Cov txheej txheem kho qhov chaw rau cov hlau galvanized yog dab tsi?

Thaum nws los txog rau cov hlau lub zog thiab lub neej ntev, galvanized steel kauj yog qhov kev xaiv zoo tshaj plaws. Z275 galvanized steel kauj, tshwj xeeb, feem ntau los ntawm lub tuam txhab muag khoom galvanized steel kauj hauv Suav teb thiab muaj kev tiv thaiv xeb zoo dua. Yog li, cov kev kho saum npoo twg tuaj yeem txhim kho kev ua haujlwm ntawm cov khoom tseem ceeb nokub dipped galvanized hlau coils?
Qhov kev kho saum npoo tseem ceeb rau cov hlau galvanized yog hot-dip galvanizing. Cov txheej txheem no suav nrog kev muab cov hlau tso rau hauv cov zinc molten, tsim kom muaj ib txheej tiv thaiv uas tiv thaiv cov hlau los ntawm cov yam ntxwv ib puag ncig. Qhov tshwm simTuam Tshoj galvanized hlau kaujtsis yog tsuas yog muaj kev tiv thaiv corrosion zoo heev tab sis kuj yog qhov du thiab zoo nkauj.
Lwm txoj kev kho qhov chaw zoo yog electro galvanizing. Cov txheej txheem no siv hluav taws xob los tso zinc rau ntawm qhov chaw hlau, tsim kom muaj txheej nyias dua, sib npaug dua. Txawm hais tias nws yuav tsis muab kev tiv thaiv zoo ib yam li kev kub-dip galvanizing, nws zoo rau cov ntawv thov uas xav tau qhov chaw du.

Kev siv tshuaj passivation yog lwm txoj kev kho mob uas muaj rau cov hlau galvanized. Cov txheej txheem no siv cov tshuaj lom neeg los kho qhov chaw kom txhim kho kev tiv thaiv xeb. Kev siv tshuaj passivation yog qhov zoo tshwj xeeb rau cov hlau galvanized siv rau hauv qhov chaw ib puag ncig hnyav, kom ntseeg tau tias lawv muaj kev ruaj khov mus sij hawm ntev.
Thaum nrhiav ib qho kev ntseeg siabHoobkas galvanized hlau kauj, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov txheej txheem kho qhov chaw uas lawv siv. Kev kho mob zoo tsis yog tsuas yog txhim kho kev ua haujlwm ntawm koj cov hlau Z275 galvanized xwb tab sis kuj ua kom koj cov peev txheej sawv ntsug ntawm qhov kev sim ntawm lub sijhawm. Kev xaiv tus neeg muag khoom uas muab qhov tseem ceeb rau cov txheej txheem no ua kom koj tau txais cov hlau galvanized zoo tshaj plaws.