ASTM D3145用螺旋形线圈法测试电绝缘清漆耐热性的标准试验方法
日期:2012-02-08 11:47
or specific applications. Test Methods D 1932, D 3251, and D 3850 describe additional tests for determining the thermal endurance of insulating varnishes. A comprehensive evaluation of thermal characteristics includes a comparison of the thermal endurance determined in these different ways.
This test method is useful for research and product qualifications purposes.
1. Scope
1.1 This test method covers the determination of the thermal endurance of electrical insulating varnishes alone or in comb
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