ASTM D2440矿物绝缘油氧化稳定性的试验方法
日期:2012-02-10 10:50
for this test in Specification D 3487 tend to minimize electrical conduction, ensure acceptable heat transfer, and preserve system life. There is no proven correlation between performance in this test and performance in service, since the test does not model the whole insulation system (oil, paper, enamel, wire). However, the test can be used as a control test for evaluating oxidation inhibitors and to check the consistency of oxidation stability of production oils.
1. Scope
1.1 This test metho
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