ASTM D7150测定低温热应力下绝缘液体放气特性的标准试验方法
日期:2012-02-08 11:09
cal apparatus materials or electrical stresses. This test method was primarily designed for insulating mineral oil. It can be applied to other insulating liquids in which dissolved gas-in-oil analysis (Test Method D 3612) is commonly performed.
1.2 This test method is particularly suited for detection of the phenomenon sometimes known as stray gassing and is also referred to in CIGRE TF11 B39.
1.3 This test method is performed on transformer insulating liquids to determine the propensity of the
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