CC490K德标铜材 锡青铜电子材料
CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料CC490K德标铜材 锡青铜电子材料
CuSn3Zn8Pb5-C (CC490K) |
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年级: | CuSn3Zn8Pb5-C |
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数量: | CC490K |
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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% 等级 CuSn3Zn8Pb5-C (CC490K) |
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将后缀 C 添加到指定中以铸件形式识别材料 |
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铁 | 四 | 镍 | P | 秒 | 铝 | 铜 | 铅 | 锌 | 某人 | 锡 | - |
0。5 | 0.01 | 2 | 0.05 | 0。1 | 0.01 | 81-86 | 3月6日 | 7-9。5 | 0。3 | 2-3。5 | 含镍铜 |
CuSn3Zn8Pb5-C 级 (CC490K) 的力学性能 |
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Rm -拉伸强度 (MPa) (GS) | 180 |
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Rm -拉伸强度 (MPa) (GZ) 或 (GC) | 220 |
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Rp0.2 0.2% 证明强度 (MPa) (GS) | 85 |
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Rp0.2 0.2% 证明强度 (MPa) (广州) 或 (GC) | 100 |
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断裂伸长率 (%)GS | 15 |
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断裂伸长率 (%)(广州) 或 (GC) | 12 |
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布氏硬度 (HBW): (GS) | 60 |
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布氏硬度 (HBW): (广州) 或 (GC) | 70 |
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