Q: Cov khoom siv DC04 yog dab tsi?
A: DC04 yog txias- dov qis-carbon aluminium-tua hlau rau kev sib sib zog nqus nqus, raws li tau hais tseg hauv European tus qauv EN 10130, feem ntau siv hauv cov khoom siv stamping nyuaj.
Q: Cov qauv tseem ceeb twg ua tau raws li DC04?
A: Nws feem ntau ua raws li GB / T 5213-2019 thiab EN 10130, suav nrog cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, qhov chaw zoo, thiab qhov ntev ntev.
Q: Dab tsi yog cov npe Suav qub thiab ISC tus lej rau DC04?
A: Lub npe qub yog SC1, thiab Suav ISC tus lej yog U40078.
Q: Dab tsi yog qhov txawv ntawm DC04 thiab DC01 / DC03 / DC05?
A: Nyob rau hauv qhov kev txiav txim siab ntawm qib kos duab sib sib zog nqus, DC04 muaj cov qauv zoo dua DC01 / DC03, tab sis qis dua DC05; nws muaj lub zog qis zog thiab elongation ntau dua, ua rau nws tsim nyog rau ntau qhov sib sib zog nqus kos duab.
Q: Dab tsi yog qhov kev kho cua sov rau DC04? A: Feem ntau annealing + leveling (S lub xeev) yog siv los xyuas kom meej qhov tob tob kev ua tau zoo thiab ruaj khov nto zoo.