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Kub-Dip Galvanizing
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Kub-Dip Galvanizing

Txheej txheem: Kub-dip hauv molten zinc ntawm 450-500 degree
Zinc Txheej: 35-650 μm, alloy + ntshiab zinc txheej
Txuj: ASTM A123, ASTM A53, BS 1387, GB / T 3091
Qhov ntau thiab tsawg: ½ "- 20" (DN15 - DN500), ntev 6 m / 12 m / kev cai
Hlau Qib: Q195, Q235, Q345, ASTM A53 Gr.A/B
Cov txiaj ntsig tseem ceeb: Lub neej ua haujlwm ntev, muaj zog adhesion, tsis tshua muaj txij nkawm
Daim ntaub ntawv: Dej, roj, kev tsim kho, guardrails, petrochemical, kev ua liaj ua teb
Khoom Taw qhia

Taw qhia - Galvanized yeeb nkab yog dab tsi & Kub yog dab tsi -Dip Gal

 

Galvanized steel yeeb nkab yog ib hom steel yeeb nkab coated nrog ib txheej tiv thaiv zinc ntawm nws nto. Lub zinc txheej ua ob qho tib si raws li lub cev tiv thaiv thiab ua ib qho kev txi anode, txhais tau hais tias txawm tias cov txheej yog khawb, cov zinc nyob ib puag ncig corrodes ua ntej los tiv thaiv cov hlau hauv qab los ntawm oxidation. Qhov no ua rau cov kav dej galvanized tseem ceeb dua nyob rau hauv qhov chaw ntub dej lossis corrosive.
Muaj ob txoj hauv kev galvanizing:

  • Hluav taws xob-galvanizing- Nyias zinc txheej, du nto, zoo adhesion, tab sis kuj qis corrosion kuj.
  • Kub-dip galvanizing (HDG)- Cov yeeb nkab uas huv huv yog immersed hauv molten zinc ntawm 450-500 degree, ua ib zinc- hlau alloy txheej metallurgically bonded rau cov hlau thiab ib txheej sab saum toj ntawm cov zinc ntshiab. Cov txheej tuab tuaj yeem nyob ntawm 35 μm mus txog 650 μm, xa cov kev tiv thaiv corrosion zoo tshaj thiab kev pabcuam lub neej piv rau electro-galvanizing.

Vim tias nws cov tuab, zoo ib yam, thiab muaj zog zinc txheej, kub -dip galvanized steel yeeb nkab yog dav siv hauv dej, faib roj, chaw petrochemical, kev tsim kho, kev tiv thaiv, thiab cov qauv sab nraum zoov, muab kev lag luam thiab kev tiv thaiv ntev ntev.

 

multi-size hot-dip galvanized steel pipe finished product display finished hot-dip galvanized steel pipes stacking display for water and gas pipelines

 

Raws li cov qauv & Specifications

 

  • ASTM A 123- Zinc (Kub-Dip Galvanized) Txheej ntawm Cov Khoom Hlau thiab Hlau
  • ASTM A53 (Kev xaiv Galvanized)- Seamless thiab welded galvanized steel yeeb nkab
  • SIB 1387- Kub-dip galvanized kav rau dej, roj, thiab chav
  • GB/T 3091- Welded galvanized steel kav rau qis -kev thauj cov kua dej

 

Kev tsim khoom / txheej txheej

 

Kauj ruam

Kev piav qhia

a. Kev npaj nto

Cov kav hlau yog degreased, ntxuav, pickled (acid ntxuav) kom tshem tawm zeb nplai thiab xeb; flux tuaj yeem siv los tiv thaiv oxidation ua ntej galvanizing.

b. Immersion hauv Molten Zinc

Cov kav dej yog dipped hauv molten zinc da dej ntawm kwv yees li 450-500 degree, tso cai rau cov tshuaj tiv thaiv metallurgical los tsim cov txheej txheej hlau thiab txheej txheej zinc txheej.

c. Quenching / Txias

Cov kav dej raug tshem tawm, ntau tshaj zinc tso cai rau ntws, tom qab ntawd quenched lossis cua txias kom ruaj khov rau txheej thiab txo qhov tsis xws luag.

d. Tshaj tawm -Kev Kho Mob / Kev Ua tiav

Qee lub sij hawm ntxuav tawm slag, sib tsoo spangles yog tias xav tau, kom ntseeg tau txawm tias zoo li; xaiv passivation lossis txheej txheej galvanizing rau kev pabcuam tshwj xeeb.

e. Kev tshuaj xyuas & kho

Tshawb xyuas cov txheej tuab, pom thiab tsis yog - puas tsuaj (hnub so), adhesion, uniformity ntawm lub cev, welds thiab threads.

 

Mechanism tiv thaiv

 

  • Kev Tiv Thaiv Barrier- Zinc txheej cais cov hlau los ntawm ya raws thiab oxygen.
  • Kev tiv thaiv Cathodic- Zinc corrodes nyiam dua, tiv thaiv cov hlau raug khawb ntawm khawb lossis npoo.
  • Alloy Txheej Bonding- Zinc-Iron alloy txheej muab adhesion zoo heev thiab tiv thaiv tev lossis flaking.

 

hot-dip galvanized steel pipe close-up showing zinc coating texture galvanized steel pipe finished products ready for export packing and shipment

 

Cov txiaj ntsig tseem ceeb (Expanded)

 

  • Extended Service Life- Hauv cov huab cua ib puag ncig, cov kav dej galvanized tuaj yeem kav li 30-50 xyoo; nyob rau hauv kev lag luam los yog ntug dej hiav txwv ib puag ncig, 15-20 xyoo kev tiv thaiv yog ib yam.
  • Ua kom tiav Kev Pabcuam- Muab kev tiv thaiv zoo ib yam ntawm tag nrho cov yeeb nkab, suav nrog cov vuam, cov ces kaum, thiab nyuaj - mus rau - mus txog thaj chaw.
  • Tus nqi -Cov- Ib -lub sij hawm galvanizing muaj ntau xyoo ntawm kev tiv thaiv, txo cov nqi kho thiab rov ua dua lub neej ua haujlwm.
  • Siab Durability- Cov zinc metallurgical- hlau alloy txheej yog tiv taus rau kev puas tsuaj thiab kev cuam tshuam rau txhua yam thaum tuav, xa khoom, thiab kev teeb tsa.
  • Eco-Nyob zoo- Zinc yog recyclable, thiab kub -dip galvanizing muaj qhov cuam tshuam ib puag ncig qis dua piv rau ntau lub tshuab pleev xim.
  • Kev soj ntsuam yooj yim- Txheej tuab thiab qhov zoo ntawm qhov chaw tuaj yeem txheeb xyuas tau yooj yim los ntawm kev tshuaj xyuas qhov muag lossis cov ntsuas tuab.

 

Hom Specifications

 

Parameter

Hom Tus Nqi / Ntau

Zinc Txheej Thickness

Los ntawm ~ 35 µm mus rau ntau pua µm nyob ntawm qhov tshwj xeeb; BS / ASTM / GB thiab lwm yam.

Qhov ntau thiab tsawg

OD los ntawm cov kab me me (piv txwv li ½ ") mus txog rau cov kav dej loj (piv txwv li . 400-500} hli lossis ntau dua), phab ntsa t ntawm ~ 0.5 mm txog 20 mm nyob rau hauv ntau zaus.

Qib Steel

Q195 / Q215 / Q235 / Q345 (Tuam Tshoj), ASTM A53, BS 1387, thiab lwm yam.

Ntev

Tsau Standard Lengths (xws li . 6 m, 12 m), SRL / DRL / random lengths nyob ntawm kev ua lag luam / tus qauv.

 

Daim ntawv thov

 

  • Cov phiaj xwm hauv nroog: Cov kav dej, cov kav dej, cov kav dej
  • Kev lag luam kev tsim kho: Scaffolding, guardrails, kev txhawb nqa
  • Kev Siv Zog: Petrochemical, natural gas, chav faib khoom
  • Infrastructure & Thauj: Choj guardrails, txoj kev fencing, txoj kev loj
  • Kev Lag Luam & Kev Lag Luam: Irrigation systems, warehouses, fencing

 

Quality Control & Supply Capability

 

Ntawm Octal Pipe, kub -dip galvanized kav yog tsim nyob rau hauv nruj QA / QC systems:

  • Txheej thickness kuaj (μm lossis g / m²) rau ASTM / BS / GB qauv
  • Adhesion, uniformity, thiab ntsev tsuag tshuaj ntsuam
  • Tag nrho qhov ntev thiab pom kev tshuaj xyuas kom lav qhov tsis xws luag -dawb tiav
  • Flexible mov nrog ntau yam steel qib, diameters, thiab ntev
  • Ua kom tiav cov ntaub ntawv zoo thiab traceability rau qhov project txais

 

Quick Spec Snapshot - Kub-Dip Galvanized Steel Yeeb Nkab

 

  • Txheej txheem: Immersion nyob rau hauv molten zinc ntawm 450-500 degree
  • Zinc Txheej: 35–650 μm
  • Qhov ntau thiab tsawgLoj: ½ "- 20" (DN15 - DN500)
  • Cov qauvQauv: ASTM A123, ASTM A53, BS 1387, GB / T 3091
  • Daim ntawv thov: Dej, roj, kev tsim kho, zog, infrastructure
  • Kev Pabcuam Lub Neej: 20-50 xyoo nyob ntawm ib puag ncig
Cov ntawv pov thawj

 

CE Certificate

CE Daim Ntawv Pov Thawj

ISO 9001 Certificate

ISO 9001 Daim ntawv pov thawj

API Q1 Certificate

API Q1 Daim Ntawv Pov Thawj

ABS Certificate

ABS Certificate

AP-5L Certificate

AP-5L Certificate

API-5CT Certificate

API-5CT Certificate

 

Cim npe nrov: kub-dip galvanizing, Tuam Tshoj kub-dip galvanizing manufacturers, lwm tus neeg, Hoobkas

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