Dab tsi yog txoj kev kho saum npoo rau DC51D + Z steel daim hlau?
Cov txheej txheem muaj xws li chromate passivation, chromium-dawb passivation nrog roj txheej, thiab chromate passivation nrog roj txheej. Piv txwv li, hauv DC51D + Z 140/140-CO5, CO5 qhia tias tsis muaj chromium passivation nrog roj txheej.
Dab tsi yog qhov txawv ntawm galvanized steel daim hlau nrog thiab tsis muaj zinc paj?
Galvanized steel phaj nrog zinc paj muaj cov qauv zinc txheej. Galvanized steel daim hlau tsis muaj zinc paj muaj ib tug smoother nto thiab ib tug ntau aesthetically pleasing tsos. Tsis tas li ntawd, qhov kev tiv thaiv corrosion ntawm galvanized steel daim hlau tsis muaj zinc paj yog me ntsis zoo dua li ntawm galvanized steel phaj nyob rau hauv qee kis.
Yuav ua li cas weldability ntawm DC51D + Z steel daim hlau?
Lawv muaj qhov zoo weldability thiab tuaj yeem welded rau lwm yam khoom kom tau raws li qhov kev xav tau ntawm cov khoom sib txawv.
Cov teeb meem dab tsi yuav tshwm sim nrog DC51D + Z steel daim hlau thaum lub sij hawm stamping?
Thaum cov ntawv hlau yog thinned, stamping cracking yuav tshwm sim. Piv txwv li, tom qab fais fab nroj tsuag thinned 0.3mm tuab DC51D + Z ntawv hlau rau 0.27mm, tawg tau tshwm sim ntawm lub pob.
Peb tuaj yeem tiv thaiv DC51D + Z daim hlau los ntawm kev tawg thaum lub sij hawm stamping?
Tsim cov stamping tuag kom tsim nyog, tswj cov txheej txheem stamping tsis xws li stamping ceev thiab siab, thiab xaiv cov ntawv hlau tsim nyog thiab kev ua haujlwm.