GB/T 2951.42-2008
电缆和光缆绝缘和护套材料通用试验方法.第42部分:聚乙烯和聚丙烯混合料专用试验方法.高温处理后抗张强度和断裂伸长率试验.高温处理后卷绕试验.空气热老化后的卷绕试验.测定质量的增加.长期热稳定性试验.铜催化氧化降解试验方法
Common test methods for insulating and sheathing materials of electric and optical cables.Part 42:Methods specific to polyethylene and polypropylene compounds.Tensile strength and elongation at break after conditioning at elevated temperature.Wrapping tes