Dawb Txiav BeepLium Tooj Liab Qws
Dawb Txiav BeepLium Tooj Liab Qws,
CUCRZR,
1. Tshuaj lom neeg muaj pes tsawg leeg ntawm C17500
Tus qauv | Be | Co | Ni | Fe | Al | Si | Cu |
C17500 | 0.4-0.7 | 2.4-2.7 | - | I≤0.1 | I≤0.20 | I≤0.20 | Ntxiv |
2. Lub cev thiab cov kws kho tshuab ntawm C17500
Lub xeev | Ua yeeb yam | |||
Txheem Code | Hom | Tensile lub zog (mpa) | Hardness (HRB) | Hluav Taws Xob Uas Muaj Hluav Taws Xob (IRCS,%) |
Tus lej | Cov teeb meem kev kho mob (a) | 240-380 | Min50 | 20 |
Td04 | Cov teeb meem daws teeb meem & Cov txheej txheem txias tawv tawv (H) | 450-550 | 60-80 | 20 |
| Tom qab kev kho cua sov ntawm kev tso nyiaj | |||
Tf00 | Kev kho cua sov ntawm kev tso nyiaj (ntawm) | 690-895 | 92-100 | 45 |
Th04 | Hardening & tso nyiaj kub ntawm kev sib hais haum (HT) | 760-965 | 95-102 | 48 |
3. Kev thov cov teb ntawm C17500
Nws yog tsuas yog siv rau cov ntawv fuse, cov rasteners, lub caij nplooj ntoo hlav, repay ntu.
Cucrzr (Astm tsis yog tsis muaj C-18150)