ASTM B799-1995(2009) 标准详情
- 标准号:ASTM B799-1995(2009)
- 中文标题:用亚硫酸/SO2蒸汽测试金和钯镀层孔隙度的方法
- 英文标题:Standard Test Method for Porosity in Gold and Palladium Coatings by Sulfurous Acid/Sulfur-Dioxide Vapor
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1995
Gold coatings are often specified for the contacts of separable electrical connectors and other devices. Electrodeposits are the form of gold that is most used on contacts, although it is also employed as inlay or clad metal and as weldments on the c
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