铬铁
铬铁
|
铬铁(GB/T5683-1987) |
|||||||||||
|
类别 |
牌号 |
化学成分(%) |
|||||||||
|
Cr |
C |
Si |
P |
S |
|||||||
|
范围 |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
|||
|
≥ |
≤ |
||||||||||
|
微碳铬铁 |
FeCr69C0.03 |
63.0~75.0 |
|
|
0.03 |
1 |
|
0.03 |
|
0.25 |
|
|
FeCr55C3 |
|
60 |
52 |
1.5 |
2 |
0.04 |
0.03 |
||||
|
FeCr69C0.06 |
63.0~75.0 |
|
|
0.06 |
1 |
|
|
0.025 |
|||
|
FeCr55C6 |
|
60 |
52 |
1.5 |
2 |
0.04 |
0.06 |
0.03 |
|||
|
FeCr69C0.10 |
63.0~75.0 |
|
|
0.1 |
1 |
|
0.03 |
|
0.25 |
||
|
FeCr55C10 |
|
60 |
52 |
1.5 |
2 |
0.04 |
0.06 |
0.03 |
|||
|
FeCr69C0.15 |
63.0~75.0 |
|
|
0.15 |
1 |
|
0.03 |
|
0.025 |
||
|
FeCr55C15 |
|
60 |
52 |
1.5 |
2 |
0.04 |
0.06 |
0.03 |
|||
|
低碳铬铁 |
FeCr69C0.25 |
63.0~75.0 |
|
|
0.25 |
1.5 |
|
0.03 |
|
0.025 |
0.05 |
|
FeCr55C15 |
|
60 |
52 |
2 |
3 |
0.04 |
0.06 |
0.03 |
|
||
|
FeCr69C0.50 |
63.0~75.0 |
|
|
0.5 |
1.5 |
|
0.03 |
|
0.025 |
0.05 |
|
|
FeCr55C50 |
|
60 |
52 |
2 |
3 |
0.04 |
0.06 |
0.03 |
|
||
|
中碳铬铁 |
FeCr69C1.0 |
63.0~75.0 |
|
|
1 |
1.5 |
|
0.03 |
|
0.025 |
0.05 |
|
FeCr55C100 |
|
60 |
52 |
2.5 |
3 |
0.04 |
0.06 |
0.03 |
|
||
|
FeCr69C2.0 |
63.0~75.0 |
|
|
2 |
1.5 |
|
0.03 |
|
0.025 |
0.05 |
|
|
FeCr55C200 |
|
60 |
52 |
2.5 |
3 |
0.04 |
0.06 |
0.03 |
|
||
|
FeCr69C4.0 |
63.0~75.0 |
|
|
4 |
1.5 |
|
0.03 |
|
0.025 |
|
|
|
FeC400 |
|
60 |
52 |
2.5 |
3 |
0.04 |
0.06 |
0.03 |
0.05 |
||
|
高碳铬铁 |
FeCr67C6.0 |
62.0~72.0 |
|
|
6 |
3 |
|
0.03 |
|
0.04 |
0.06 |
|
FeCr55C600 |
|
60 |
52 |
5 |
0.04 |
0.06 |
|||||
|
FeCr67C9.5 |
62.0~72.0 |
|
|
9.5 |
|
0.03 |
|
||||
|
FeCr55C1000 |
|
60 |
52 |
10 |
5 |
0.04 |
0.06 |
||||