1.Wt%)ukwakheka okuphambili
C | Si | Mn | Cr | Al | Fe | |
Min | - | - | - | 20 | 5.5 | UBhal. |
Max | 0.04 | 0.5 | 0.4 | 22 | 6.0 | UBhal. |
2Iimpawu eziphambili zoomatshini
Amandla okuqina kwiqondo lobushushu beGumbi: 650-750MPa
Ireyithi yokwandisa: 15-25%
ubunzima: HV220-260
Amandla Okuqina kwi-1000℃ Ubushushu 22-27MPa
Iqondo lobushushu eliPhakamileyo elihlala ixesha elide kwi-1000 yoBubushushu kunye ne-6MPa ≥100h
3.Iimpawu eziphambili zomzimba
Ubuninzi 7.1g/cm3
resistivity 1.45×10-6 Ω.m
I-Coefficient yoBubushushu obuchasayo(Ct)
800℃ | 1000℃ | 1400℃ |
1.03 | 1.04 | 1.05 |
I-avareji yolwandiso lwe-coefficient yomgca(()
20-800℃ | 20-1000℃ | 20-1400℃ |
14 | 15 | 16 |
Indawo yokunyibilika:Elona qondo liphezulu lokuSebenza ngokuQibelekayo 1400℃
4Ubomi obukhawulezayo
1300℃ | 1350℃ | |
Ubomi obuqhelekileyo obuqhelekileyo (iiyure)
| 110 | 90 |
Isantya sokuncipha emva kokuqhekeka
| 8 | 11 |