Tshuaj lom neeg muaj pes tsawg leeg thiab cov cuab yeej kho tshuab
| Teem nqi | C% | SI% | Mn% | Cr% | Ni% | Mo% | Nb% | V% | P% | S% | Kom alt% |
| 12Cr1Movr | 0.08-0.15 | 0.15-0.40 | 0.40-0.70 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | Tsawg dua los yog sib npaug rau 0.025 | Tsawg dua los yog sib npaug rau 0.010 | |||
| Qib hlau | Thickness, hauv mm | Lub zog tensile | Paib muaj zog, min | Elongation,%, min |
| 12Cr1Movr | 6<> | 440-590 | 245 | 19 |
| 60<> | 430-580 | 235 |
1. Yuav ua li cas Vanadium (V) txhim kho cov hlau ua haujlwm?
Teb:
Vanadium ntxiv (0.15-0.30%) muab:
✔ Cov qoob loo nplua nplualos ntawm vc daus
✔ Txhim kho cov neeg nkagThaum kub
✔ Txhim Kho Hydrogen Embrittlement
✔ Zoo dua lub sij hawm ntev microstration ruaj khov
2. Dab tsi kub kho yog qhov yuav tsum tau ua?
Teb:
Yuav tsum tau ua:
Li no: 930-980 Qib
Npau taws: 680-750℃(tsawg kawg 2hrs / 25mm)
Nrhov cua txias: For thickness >80mm
3. Dab tsi yog qhov tseem ceeb vuam?
Teb:
Nruj vuam raws tu qauv:
Preheat: 200-250℃(tswj kom txog thaum pom)
Cov neeg tau txais kev: GB / T 5117 E9015-B3V lossis sib npaug
Piv txwv: 250-350 degree
Thoob: 710-740 Degree × 2hrs + 1 hr / 25mm
Hardness tswj: Tsawg dua los yog sib npaug rau 241 HB (Weld / Haz)
4. 12Cr1Movr tseem ceeb?
Teb:
Daim ntawv thov tseem ceeb:
Hydrogenation Reactor(150-300 bar)
Coal Liquefaction hlab ntsha
Kev siv hluav taws kub siab
Petrochemical Hydrodackers
Nuclear Chav Generators
Cim npe nrov: GB 713 12} cr1movr rau siab lub nkoj phaj, Tuam Tshoj GB {2} {{2} {{2} {}} cr1movr rau siab hlab ntsha phaj, cov chaw muag khoom, Hoobkas
