Dab tsi yog qhov kev ua tau zoo ntawm kub - dip galvanized steel los xij?

Sep 16, 2025 Tso lus

1.Yow corrosion - tiv taus yog kub - dip galvanized steel?

Lub sijhawm tiv thaiv kev tiv thaiv: thaum lub caij kub - dip txheej txheej zinc txheej (ZINCE AROSED Cov txheej no cais cov hlau los ntawm kev tawm suab xws li huab cua, noo, thiab ntsev, kev tiv thaiv tus hlau los ntawm kev sib cuag.
Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv Kev Tiv Thaiv: Thaum cov zinc txheej yog ib feem uas tau puas tsuaj los ntawm khawb lossis kev sib tsoo, cov kab hlau ua kom zoo nkauj ib puag ncig Zinc Txheej. Vim tias Zinc muaj qhov qis dua electrode peev xwm (-0.76v) dua corrodes li "kev tiv thaiv cov hlau cais los ntawm xeb.

galvanized sheet

2.Qhov yog cov khoom siv tshuab ntawm kub - dip galvanized steel los xij?

Lub zog ua tau: sib txawv ntawm qib (xws li Q235, SpCC, thiab DC01) thiab cov kev ua kom zoo dua qub (xws li cov khoom siv hluav taws xob zoo siab (xws li cov chaw ua lag luam. Cov txheej zinc txheej nws tus kheej tsis cuam tshuam rau lub zog tensile lossis cov txiaj ntsig lub zog ntawm lub substrate.

Excellent Toughness and Impact Resistance: The zinc layer is metallurgically bonded to the substrate (rather than physically attached as with cold-dip galvanizing), resulting in a strong bond (typically >100 MPA). Lub zinc txheej yog resistant rau teeling los yog tawg nyob rau hauv qis- {- txheej txheej hlau los xij).

Hnav Kuj: Cov Zinc - Iron Txheej Zinc (HV 200 {{{2}

galvanized sheet

3.Qhov yog cov khoom ua kom raug yooj yim ntawm kub - dip phau ntawv steel?

Ductility zoo ntawm zinc txheej: cov ntshiab zinc txheej ceeb toom cov khoom siv zoo heev (elongation ntawm kwv yees li 20%). Thaum lub sij hawm ua haujlwm txias (xws li 180℃dabtsi yog khoov thiab sib sib nqus nqus duab), zinc txheej txheej synchronedly nrog cov hlau subtrate, ua rau nws tsis tshua muaj kev tawg los yog ua kom tawg. (Kev saib xyuas yuav tsum tau coj mus rau kev tsis tu ncua, uas yuav ua rau muaj cov txheej thinning ntawm zinc txheej.)

Kev ruaj khov vuam txoj kev kawm tau zoo: txawm hais tias zinc muaj qhov tsawg me me me me (419 degree), zinc vapor yuav tsim tawm thaum lub sijhawm vuam. Txawm li cas los xij, xaiv cov txheej txheem vuam tsim nyog (xws li Co2 roj tiv thaiv vuam lossis cov vuam vuam) thiab ua kom pom cov hlau tuaj yeem txo "zinc Burts" thiab ua kom muaj zog rau Weld. (Corrosion tsis kam tuaj yeem txhim kho nrog tom ntej galvanizing.)

Yooj yim rau txheej txheem: kub {- dip galvanized steel tuaj yeem ua ncaj qha los ntawm kev tha xim, thiab luam tawm (npaj rau saum npoo degrees). Cov txheej muaj cov nplaum zoo dua kom txias rau txias kom txias

galvanized sheet

4.What yog tus nqi - ua hauj lwm zoo ntawm kub- dip galvanized steel thoob plaws nws lub neej?

Cov nqi tswj hwm thawj zaug: thaum tus nqi yuav ntawm kub {{0% siab dua li ntawm cov hlau ua haujlwm, nws yuav tsum tau pleev xim rau txhua 2-3 xyoos, thiab cov txheej txheem tu no tuaj yeem cuam tshuam rau cov khoom siv siv).

Cov nqi tswj tsis tu ncua tsis tu ncua Nws yog tsim tshwj xeeb rau sab nraum zoov, siab {3} {}}}}}}}}}- cov kabmob).

High khaws cov nqi: Tom qab kub kub - dip galvanized steel tau sib cais thiab rov ua dua tshiab thaum lub sijhawm smelting los ntawm cov txheej txheem smelting los ntawm cov txheej txheem tshwj xeeb). Nws tus nqi hloov kho tau zoo ib yam li ntawm cov hlau dog dig, thiab tsis muaj ib puag ncig lub nra cuam tshuam nrog pov tseg.

 

5. Nws tus phooj ywg ib puag ncig yog qhov kub kub - dip galvanizing txheej txheem?

Tsawg cov pa phem thaum lub sijhawm tsim khoom: Niaj hnub nimno kub {} Taug kev rov qab zoo li 95%), yog li tiv thaiv huab cua thiab dej ua qias tuaj.
Tsis muaj cov tshuaj tsis huv Nws yog tsis muaj mob rau tib neeg thiab ib puag ncig.
Siab rov qab: Raws li tau hais los saum toj no, ob qho tib si steel txheej yog 100% rov ua dua tshiab, yoog raws li "kev lag luam zoo nkauj" thiab ua kom tsis muaj cov khoom pov tseg.