SPCC Secc SGCC HRC G350 G450 G550 Kub Dipped Cold Rolled Dx51d Dx52D Dx53D Z275 Zinc Coated Roll Nqe Galvanized Steel Chev rau ru tsev

Nov 27, 2025 Tso lus

Dab tsi yog cov thicknesses, dav, thiab coil hnyav?

A: Thickness: 0.3-3.0 hli; Dav dav: 1000/1219/1250/1500 mm; Coil hnyav nyob ntawm cov khoom siv steel zeb thiab kev txiav txim, feem ntau 3-15 t, nrog cov ntsiab lus nyias nyias muaj qhov hnyav dua.

Dab tsi yog qhov kam rau ua rau slitting thiab leveling?

A: Thickness kam rau ua raws li cov qauv thiab qib precision; slitting dav kam rau ua yog ± 0.1-± 0.3 hli (nyob ntawm cov khoom siv thiab dav); leveling tolerances yog raws li qhov yuav tsum tau flatness.

Dab tsi yog cov qhab nia ua tiav?

A: Cov txheej txheem saum npoo tiav yog tus qauv, tsis tas yuav tsum muaj roj, tsis muaj oxide nplai, thiab tsis muaj khawb; High deg tiav yuav tsum tau muaj cov qhab-nees tiav thiab cov qauv tshuaj xyuas.

Txoj kev kho ntug yog dab tsi?

A: Feem ntau siv yog txiav npoo (CB) thiab cov npoo ntxhib (MB); rau stamped thiab welded qhov chaw, txiav npoo yog nyiam los txo qhov kev pheej hmoo ntawm burrs thiab tawg.

Cov xwm txheej xa khoom yog dab tsi?

A: Annealing, leveling, pickling (ua ntej txias dov); slitting, leveling, zaj duab xis txheej, thiab ntim yuav ua tau raws li xav tau; Qee qhov tuaj yeem raug kho nrog phosphating thiab passivation.