ASTM D1825电气试验用镀铜电绝缘材料及热固性层压材料的浸蚀和清洗标准规范
日期:2012-02-10 10:20
ASTM D1825Standard Practice for Etching and Cleaning Copper-Clad Electrical Insulating Materials and Thermosetting Laminates for Electrical Testing
ASTM D1825电气试验用镀铜电绝缘材料及热固性层压材料的浸蚀和清洗标准规范
The procedure used for etching the copper foil from the base insulating materials may significantly affect the results of electrical tests. This is true primarily for two reasons. First, the geometry of the copper which remains and forms the electrodes is in part determined by the
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