ASTM D1524用过石油制电绝缘油现场目测检查标准试验方法
日期:2012-02-08 17:05
rable suspended materials, as well as any unusual change in color may be detected. For precise determination of color in the laboratory, Test Method should be used.
1. Scope
1.1 This test method for visual examination is applicable to mineral oils of petroleum origin that have been used in transformers, oil circuit breakers, or other electrical apparatus as insulating or cooling media, or both.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parenthe
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