Dab tsi yog qhov tuab ntawm zinc txheej kom tau raws li lub corrosion resistance yuav tsum muaj ntawm kev tsim kho lub tsev zoo li qub?

May 22, 2025 Tso lus

Q: Yog kub-dip galvanizing lossis electro-galvanizing kom rau cov tsev qauv txheej txheem?

A: Hot-dip Galvanizing yog nyiam rau cov qauv qub tsev vim nws cov tuab tuab, ruaj khov rau corrosion thiab muaj kev lag luam siab.
Electrogalvanizing (txias galvanizing) tsis pom zoo vim nws cov txheej nyias nyias (5-30μm) thiab yooj yim tsis ua rau {}}

Galvanized Steel

Q: Kev cuam tshuam rau ib puag ncig kev hloov kho tau li cas rau kev ua neej?

A: {{{1. down atmider ib puag ncig (Nroog, Nyob deb nroog):
Cov Txheej Ncaws Zinc Thickness tuaj yeem ua tau raws li qhov yuav tsum tau ua raws li cov qauv saum toj no, thiab cov kev pabcuam lub neej tuaj yeem ncav cuag}}
Yog tias lub tsev nyob hauv thaj chaw muaj chaw nyob lossis thaj chaw qias neeg, nws raug nquahu kom nce zinc txheej tuab (xws li nce los ntawm {{{μm) {{1}.
2. hum ovigity} hum noo noo los yog cov txheej txheej los nag:

 

Q: Yuav ua li cas ceev faj yuav tsum tau coj thaum siv galvanized steel nyob rau hauv kev tsim kho?

A: {1.} position-ua:
Yog hais tias lub galvanized profile yog txiav, welded lossis drilling, qhov nthuav tawm ntawm ntug kev uas muaj zinc-puv (xws li coated nrog zinc-raws li xeb) kom tsis txhob muaj xeb hauv zos.
2. Contact with concrete: The galvanized layer may react in an alkaline concrete environment (pH>12) {{{. Nws pom zoo kom ntxiv cov txheej sib cais (xws li Opoxy Txheej) ntawm kev tiv tauj saum npoo.
3. Kev khwv nyiaj txiag sib npaug: Tsis tas yuav muaj kev sib tw siab tshaj plaws yog . Cov txheej txheem tuab yuav ua rau cov nqi qis dua li cov nqi.

Galvanized Steel

Q: Dab tsi yog qhov yuav tsum thickness ntawm galvanized txheej rau cov qauv qub tsev?

A: Lub teeb Cheebtsam (tsawg dua los yog sib npaug rau 3mm hlau): 55-70μm.
Heavy components (>6 hli hlau): ntau dua lossis sib npaug rau 85μm .
Txheem: Xa mus ncaj qha mus rau GB / T 13912 lossis ISO 1461, thiab phim cov txheej raws li cov tuab ntawm cov hlau.

Galvanized Steel

Q: Qhov xwm txheej cuam tshuam dab tsi cuam tshuam rau kev xaiv zinc txheej thickness hauv kev tsim kho?

A: Qhov kev xaiv zinc Rau cov tsev nrog kev tsim cov kev pabcuam ntev dua, ib txheej corrosion kuj tseem yuav raug xa mus rau cov txheej txheem kev lag luam zoo li qub, cov kev xav tau hauv tebchaws zoo tib yam thiab ua tau zoo}