Lub ntsiab lus ntawm SPCC coil designation yog dab tsi?
A: Originating los ntawm Japanese JIS tus qauv, S sawv rau Hlau, P rau phaj, C rau txias, thiab kawg C rau Common. Zuag qhia tag nrho, nws yog hais txog dav dav -lub hom phiaj txias- dov carbon steel los xij thiab strips.
Dab tsi yog qhov kwv yees hauv tsev thiab thoob ntiaj teb qib rau SPCC coils?
A: Hauv tsev, nws zoo ib yam li Q195-Q215A; nyob rau hauv lub teb chaws Yelemees, nws sib raug rau ST12; hauv US tus qauv, nws zoo ib yam li 1008 lossis 1010; thiab hauv European tus qauv, nws sib haum rau DC01.
Dab tsi yog cov qauv siv rau SPCC coils?
A: Cov qauv tseem ceeb yog Japanese JIS G 3141. Qee lub tsev steel mills, xws li Baosteel, qhia SPCC cov khoom hauv lawv cov qauv kev lag luam xws li Q / BQB402.
Dab tsi yog cov txheej txheem ntau lawm rau SPCC coils?
A: Feem ntau, cov pa roj carbon kub zoo tib yam - dov steel sawb yog siv los ua raw khoom. Tom qab pickling kom tshem tawm cov nplai oxide, nws txias - dov ntawm chav tsev kub. Qee cov khoom tseem yuav raug cov txheej txheem tom ntej xws li annealing thiab leveling ua ntej xa hauv coils.
Dab tsi yog qhov thickness ntau ntawm SPCC coils?
A: Lub thickness feem ntau yog tsawg dua 4 hli, thiab cov thinnest yuav dov mus txog 0.18 hli, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov ntaub ntawv nyias nyias hauv ntau daim ntawv thov.