ASTM A653 G90 Dx51d Z275 Z350 Kub Dipped Galvanized Steel Chev Galvalume Steel Chev Aluzinc Az150 Hlau Galvanized Sheet Sawb Hdgi Chev

Dab tsi yog qhov tseem ceeb ntawm cov yeeb yaj kiab passivation?
A: Lawv yog chromate passivation thiab chromium -dawb passivation (xws li silane passivation thiab titanate passivation).
Puas yog cov khoom siv hauv paus ntawm galvanized coil cuam tshuam rau nws qhov kev ua tau zoo?
A: Yog lawm, cov ntaub ntawv hauv paus muaj xws li Q235 thiab SPCC. Qhov siab dua lub hauv paus cov khoom siv zog, qhov zoo dua qhov zoo ntawm txhua yam khoom ntawm galvanized coil.
Dab tsi yog kev kho tshwj xeeb rau cov ntiv tes -resistant galvanized kauj?
A: Ib qho ntxiv ntiv tes- tiv thaiv txheej yog siv rau saum npoo ntawm txheej txheej passivation los txhim kho stain resistance thiab hnav tsis kam.
Dab tsi yog qhov kev tawm dag zog lub zog ntau rau galvanized kauj?
A: Cov qhab nia nruab nrab ntawm 235-355 MPa, thaum qib siab zog tuaj yeem ncav cuag 420-700 MPa.
Dab tsi yog qhov txawv ntawm kev pabcuam lub neej cuam tshuam nrog cov zinc txheej sib txawv?
A: Qhov tuab ntawm zinc txheej, nws lub neej ntev dua. Zinc txheej ntawm 80g / ㎡ tuaj yeem nyob 5-8 xyoo sab nraum zoov, thaum zinc txheej ntawm 275g / ㎡ lossis siab dua tuaj yeem kav 15-20 xyoo.