ASTM D7894/D7894M-14(2018)
- Standard Test Method for Thermal Endurance of Coating Powders Used for Integral Bus Bar Insulation Systems
- standard by ASTM International, 11/01/2018
- Category: ASTM
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1.1 This test method provides a procedure for evaluating thermal endurance of coating powders by determining the length of aging time at selected elevated temperatures required to achieve dielectric breakdown at room temperature at a pre-determined proof voltage. Thermal endurance is expressed in terms of a temperature index.
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