CuZn40Mn1Pb1 (CW720R) |
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年级: | CuZn40Mn1Pb1 |
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数量: | CW720R |
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分类: | 复合铜锌合金 |
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密度 | 8.3 克/厘米? |
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标准: | EN 12164: 1998 铜和铜合金。自由加工用棒材 |
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EN 12166: 1998 铜和铜合金。一般用途电线 |
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EN 12167: 1998 铜和铜合金。一般用途的型材和矩形条 |
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EN 12168: 1998 铜和铜合金。用于自由加工用途的空心杆 |
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EN 12165: 1998 铜和铜合金。锻造和未锻造锻料 |
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EN 12420: 1999 铜和铜合金。锻件 |
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化学成分% 等级 CuZn40Mn1Pb1 (CW720R) |
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铁 | 四 | 锰 | 镍 | 铝 | 铜 | 铅 | 锡 | 别人 | - |
0。3 | 0。1 | 0.5-1。5 | 0。6 | 0。2 | 57-59 | 1月2日 | 0。3 | 总0。3 | 锌-余数 |
CuZn40Mn1Pb1 级 (CW720R) 的力学性能 |
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Rm -抗拉强度 (MPa) (R390) | 390 |
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Rm -抗拉强度 (MPa) (R440) | 440 |
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Rp0.2 0.2% 证明强度 (MPa) (R390) | 200 |
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Rp0.2 0.2% 证明强度 (MPa) (R440) | 250 |
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断裂伸长率 (%)(R390) | 20 |
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断裂伸长率 (%)(R440) | 18 |
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布氏硬度 (HB): (R390) | 110 |
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布氏硬度 (HB): (R440) | 120 |
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