| CuZn15 (CW502L) |
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| 年级： | CuZn15 |
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| 数量： | CW502L |
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| 分类： | 铜锌合金 |
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| 密度 | 8.8 克/cm? |
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| 标准： | EN 1652: 1998 铜和铜合金。一般用途的板材、薄板、带材和圆形 |
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| EN 12163: 1998 铜和铜合金。一般用途棒材 |
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| EN 12166: 1998 铜和铜合金。一般用途导线 |
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| EN 12449: 1999 铜和铜合金。一般用途无缝圆管 |
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| EN 1654: 1998 铜和铜合金。弹簧和连接器用带材 |
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| EN 13148: 2001 铜和铜合金。热浸镀锡带 |
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| 化学成分 CuZn15 级 (CW502L)% |
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| 铁 | 镍 | 铝 | 铜 | 铅 | 锡 | 别人 | - |
| 0.05 | 0。3 | 0.02 | 84-86 | 0.05 | 0。1 | 总计0.1 个 | 锌-剩余物 |
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| CuZn15 级 (CW502L) 的力学性能 |
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| 拉伸强度 (MPa) (R260) | 260-310 |
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| 拉伸强度 (MPa) (R300) | 300-370 |
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| 拉伸强度 (MPa) (R350) | 350-420 |
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| Rp0.2 0.2% 证明强度 (MPa) (R260) | 170 |
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| Rp0.2 0.2% 证明强度 (MPa) (R300) | 150 |
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| Rp0.2 0.2% 证明强度 (MPa) (R350) | 250 |
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| 断裂伸长率 (%)(R260) | 45 |
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| 断裂伸长率 (%)(R300) | 25 |
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| 断裂伸长率 (%)(R350) | 12 |
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| ***小伸长率 Lo = 50mm (%)(R260) | 36 |
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| ***小伸长率 Lo = 50mm (%)(R300) | 16 |
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| ***小伸长率 Lo = 50mm (%)(R350) | 4 |
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| 维氏硬度 (高压): (H055) | 55-85 |
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| 维氏硬度 (高压): (H085) | 85-115 |
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| 维氏硬度 (高压): (H105) | 105-135 |
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