ASTM B693-1991(2012) 标准详情
- 标准号:ASTM B693-1991(2012)
- 中文标题:银镍电接触材料标准规格
- 英文标题:Standard Specification for Silver-Nickel Electrical Contact Materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1991
Proprietary methods for manufacture of these materials vary significantly among suppliers and these methods influence such properties as arc erosion, contact resistance, and the tendency to weld in service. Since the performance of contacts in a
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