ASTM D878绝缘油中无机氯化物和硫酸盐的标准试验方法
日期:2012-02-08 11:31
ASTM D878 Standard Test Method for Inorganic Chlorides and Sulfates in Insulating Oils
ASTM D878绝缘油中无机氯化物和硫酸盐的标准试验方法
The presence of inorganic chlorides and sulfates in oil in contact with metal surfaces in electrical equipment can result in corrosion of transformer components. The deterioration of metal surfaces is dependent upon the quantity of the corrosive agent and the operating environment. Although not quantitative, this test method is a means for recognizing the pot
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