ASTM D1275电绝缘油中腐蚀性硫的标准测试方法
日期:2012-02-08 16:24
ot in terms of quantitative values, is a means for recognizing the hazard involved.
1. Scope
1.1 This test method describes the detection of corrosive sulfur compounds (both inorganic and organic) in electrical insulating oils of petroleum origin.
1.2 New and in-service mineral insulating oils may contain substances that cause corrosion under certain conditions of use. This test method is designed to detect the presence of, or the propensity to form, free (elemental) sulfur and corrosive sulfur
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09/12 01:34