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ASTM D3455施工材料同产自石油的电绝缘油可混用性的标准试验方法
日期:2012-02-10 17:34
ASTM D3455Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin
ASTM D3455施工材料同产自石油的电绝缘油可混用性的标准试验方法
The magnitude of the changes in the electrical properties of the insulating oil are of importance in determining the contamination of the oil by the test specimen.
Physical and chemical changes in the oil such as color, interfacial tension and acidity, also indicate solubility or other adverse effects of the tes

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