1 (Wt%)cov muaj pes tsawg
C | Si | Mn | Cr | Al | Fe | |
Lub min | - | - | - | 20 | 5.5 | Bal. |
Tus zuag | 0.04 | 0.5 | 0.4 | 22 | 6.0 | Bal. |
2Cov Khoom Tseem Ceeb Cov Neeg Kho Tshuab
Lub zog tensile ntawm chav tsev kub: 650-750MPA
Elongation tus nqi: 15-25%
Hardness: HV220-260
Lub zog tensile ntawm 1000 ℃ ℃ Kub 22-27MPA
Kev kub siab nyob ruaj khov ntawm 1000 kub thiab 6MPA ≥100h
3.Cov Khoom Loj Lub Cev
Ntws 7.1g / cm3
resistivity 1.45 × 10-6 ω.m
Kev tawm tsam kub cov coefficient(Ct)
800 ℃ | 1000 ℃ | 1400 ℃ |
1.03 | 1.04 | 1.05 |
Nruab Nrab Daws Qhov Loj Tshaj Hle Coefficiention()
20-800 ℃ | 20-1000 ℃ | 20-1400 ℃ |
14 | 15 | 16 |
melting point:Qhov siab kawg ua haujlwm kub 1400 ℃
4Ceev lub neej
1300 ℃ | 1350 ℃ | |
Nruab nrab lub neej ceev (teev)
| 110 | 90 |
Sagging tus nqi tom qab sib tawg
| 8 | 11 |