JK520高强 高硬
High strength, high hardness, high conductivity copper alloy JK520
Jk520铜合金是由南宫ng·28(中国)有限责任公司自主研发的高强高硬、高导电率的专利产品,它采用多元微量元素如:Be、Ni、Cr、Ti、Si、Re等,在铜中沉淀强化机理制备而成的材料。
Jk520 copper alloy is a high-strength, high-strength copper alloy independently developed by Shenyang Jinke Nonferrous Product Development Co., Ltd. We add a variety of elements such as Al Fe Co Ni Ti to strengthen the properties in JK520.
Jk520材料室温(20℃)性能和其它材料对照表
Jk520 and other material Properties at room temperature (20℃)
材料名称 material name | 状态 state | 弹性模量 modulus of elasticity E/GPa | 抗拉强度 tensile strength σ b(MPa) | 屈服强度 yield strength σ s(MPa) | 延伸率 elongation % | 硬度 hardness HRB | 导电率 conductivity %(lACS) | 线性膨胀系数 linear expansion coefficient 20-100℃/℃^1 | 软化温度 softening temperature ℃ |
C17510 | TF00 | 138 | 680-820 | 550-690 | 10-25 | 92-100 | 45-57 | 18x10^6 | 550 |
C17500 | TF00 | 138 | 680-820 | 550-690 | 10-25 | 92-100 | 45-57 | 18x10^6 | 550 |
Jk520 | TF00 | 125 | 750-900 | 690-800 | 12-25 | 95-105 | 60-69 | 15.5x10^6 | 650 |
性能特点:
Main performance:
上述附表中Jk520材料综合性能优于C17510/C17500。
The comprehensive performance of Jk520 material in the above attached table is better than C17510/C17500.
应用领域:
Application field:
在电气工业中主要用于制备电阻焊电极冒、电极头、电极连杆电极握杆、凸焊特殊电极、焊缝滚轮焊枪导电咀、发电机的转子和导电环电动工具转换器、连铸机结晶器、卫浴模具。电力机车架空导线、集成电路引线框架、高强脉冲磁场导体材料及机械电子信息航天航空、军工等领域。
In the electrical industry, it is mainly used to make resistance welding electrode caps, electrode heads, electrode connecting rods, electrode holders, projection welding special electrodes, weld roller welding gun contacts, generator rotors and conductive rings, power tool converters, and continuous casting machines Crystallizer, bathroom mold. Electric locomotive overhead wires, integrated circuit lead frames, high-strength pulse magneticfield conductor materials, machinery, electronic information, aerospace, military andother fields.
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