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C7701洋白铜详细介绍: 王先生:13723565487
俗称:洋白铜(Copper-Nickel Alloy)
牌号:C7701 国标牌号 Bzn18-26
标准:GB/T26301-2010
C7701白铜主要成份及力学性能特点: 王先生:13723565487
| 化 | 学 | 成 | 分 | (%) | | |
Cu | Mn | Fe | Zn | Ni | Pb | 其他 | 特性及用途 |
54.0-58.0 | ≤0.50 | ≤0.25 | 残余 | 16.5-19.5 | ≤0.03 | - | 具有色泽美观、抗拉强度高、深冲延展性好、抗疲劳性能好、弹性优、抗腐蚀性能好等特性 用途:材质有优异的韧性、而且有亮丽的银白色和稳定性,适用于手机屏蔽罩、电子通讯等屏蔽领域 |
| | | | | | - | |
质别 | 抗拉强度N/平方毫米 | 延展率% | 耐力 | 硬度HV | 导电率%IACS |
1/2H | 540-655 | ≥8 | 540 | 150-210 | 5.5 |
H | 630-735 | ≥4 | 635 | 180-240 | 5.5 |
EH | 705-805 | ≥1 | 715 | 210-260 | 5.5 |
SH | 765-865 | - | 785 | 230-270 | 5.5 |
C7701洋白铜特性和用途介绍: 王先生:13723565487
具有美丽的光泽,还具有一定深冲,优良的冷加工性和延展性,耐腐蚀,耐疲劳性强,加工成形性能和可焊性好,具有较好的电学性能,力学性能特点,防辐射屏蔽性能。有高的力学性能特点,
锌白铜镍白铜镍锌白铜-具有带色泽美观,延展性,抗疲劳性,抗腐蚀性均佳,富有深冲性能,用途:液晶体振荡元件外壳,晶体壳体,电位器用滑动片,医疗机械,建筑,管乐器等。常用牌号C7521/C7701/C7541
锌白铜为铜-镍-锌三元合金,为一种低电阻铜基合金材料,因含有锌元素,具备良好的抗腐蚀性能。同时因含有镍元素,材料具有高的导磁率。因此,材料具备良好的电磁屏蔽性能,广泛应用于电子屏蔽领域。
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