ASTM D4063电绝缘板标准规范
日期:2012-02-10 17:51
ing on the pressboard's grade) requirements specified. The pressboard must also be free of dirt, metal particles, and other foreign material. Tests for apparent density, thickness, moisture and ash content, aqueous extract conductivity, chloride content, tensile strength, pH of aqueous extract, dielectric strength in air and in oil, shrinkage, and compressibility shall be performed and shall conform to the requirements specified.
This abstract is a brief summary of the referenced standard. It is
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09/26 05:49