ASTM D495固体电绝缘材料耐高压低电流干电弧性能测试方法
日期:2012-02-07 17:35
uncontaminated specimen surfaces, Test Method D 2132, Test Methods D 2303, and Test Method D 3638 employ wet, contaminated specimen surfaces. Their use is recommended for engineering purposes and to assist in establishing some degree of significance to this test method for quality control purposes.
1.6 This test method is not applicable to materials that do not produce conductive paths under the action of an electric arc, or that melt or form fluid residues that float conductive residues out of
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