粉末冶金银触点触片开关用

粉末冶金银触点触片开关用
粉末冶金银触点触片开关用

产品名称: 粉末冶金银触点触片开关用

产品材料: 银氧化镉AgCdO,银氧化锡AgSnO2

产品尺寸:可定制


产品材料

金属复合触头工作面材料为银、细晶银、银镍、银氧化锡、银氧化锡氧化铟、银铜、银氧化锌、银氧化镉等,焊接面材料为CuNi、Fe等,如细晶银/铜/铁;银镍/铜/铁; 银氧化锡/铜/铁等。

 Ag.FAg.AgNi.AgCdO.AgSnO2.AgSnO2In2O3.AgZnO.AgCu.CuNi.Cu

  Specification(Wt%) density ≥g/cm3 hardness HB ≥ resistance ratio ≤ μΩ.cm 
Ag Cu Ni W WC C ZnO SnO2
AgW(40) 60.0 --- --- 40.0 --- --- --- --- 12.40 85 2.60
AgW(50) 50.0 --- --- 50.0 --- --- --- --- 13.15 105 3.00
AgW(55) 45.0 --- --- 55.0 --- --- --- --- 13.55 115 3.20
AgW(60) 40.0 --- --- 60.0 --- --- --- --- 14.00 125 3.40
AgW(70) 30.0 --- --- 70.0 --- --- --- --- 14.90 150 3.80
AgW(80) 20.0 --- --- 80.0 --- --- --- --- 16.10 180 4.60
CuW(50) --- 50.0 --- 50.0 --- --- --- --- 11.85 115 3.20
CuW(60) --- 40.0 --- 60.0 --- --- --- --- 12.75 140 3.70
CuW(70) --- 30.0 --- 70.0 --- --- --- --- 13.80 175 4.10
CuW(80) --- 20.0 --- 80.0 --- --- --- --- 15.15 220 5.00
CuW(90) --- 10.0 --- 90.0 --- --- --- --- 16.75 260 6.50
AgWC(40) 60.0 --- --- --- --- --- --- --- 11.70 120 4.10
AgWC(50) 50.0 --- --- --- 40.0 --- --- --- 12.20 130 4.70
AgWC(60) 40.0 --- --- --- 50.0 --- --- --- 12.60 150 5.80
AgWC(12)C(3) 85.0 --- --- --- 60.0 --- --- --- 9.40 55 3.40
AgNi(10) 90.0 --- 10.0 --- 12.0 3.0 --- --- 10.00 75 2.10
AgNi(15) 85.0 --- 15.0 --- --- --- --- --- 9.90 76 2.20
AgNi(20) 80.0 --- 20.0 --- --- --- --- --- 9.80 77 2.30
AgNi(30) 70.0 --- 30.0 --- --- --- --- --- 9.70 80 2.70
AgNi(40) 60.0 --- 40.0 --- --- --- --- --- 9.50 85 3.40
AgNi(30)C(3) 67.0 --- 30.0 --- --- 3.0 --- --- 8.70 55 3.50
AgC(3) 97.0 --- --- --- --- 3.0 --- --- 9.10 35 2.20
AgC(5) 95.0 --- --- --- --- 5.0 --- --- 8.60 35 2.5
AgZnO(8) 92.0 --- --- --- --- --- 8.0 --- 9.50 70 2.60
AgZnO(10) 90.0 --- --- --- --- --- 10.0 --- 9.40 73 2.70
AgZnO(12) 88.0 --- --- --- --- --- 12.0 --- 9.30 75 3.00
AgSnO2(8) 92.0 --- --- --- --- --- --- 8.0 9.90 65 2.50
AgSnO2(10) 90.0 --- --- --- --- --- --- 10.0 9.80 70 2.70
AgSnO2(12) 88.0 --- --- --- --- --- --- 12.0 9.70 75 3.00
CuWC(15) --- 85.0 --- --- 15.0 --- --- --- 9.10 60 3.00
CuC(3) --- 97.0 --- --- --- 3.0 --- --- 7.90 45 3.00

概述

金属复合触头产品具有以下特点:

①复合电触头焊接面为纯铁材料,并带有小凸点,以增加焊接性能,能使电触头与双金属片及不锈钢片等铁基合金焊接牢固。

②焊接部位是通过熔融金属接合,其电气稳定性优于铆接型触点而且定位性好,焊接美观,若采用铆接方法,铆接过紧造成双金属变形,铆接过松造成系统电阻增大,均将造成温控器的误差。

③与钎焊型触头相比,加热时间短,作业环境清洁,适合于微小部件接合加工,尤其适用微细机构场合使用。

对金属复合触头,可根据电器通过的电流大小,选择不同的银合金材料,适用于脉冲焊接方法与触桥联接,可制备电器接触零件及双金属触桥,广泛用于继电器、微型开关、温控器、按键、温度控制器和断路保护器中。

对金属复合触头产品的生产,现有扎机、挤压机、点焊机、自动冲压机、平片机、液压机、金相显微镜、硬度计、投影仪、工具显微镜等生产、检测设备 100台套,可根据用户的具体要求进行开发生产,已形成年产2亿粒的生产能力。

应用范围

适用于脉冲焊接方法与触桥连接,广泛用于微型开关/温控器/按键和断路保护器中。

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