Z275 Zinc Txheej Galvanized Steel Chev

Zinc txheej yog ib qho kev paub zoo thiab muaj txiaj ntsig zoo ntawm kev ntxiv txheej tiv thaiv cov hlau liab los ntawm cov ntsiab lus ntuj uas ua rau corrosion. Tsis tsuas yog zinc yuav ua lub luag haujlwm ntawm kev thaiv ntawm ib puag ncig thiab cov hlau, tab sis nws tseem yuav tso cai rau nws tus kheej kom decompose ua ntej los tiv thaiv cov hlau hauv qab thiab txhawb nqa nws txoj kev ua neej ntev.

Z275 txhais li cas?

Z275 yog hais txog cov ntawv coated steel txheej txheej hnyav.

Niaj hnub no, ASTM tus qauv dictates thiab txhais hom txheej rau cov khoom no. Piv txwv li, feem ntau ASTM tus qauv ntawm kev ua lag luam niaj hnub no yog A653A lossis A653M; Qhov no npog tag nrho cov khoom kub-dip galvanized.

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