Insulating and sheathing materials of electric and optical cables - common test methods - part 3 - 1 : methods sp cific to pvc compounds - pressure test at high temperature - tests for resistance to cracking 电缆和光缆绝缘和护套材料.通用试验方法.第3 - 1部分: pvc化合物专用法.高温压力试验.耐断裂试验
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Common test methods for insulating and sheathing materials of electric cables . part 3 : methods specific to pvc compounds . section one : pressure test at high temperature - test for resistance to cracking 电缆绝缘和护套材料通用试验方法第3部分:聚氯乙烯混合料专用试验方法第1节:高温压力试验-抗开裂试验