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C7941白铜
具有美丽的光泽,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,防辐射屏蔽性能..
C7941白铜化学成分
合金牌号Articles | 化学成分Composition |
GB/QB | DIN/ASTM/JIS | Ni+Co | Fe | Mn | Pb | Zn | Cu |
C7941 | JIS C7941 | 16.5-19.5 | ≤0.25 | ≤0.5 | 0.8-1.8 | REM | 60.0-64.0 |
C79800 | C79800/CDA798 | 9.0-11.0 | ≤0.25 | 1.5-2.5 | 1.5-2.5 | REM | 45.5-48.5 |
(精恒誉0755-28907746)
C7941白铜白铜机械性能:
产品名称 | 合金牌号 | 状态 | 规格(mm) | 抗拉强度(Mpa) | 伸长率(%) | 硬度 |
Description | Articles | State | Specification | Tensile Strength | Elongation | Hardness |
易切削白铜 | C7941 C79800 | Y(H) | 3-13 >13-50 | 480-685 410-580 | - - | - - |
| | | | | | | | | | | | |
洋白铜/锌白铜/镍白铜/白铜带用途:被广泛的用于制造耐腐蚀构件,各种弹性材料和接插件.手机屏蔽壳, 电器接插件.水晶振荡器,晶体管帽.光学仪器,蚀刻基板.管乐器.医疗器械.弹簧件.电阻件.等各种特殊金属材料(精恒誉0755-28907746)
白铜是以镍为主要添加元素的铜基合金,呈银白色,有金属光泽,故名白铜。铜镍之间彼此可无限固溶形成连续固溶体,即不论彼此的比例多少,而恒为α--单相合金。当把镍熔入红铜里,含量超过16%以上时,产生的合金色泽就变得洁白如银,镍含量越高,颜色越白。白铜中镍的含量一般为25%。(精恒誉0755-28907746)
纯铜加镍能显著提高强度、耐蚀性、硬度、电阻和热电性,并降低电阻率温度系数。因此白铜较其他铜合金机械及物理性能都异常良好,延展性好、硬度高、色泽美观、耐腐蚀、富有深冲性能,被广泛使用于造船、石油化工、电器、仪表、医疗器械、装饰工艺品等领域,并且还是重要的电阻及热电偶合金。(精恒誉0755-28907746)
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