ASTM B504-1990(2007) 标准详情
- 标准号:ASTM B504-1990(2007)
- 中文标题:用库仑法测量金属镀层厚度的试验方法
- 英文标题:Standard Test Method for Measurement of Thickness of Metallic Coatings by the Coulometric Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1990
Measurement of the thickness of a coating is essential to assessing its utility and cost. The coulometric method destroys the coating over a very small (about 0.1 cm2) test area. Therefore its use is limited to applications where a bare spot at the t
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