|
中华人民共和国国家标准硅铁GB2277-87
号
| 化学成分%
| Si
| Al
| Ca
| Mn
| Cr
| P
| S
| C
| 范围
| 不大于
| FeSi90Al1.5
| 87.0-95.0
| 1.5
| 0.5
| 0.4
| 0.2
| 0.04
| 0.02
| 0.2
| FeSi90Al3
| 87.0-95.0
| 3
| 0.5
| 0.4
| 0.2
| 0.04
| 0.02
| 0.2
| FeSi75Al10.5-A
| 74.0-80.0
| 0.5
| 1
| 0.4
| 0.3
| 0.035
| 0.02
| 0.1
| FeSi75Al10.5-B
| 72.0-80.0
| 0.5
| 1
| 0.5
| 0.5
| 0.04
| 0.02
| 0.2
| FeSi75Al1.0-A
| 74.0-80.0
| 1
| 1
| 0.4
| 0.3
| 0.035
| 0.02
| 0.1
| FeSi75Al1.0-B
| 72.0-80.0
| 1.5
| 1
| 0.5
| 0.5
| 0.04
| 0.02
| 0.2
| FeSi75Al1.5-A
| 74.0-80.0
| 1.5
| 1
| 0.4
| 0.3
| 0.035
| 0.02
| 0.1
| FeSi75 Al1.5-B
| 72.0-80.0
| 1.5
| 1
| 0.5
| 0.5
| 0.04
| 0.02
| 0.2
| FeSi75 Al12.0-A
| 74.0-80.0
| 2
| 1
| 0.4
| 0.3
| 0.035
| 0.02
| 0.1
| FeSi75 Al12.0-B
| 74.0-80.0
| 2
| 1
| 0.4
| 0.3
| 0.04
| 0.02
| 0.1
| FeSi75 Al12.0-C
| 72.0-80.0
| 2
| -
| 0.5
| 0.5
| 0.04
| 0.02
| 0.2
| FeSi75-A
| 74.0-80.0
| -
| -
| 0.4
| 0.3
| 0.035
| 0.02
| 0.1
| FeSi75-B
| 74.0-80.0
| -
| -
| 0.4
| 0.3
| 0.04
| 0.02
| 0.1
| FeSi75-C
| 72.0-80.0
| -
| -
| 0.5
| 0.5
| 0.04
| 0.02
| 0.2
| FeSi65
| 65.0-<72.0
| -
| -
| 0.6
| 0.5
| 0.04
| 0.02
|
| FeSi45
| 40.0-47.0
| -
| -
| 0.7
| 0.5
| 0.04
| 0.02
|
|
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