爐錳鐵及錳鐵
高爐錳鐵
| 牌號 | 化學成分(%) | ||||||
| Mn | 其余元素/≤ | ||||||
| C | Si | P | S | ||||
| 一組 | 二組 | Ⅰ級 | Ⅱ級 | ||||
| FeMn78 | 75.0~82.0 | 7.5 | 1.0 | 2.0 | 0.30 | 0.50 | 0.03 |
| FeMn74 | 70.0~77.0 | 0.40 | |||||
| FeMn68 | 65.0~72.0 | 7.0 | |||||
| FeMn64 | 66.0~67.0 | 2.5 | 0.50 | 0.60 | |||
| FeMn58 | 55.0~62.0 | ||||||
| 錳鐵(GB/T3765-1996) | ||||||||
| 類別 | 牌號 | 化學成分(%) | ||||||
| Mn | 其余元素/≤ | |||||||
| C | Si | P | S | |||||
| 一組 | 二組 | Ⅰ級 | Ⅱ級 | |||||
| 低碳錳鐵 | FeMn88C0.2 | 85.0~92.0 | 0.2 | 1 | 2 | 0.1 | 0.3 | 0.02 |
| FeMN84C0.4 | 80.0~87.0 | 0.4 | 0.15 | |||||
| FeMN84C0.7 | 0.7 | 0.2 | ||||||
| 中碳錳鐵 | FeMN82C1.0 | 78.0~85.0 | 1 | 0.7 | 1.5 | 0.35 | 0.02 | |
| FeMN82C1.5 | 1.5 | 1 | ||||||
| FeMN78C2.0 | 78.0~85.0 | 2 | 1.5 | 2.5 | 0.4 | 0.03 | ||
| 高碳錳鐵 | FeMN78C8.0 | 79.0~82.0 | 8 | 1.5 | 2.5 | 0.2 | 0.3 | 0.03 |
| FeMN74C7.5 | 70.0~75.0 | 7.5 | 2 | 3 | 0.33 | |||
| FeMN68C7.0 | 65.0~70.0 | 7 | 2 | 3 | 0.38 | |||
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