GB/T 2951.31-2008
ActiveCommon test methods for insulating and sheathing materials of electric and optical cables - Part 31:Methods specific to PVC compounds - Pressure test at high temperature - Test for resistance to cracking
电缆和光缆绝缘和护套材料通用试验方法 第31部分：聚氯乙烯混合料专用试验方法 高温压力试验-抗开裂试验
Application Summary AI generated
This standard specifies the high-temperature pressure test and cracking resistance test methods for PVC compounds used in electric and optical cables. It is applied in the manufacturing and quality control of cable insulation and sheathing materials to evaluate their thermal deformation and mechanical integrity under elevated temperatures. The test ensures that PVC-based cable components can withstand operational heat without cracking or permanent deformation.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.