Q: Yuav ua li cas tom qab ua tiav Q235 kauj?
A: Nws tuaj yeem ua tiav qib, shearing, khoov, vuam, stamping, pickling, phosphating, painting, thiab lwm yam.
Q: Dab tsi yog qhov flatness kam rau ua ntawm steel phaj tom qab qib Q235 kauj?
A: Raws li GB / T 709 tus qauv, qhov kev ua siab ntev ntev yog feem ntau Tsawg dua lossis sib npaug li 15mm / m (hloov raws li tuab thiab dav).
Q: Dab tsi yog qhov yuav tsum tau ua kom zoo rau Q235 kauj?
A: Me ntsis oxide nplai, indentations, khawb, thiab lwm yam tsis xws luag raug tso cai rau ntawm qhov chaw, tab sis tsis muaj teeb meem xws li tawg, folds, thiab delamination tsis pub.
Q: Q235 kauj puas tuaj yeem tsim ua txias-rolled kauj?
A: Q235 cov khoom tuaj yeem ua rau txias- dov kauj los ntawm cov txheej txheem dov txias, tab sis feem ntau nws yog cim raws li Q235 txias- dov kauj tom qab txias dov, nrog lub ntsej muag smoother thiab ntau dua qhov tseeb.
Q: Cov qauv kam rau ua rau Q235 kauj yog dab tsi? A: Thickness tolerances feem ntau ua raws li qhov zoo tib yam precision (PT.A) lossis siab dua precision (PT.B) hauv GB / T 709. Tus nqi kam rau ua tshwj xeeb yog txiav txim siab raws li qib tuab.