A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Txias Rolled Me Me Hlau Dub Tsawg Carbon Steel Sheet Phaj Chev Nqe

Q: Lub npe tag nrho ntawm SPCC yog dab tsi? Tus txheej txheem sib thooj yog dab tsi?
A: SPCC yog cov ntawv luv rau "Cold-rolled Carbon Steel Sheet thiab Strip" nyob rau hauv Japanese Industrial Standard (JIS G 3141). S=Steel, P=Phaj, C=Txias, thiab C=Commercial.
Q: Dab tsi yog cov khoom tseem ceeb ntawm SPCC?
A: Nws yog qis- carbon txias- dov steel nrog cov ntsiab lus carbon feem ntau ntawm 0.05% thiab 0.12%. Nws muaj cov yas zoo, nruab nrab stamping formability, zoo ib yam ntawm qhov zoo, thiab tus nqi siab -effectiveness. Nws yog tus sawv cev dav dav -lub hom phiaj txias- dov kauj.
Q: Qib twg hauv Suav teb tus qauv yog SPCC sib npaug?
A: Nws yog sib npaug rau DC01 hauv Tuam Tshoj tus GB / T 11253. Cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab kev siv ntawm ob qhov tseem ceeb yog tib yam, thiab lawv tuaj yeem hloov pauv tau.
Q: Dab tsi yog cov qhab nia ntawm SPCC?
A: Muaj ob hom tseem ceeb: ① Qib D (Matte): Qhov saum npoo muaj qhov sib txawv ntawm qhov sib txawv, qhov sib txawv ntawm kev sib txhuam, thiab haum rau stamping. ② Qib B (Cim): Qhov saum npoo yog du thiab glossy, thiab yog siv rau hauv cov ntawv thov uas zoo li qhov tseem ceeb.
Q: Lub sijhawm xa khoom rau SPCC yog dab tsi?
A: Feem ntau nws yog xa mus rau hauv lub xeev "annealed" kom ntseeg tau tias zoo plasticity. Qee qhov tuaj yeem xa tuaj rau hauv qhov txias -rolled hard state (unannealed) raws li kev thov, tab sis qhov no yuav tsum tau lees paub nrog cov chaw tsim khoom ua ntej.