Thiab piv rau kub dov steel phaj, txias dov daim ntawv tuab yog qhov tseeb dua, thiab qhov saum npoo yog du, zoo nkauj, tab sis muaj cov khoom siv tsis zoo, tshwj xeeb tshaj yog kev ua haujlwm.
Cov lus piav qhia Cold rolled steel yog qhov tseem ceeb kub dov hlau uas tau ua tiav ntxiv. Cov lus piav qhia Cold rolled steel yog ua tiav nyob rau hauv txias txo mills, qhov twg cov khoom yog txias (ntawm chav tsev kub) ua raws li los ntawm annealing thiab tempers dov.
Cov khoom siv tshuaj
| Khoom | Tus nqi |
|---|---|
Cov pa roj carbon | 0.1 feem pua |
Manganese | 0.45 feem pua |
Phosphorus | 0.04 feem pua |
Sulfur | 0.035 feem pua |



Cim npe nrov: piav qhia txias dov steel, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, hauv Tshuag, dawb qauv









