| CuSn5Pb9-B(CB494K) |
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| 年级： | CuSn5Pb9-B |
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| 数量： | CB494K |
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| 分类： | 铜锡铅合金 |
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| 标准： | EN 1982: 2008 铜和铜合金。钢锭和铸件 |
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| 化学成分% CuSn5Pb9-B 级 (CB494K) |
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| 将后缀 B 添加到***中以钢锭的形式识别材料 |
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| 铁 | 四 | 锰 | 镍 | P | 秒 | 铝 | 铜 | 铅 | 锌 | 某人 | 锡 | - |
| 0。2 | 0.01 | 0。2 | 2 | 0。1 | 0.08 | 0.01 | 80-86。5 | 8.2-10 | 2 | 0。5 | 4.2-6 | 含镍铜 |
| CuSn5Pb9-B 级 (CB494K) 的力学性能 |
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| Rm -拉伸强度 (MPa) (GS) | 160 |
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| Rm -拉伸强度 (MPa) (GM) | 200 |
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| Rm -拉伸强度 (MPa) (广州) | 200 |
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| Rm -拉伸强度 (MPa) (GC) | 200 |
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| Rp0.2 0.2% 证明强度 (MPa) (GS) | 60 |
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| Rp0.2 0.2% 证明强度 (MPa) (GM) | 80 |
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| Rp0.2 0.2% 证明强度 (MPa) (广州) | 90 |
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| Rp0.2 0.2% 证明强度 (MPa) (GC) | 100 |
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| 断裂伸长率 (%)GS | 7 |
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| 断裂伸长率 (%)通用汽车 | 5 |
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| 断裂伸长率 (%)GZ | 6 |
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| 断裂伸长率 (%)GC | 9 |
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| 布氏硬度 (HBW): (GS) | 55 |
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| 布氏硬度 (HBW): (GM) 或 (广州) 或 (GC) | 60 |
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