作废 JB/T 8631-1997
绕管法评定柔软片材热老化性能试验方法 绕管法评定柔软片材热老化性能试验方法 Test method of determining thermal aging property of flexible sheets with pipe winding method
发布日期:1997-09-05
实施日期:1998-01-01
分类信息
标准简介

本标准适用于评定电气绝缘用柔软片材的热老化性能

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最后更新时间 2025-08-29