SPCC Txias Rolled Mild Steel Sheet Coils / Me Carbon Steel Phaj rau muag

Dec 17, 2025 Tso lus

Dab tsi yog tus qauv elongation ntawm SPCC nplooj ntawv?

A: Feem ntau, qhov elongation yog ≥34%, tab sis tus nqi tshwj xeeb yuav hloov pauv me ntsis nyob ntawm qhov kev kho cua sov. Yog tias qhov elongation qis thaum lub sijhawm kub dov, nws tseem yuav cuam tshuam tom qab txias dov thiab annealing.

Yuav ua li cas yog necking tshwm sim thaum sib sib zog nqus nqus ntawm SPCC nplooj ntawv?

A: Kho cov txheej txheem sib sib zog nqus nqus, txo qhov sib sib zog nqus nqus nrawm, ua kom zoo dua lub zog ntawm lub cev, thiab tsis txhob muaj qhov hnyav hnyav hauv zos; xyuas yog tias qhov tuag yog du, ua kom lubrication kom txo cov kev ntxhov siab hauv zos los ntawm kev sib txhuam.

Dab tsi yog cov qhab nia European thiab Asmeskas rau SPCC cov ntawv?

A: Tus qauv European sib raug rau DC01, thiab Asmeskas tus qauv sib raug rau qib 1008 lossis 1010.

Yuav tsum tau kho dab tsi ua ntej txheej txheej SPCC?

A: Ua ntej, tshem tawm cov roj saum npoo av, xeb, thiab impurities, uas tuaj yeem ua los ntawm pickling, phosphating, thiab lwm yam; tom qab ntawd ua qhov sib tsoo kom zoo dua txheej adhesion; Thaum kawg, xyuas kom qhov chaw qhuav thiab huv si.

Yuav ua li cas kho qhov tsis sib xws ntawm SPCC cov ntawv? A: Lub tshuab leveling tuaj yeem siv rau qib theem nrab; rau thaj chaw tsis sib xws, ib qho cuab yeej tshwj xeeb qib yuav siv tau rau kev kho phau ntawv; Thaum lub sij hawm ntau lawm, cov txheej txheem theem tsis tom qab dov tuaj yeem ua kom zoo dua.