ASTM D2132电绝缘材料的尘雾起痕和耐腐蚀性的标准试验方法
日期:2012-02-10 10:31
and dirt, for example, coal dust or salt spray. This test method is an accelerated test that simulates extremely severe outdoor contamination. It is believed that the most severe conditions likely to be encountered in outdoor service in the United States will be relatively mild compared to the conditions specified in this test method.
Test ResultsMaterials can be classified by this test method as tracking-resistant, tracking-affected, or tracking-susceptible. The exact test values for these cat
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