Q: Dab tsi yog qhov tseem ceeb ntawm daim ntawv thov ntawm SPCC?
A: Automotive - qhov chaw sab hauv, cov hlua khi, tsis yog - cov yam ntxwv raug nthuav tawm; Cov khoom siv hauv tsev - lub tub yees / lub tshuab ntxhua khaub ncaws, lub hauv paus; Electronics - chassis, brackets; Kho vajtse - stamped qhov chaw, fasteners; Kev tsim kho - kho kom zoo nkauj qhov chaw, qhov cua ducts.
Q: Qhov sib txawv ntawm SPCC, SGCC, thiab SECC yog dab tsi, thiab yuav ua li cas xaiv ib qho ntawm lawv?
A: SPCC=txias- dov substrate, tus nqi qis, tsis muaj xeb tiv thaiv; SGCC=kub-dip galvanized, zoo tiv thaiv xeb, nruab nrab nqi; SECC=electro-galvanized, siab precision, siab nqi. Rau sab hauv tsev uas tsis yog- daim ntawv thov raug pom, xaiv SPCC; rau kev siv sab nraum zoov / ntub dej, xaiv SGCC / SECC.
Q: SPCC puas tuaj yeem siv rau qhov sib sib zog nqus- kos?
A: SPCC tuaj yeem siv rau kev kos duab ntiav; SPCD rau nruab nrab -duab tob; SPCE lossis SPCE-N (interstitial steel) rau kev sib sib zog nqus / ultra- kos duab sib sib zog nqus.
Q: SPCC puas tuaj yeem siv rau welded yam khoom?
A: Tsim nyog rau qis - carbon steel welded structural Cheebtsam, xws li thav duab thiab kev txhawb nqa; hnyav-cov qauv ua haujlwm yuav tsum tau kho dua tshiab rau Q355 lossis siab zog steel.
Q: Dab tsi yog qhov yuav tsum tau ua rau SPCC raws li kub -dip galvanized substrate?
A: Ntxuav saum npoo tsis muaj oxide nplai thiab roj; siab qhov tseeb; ruaj khov muaj pes tsawg leeg (C, Si, Mn, P, S tswj nyob rau hauv lub hom phiaj ntau yam).