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
compounds by subjecting copper to contact with oil under prescribed conditions.
1.3 Two methods (A and B) have been introduced where historically there has only been one. Method A is the one that has been in place since 1953. Method B is more rigorous and the preferred method.
1.4 The values stated in SI units are to be regarded as the standard. Inch-pound units are included for informational purposes.
This standard does not purport to address the safety concerns, if any, associated with its us
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