ASTM B540-1997(2008)e1 标准详情
- 标准号:ASTM B540-1997(2008)e1
- 中文标题:电触点用钯合金的标准规范
- 英文标题:Standard Specification for Palladium Electrical Contact Alloy
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1997
1.1 This specification covers an alloy containing palladium, silver, copper, gold, platinum, and zinc in the form of wire, rod, and strip for electrical contacts. 1.2 The values stated in inch-pound units are to be regarded as standard. The valu
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