EN ISO 15721-2001 标准详情
- 标准号:EN ISO 15721-2001
- 中文标题:金属涂层 孔隙率试验 用亚硫酸和二氧化硫蒸气测定金和钯涂层孔隙率
- 英文标题:Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001)
- 标准类别:欧盟标准EN
- 发布日期:2001/04/01
Gives equipment and methods for determining the porosity of gold or palladium coatings, particularly electrodeposits and clad metals used on electrical contacts. The porosity test involves corrosion reactions in which the products delineate defect si
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