Peb lub tuam txhab tau nyob rau hauv caij nplooj ntoo hlau xaim lag luam ntau tshaj kaum xyoo, peb yog cov kev paub thoob ntiaj teb, kev ua haujlwm, thiab peb tau
Siv raws li tig hlau, siv dav hauv cov txheej txheem.
Cov pa roj carbon C: 0.40 ~ 0.48
Silicon Si: 0.15 ~ 0.35
MANMANESE MN: 1.35 ~ 1.65
P: ≤0.040
Sulphur S: 0.24 ~ 0.33
Chaw tsim khoom | Khoom | AISI1144 | |
Ua Te Technic | 1.5-39 | ||
Khoom Ntawm Cov Khoom Piav Qhia | qho kaj | Kev siv | Kev kho tsheb, cov khoom siv hlau, precision electronics, tshuab tsim, cov hlab ntsha siab, lub zog nuclear |
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