ASTM D3555 90℃工作条件下电线及电缆用不留痕迹的黑色交联聚乙烯绝缘材料标准规范
日期:2012-02-10 17:38
ASTM D3555Standard Specification for Track-Resistant Black Crosslinked Polyethylene Insulation for Wire and Cable, 90C Operation
ASTM D3555 90℃工作条件下电线及电缆用不留痕迹的黑色交联聚乙烯绝缘材料标准规范
This specification covers track-resistant black crosslinked polyethylene insulation for conducting wires and cables operating continuously at a specified conductor temperature. The insulation is suitable for use for power transmission in overhead spaced-line service that is exposed to sunligh
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