超高温力学性能测试系统采用通电的方法对试样进行加热,并利用自行研制的引伸仪解决了变形测量问题.采用此系统对碳/碳复合材料进行超高温测试,获得了3 000℃范围内材料拉伸和压缩性能随温度的变化关系,并给出了相应的应力-应变曲线.
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