Dab tsi yog A213 T9 cov khoom siv
Feb 20, 2025
Dab tsi yog A213 T9 cov khoom siv?
A213 T9 yog lub siab siab seamless alloy steel cov khoom siv nyob rau hauv kev tsim cov boilers, superheaters thiab kev hloov cua sov. Cov ntaub ntawv no muaj lub zog kub heev thiab oxidation tsis kam, thiab muaj peev xwm tswj tau cov pa roj carbon monoxent, sile sticones, mangelon, phosphorus, sulfur, chromium , thiab molybdenum, uas raug rau cov txheej txheem kev kho cua sov tshwj xeeb, xws li tswj tshav kub tshav kub, quenching, thiab tempering, nyob rau hauv thiaj li yuav kom lawv qhov kev ua tau zoo thiab kav ntev rau hauv lawv qhov chaw muab kev pabcuam.
A213 T9 Tshuaj Muaj Zog (%)
| muaj pes tsawg | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| Lub min | - | 0.25 | 0.3 | - | - | 8 | 0.9 |
| Tus zuag | 0.15 | 1 | 0.6 | 0.025 | 0.025 | 10 | 1.1 |
A213 T9 Cov Khoom Siv Neeg Kho Tshuab
| Lub zog tensile σb MPa |
Paib σs MPa |
Elongation thaum tawg lossis elongation δ % |
Kev nyuaj HBW |
|---|---|---|---|
| Ntau dua los yog sib npaug rau 415 | Ntau dua los yog sib npaug rau 205 | Ntau dua los yog sib npaug rau 30 | Tsawg dua los yog sib npaug rau 179 |
