com/gallery/4x3/112.webp http://ba.zhengdapipe.com/info/28-7-lack-of-fusion-and-incomplete-penetratio-17590158365959168.html 28.7. Nedostatak fuzije i nepotpuni defekti penetracije? https://img01.v15cdn.com/gallery/4x3/162.webp http://ba.zhengdapipe.com/info/28-6-what-are-the-solutions-to-edge-biting-de-17590157867246592.html 28.6. Koja su rješenja za defekte ugriza rubova? https://img01.v15cdn.com/gallery/4x3/149.webp http://ba.zhengdapipe.com/info/29-1-why-conduct-a-static-water-pressure-test-17590178913231872.html 29.1. Zašto provesti ispitivanje statičkog pritiska vode? https://img01.v15cdn.com/gallery/4x3/152.webp http://ba.zhengdapipe.com/info/29-how-to-ensure-the-quality-of-spiral-welded-17590178916803584.html 29. Kako osigurati kvalitet spiralno zavarenih cijevi? Koji testovi su potrebni? https://img01.v15cdn.com/gallery/4x3/267.webp http://ba.zhengdapipe.com/info/28-10-what-are-the-solutions-for-crack-defect-17590178899371008.html 28.10. Koja su rješenja za pukotine? https://img01.v15cdn.com/gallery/4x3/134.webp http://ba.zhengdapipe.com/info/29-2-1-x-what-are-the-inspection-methods-for-l-17590178900386816.html 29.2.1.X Koje su metode inspekcije za svjetlosnu inspekciju? https://img01.v15cdn.com/gallery/4x3/128.webp http://ba.zhengdapipe.com/info/29-2-why-do-x-ray-inspection-17590178919769088.html 29.2. Zašto se radi X{1}}inspekcija? https://img01.v15cdn.com/gallery/4x3/9.webp http://ba.zhengdapipe.com/info/29-2-2-what-are-the-advantages-of-tv-observat-17590178902582272.html 29.2.2. Koje su prednosti TV posmatranja? https://img01.v15cdn.com/gallery/4x3/13.webp http://ba.zhengdapipe.com/info/29-3-why-ultrasonic-inspection-17590178927272960.html 29.3.Zašto ultrazvučna kontrola? https://img01.v15cdn.com/gallery/4x3/299.webp http://ba.zhengdapipe.com/info/29-2-3-x-what-are-the-inspection-standards-for-17590178931958784.html 29.2.3.X Koji su standardi inspekcije za svjetlo? https://img01.v15cdn.com/gallery/4x3/154.webp http://ba.zhengdapipe.com/info/1-what-is-hot-dip-galvanizing-17590178926011392.html 1. Šta je vruće{1}}pocinčavanje? https://img01.v15cdn.com/gallery/4x3/118.webp http://ba.zhengdapipe.com/info/30-why-does-spiral-welded-pipe-need-demagneti-17590178931123200.html 30. Zašto je spiralno zavarena cijev potrebna demagnetizacija? Šta je demagnetizacija? https://img01.v15cdn.com/gallery/4x3/273.webp http://ba.zhengdapipe.com/info/5-what-are-the-advantages-of-hot-dip-galvaniz-17590178928305152.html 5. Koje su prednosti vrućeg{1}}pocinčavanja? https://img01.v15cdn.com/gallery/4x3/201.webp http://ba.zhengdapipe.com/info/4-what-is-the-value-of-hot-dip-galvanized-ste-17590178937381888.html 4. Koja je vrijednost vruće{1}}pocinkovane čelične cijevi? https://img01.v15cdn.com/gallery/4x3/283.webp http://ba.zhengdapipe.com/info/3-why-should-the-surface-of-steel-products-be-17590179005375488.html 3. Zašto bi površina čeličnih proizvoda trebala biti vruće pocinkovana? https://img01.v15cdn.com/gallery/4x3/176.webp http://ba.zhengdapipe.com/info/2-what-is-the-principle-of-hot-dip-galvanizin-17590178951930880.html 2. Koji je princip vrućeg{1}}pocinčavanja? https://img01.v15cdn.com/gallery/4x3/15.webp http://ba.zhengdapipe.com/info/5-3-the-coating-is-firmly-bonded-to-the-subst-17590178929107968.html 5.3. Premaz je čvrsto vezan za podlogu https://img01.v15cdn.com/gallery/4x3/57.webp http://ba.zhengdapipe.com/info/5-2-lasting-durability-17590178952913920.html 5.2. Trajna izdržljivost https://img01.v15cdn.com/gallery/4x3/21.webp http://ba.zhengdapipe.com/info/5-5-simple-process-and-high-efficiency-17590178955666432.html 5.5. Jednostavan proces i visoka efikasnost https://img01.v15cdn.com/gallery/4x3/170.webp http://ba.zhengdapipe.com/info/5-4-comprehensive-protection-17590179023873024.html 5.4. Sveobuhvatna zaštita https://img01.v15cdn.com/gallery/4x3/146.webp http://ba.zhengdapipe.com/info/5-7-aesthetic-17590178942182400.html 5.7. Estetski https://img01.v15cdn.com/gallery/4x3/7.webp http://ba.zhengdapipe.com/info/5-6-strong-adaptability-17590179025085440.html 5.6. Snažna prilagodljivost https://img01.v15cdn.com/gallery/4x3/228.webp http://ba.zhengdapipe.com/info/5-9-wear-resistance-and-high-temperature-resi-17590178936366080.html 5.9. Otpornost na habanje i otpornost na visoke temperature https://img01.v15cdn.com/gallery/4x3/114.webp http://ba.zhengdapipe.com/info/5-8-environmental-protection-and-energy-savin-17590178941428736.html 5.8. Zaštita životne sredine i ušteda energije https://img01.v15cdn.com/gallery/4x3/224.webp http://ba.zhengdapipe.com/info/7-what-is-the-application-range-of-hot-dip-ga-17625234395800576.html 7. Koji je opseg primjene vrućeg{1}}pocinčavanja? https://img01.v15cdn.com/gallery/4x3/219.webp http://ba.zhengdapipe.com/info/6-what-are-the-main-types-of-hot-dip-galvaniz-17625234388362240.html 6. Koje su trenutno dostupne glavne vrste metoda vrućeg pocinčavanja? Koje su najčešće korištene tehnike za vruće pocinčavanje čeličnih cijevi? https://img01.v15cdn.com/gallery/4x3/5.webp http://ba.zhengdapipe.com/info/5-10-improve-product-strength-17625234590442496.html 5.10. Poboljšajte snagu proizvoda https://img01.v15cdn.com/gallery/4x3/108.webp http://ba.zhengdapipe.com/info/9-what-is-ammonium-chloride-17625234399716352.html 9. Šta je amonijum hlorid? https://img01.v15cdn.com/gallery/4x3/226.webp http://ba.zhengdapipe.com/info/8-what-is-zinc-chloride-17625234382660608.html 8. Šta je cink hlorid? https://img01.v15cdn.com/gallery/4x3/118.webp http://ba.zhengdapipe.com/info/10-what-is-chromium-anhydride-and-chromic-aci-17625234413151232.html 10. Šta je hrom anhidrid i hromna kiselina? https://img01.v15cdn.com/gallery/4x3/139.webp http://ba.zhengdapipe.com/info/12-what-is-zinc-aluminum-alloy-block-why-is-17625234513028096.html 12. Šta je blok od legure cinka{1}}aluminijuma? Zašto se koristi za vruće{2}}pocinčavanje? https://img01.v15cdn.com/gallery/4x3/115.webp http://ba.zhengdapipe.com/info/11-what-is-potassium-dichromate-and-sodium-di-17625234435220480.html 11. Šta je kalijum dihromat i natrijum dihromat? https://img01.v15cdn.com/gallery/4x3/22.webp http://ba.zhengdapipe.com/info/14-what-are-the-corrosion-phenomena-of-hot-di-17625234433188864.html 14. Koje su pojave korozije kod vrućeg{1}}pocinčavanja? https://img01.v15cdn.com/gallery/4x3/115.webp http://ba.zhengdapipe.com/info/13-what-is-zinc-nickel-alloy-what-role-does-17625234568881152.html 13. Šta je legura cink nikla? Kakvu ulogu igra u vrućem-pocinčavanju? https://img01.v15cdn.com/gallery/4x3/152.webp http://ba.zhengdapipe.com/info/14-2-what-is-chemical-corrosion-17625234653635584.html 14.2. Šta je hemijska korozija? https://img01.v15cdn.com/gallery/4x3/60.webp http://ba.zhengdapipe.com/info/14-1-what-is-metal-corrosion-17625234688238592.html 14.1. Šta je korozija metala? https://img01.v15cdn.com/gallery/4x3/71.webp http://ba.zhengdapipe.com/info/14-3-what-is-electrochemical-corrosion-17625234473870336.html 14.3. Šta je elektrohemijska korozija? https://img01.v15cdn.com/gallery/4x3/200.webp http://ba.zhengdapipe.com/info/15-1-methods-to-prevent-the-formation-of-whit-17625234552497152.html 15.1. Metode za sprječavanje stvaranja bijele rđe su sljedeće https://img01.v15cdn.com/gallery/4x3/192.webp http://ba.zhengdapipe.com/info/15-what-is-the-white-rust-of-galvanized-layer-17625234539717632.html 15. Šta je bela rđa pocinkovanog sloja? Kako to spriječiti i ukloniti? https://img01.v15cdn.com/gallery/4x3/64.webp http://ba.zhengdapipe.com/info/17-what-are-the-causes-of-corrosion-of-zinc-c-17625234504328192.html 17. Koji su uzroci korozije cink premaza na otvorenom? Šta su proizvodi korozije? https://img01.v15cdn.com/gallery/4x3/248.webp http://ba.zhengdapipe.com/info/16-what-is-the-difference-between-the-corrosi-17625234503902208.html 16. Koja je razlika između korozije sloja cinka u bezkiselinskoj i alkalnoj atmosferi i u kiseloj i alkalnoj atmosferi? https://img01.v15cdn.com/gallery/4x3/260.webp http://ba.zhengdapipe.com/info/15-2-methods-to-remove-white-rust-17625234465956864.html 15.2. Metode uklanjanja bijele rđe https://img01.v15cdn.com/gallery/4x3/67.webp