Home / Standards / GB/T 38515-2020 GB/T 38515-2020 Active The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials 石英纤维织物增强树脂基复合材料高温力学性能试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A