Test methods for continuous silicon carbide fiber—Part 7:High temperature strength retention rate.
全国宇航技术及其应用标准化技术委员会(SAC/TC 425)
GB/T 34520的本部分规定了测试连续碳化硅(silicon carbide，SiC)纤维高温强度保留率的测试环境、测试设备、试样及其制备、测试程序、测试结果计算和测试报告。本部分适用于SiC单纤维在惰性气氛下800 ℃以上的高温强度保留率的测试。
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