收藏词条 编辑词条 耐热铸铁件的牌号和化学成分
创建时间:2008-08-02
关键字:
类 别 |
牌 号 |
化学成分(质量分数)(%) |
||||||
C |
Si |
Mn |
P |
S |
Cr |
Al |
||
≤ |
|
|
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耐热铸铁 |
RTCr |
3.0~3.8 |
1.5~2.5 |
1.0 |
0.20 |
0.12 |
0.50~1.00 |
|
RTCr2 |
3.0~3.8 |
2.0~3.0 |
1.0 |
0.20 |
0.12 |
>1.00~2.00 |
|
|
RTCr16 |
1.6~2.4 |
1.5~2.2 |
1.0 |
0.10 |
0.05 |
15.00~18.00 |
|
|
RTSi5 |
2.4~3.2 |
4.5~5.5 |
0.8 |
0.20 |
0.12 |
0.50~1.00 |
|
|
耐热球 墨铸铁 |
RTQSi4 |
2.4~3.2 |
3.5~4.5 |
0.7 |
0.10 |
0.03 |
|
|
RTQSi4Mo |
2.7~3.5 |
3.5~4.5 |
0.5 |
0.10 |
0.03 |
Mo:0.3~0.7 |
|
|
RTQSi5 |
2.4~3.2 |
>4.5~5.5 |
0.7 |
0.10 |
0.03 |
|
|
|
RTQA14Si4 |
2.5~3.0 |
3.5~4.5 |
0.5 |
0.10 |
0.02 |
|
4.0~5.0 |
|
RTQA15Si5 |
2.3~2.8 |
>4.5~5.2 |
0.5 |
0.10 |
0.02 |
|
>5.0~5.8 |
|
RTQA122 |
1.6~2.2 |
1.0~2.0 |
0.7 |
0.10 |
0.03 |
|
20.0~24.0 |