ASTM D349电绝缘用层压圆棒的标准试验方法
ther by naturalorsynthetic resins,orby adhesives. Such round rods include vulcanized fiber and thermosetting laminates as well as round rods made from cast, molded,orextruded naturalorsynthetic resins, withorwithout fillersorreinforcing materials.
ASTM D349电绝缘用层压圆棒的标准试验方法引用文件
ASTM D149 Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies
ASTM D570 Test Method for Water Absorption of Plasti
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