Mechanical Behavior of carbon felt-carbon composites under ultra-high temperature

被引:0
作者
Yi, FJ [1 ]
Meng, SH [1 ]
Han, JC [1 ]
Du, SY [1 ]
机构
[1] Harbin Inst Technol, Ctr Composite Mat, Harbin 150001, Peoples R China
关键词
carbon felt-carbon composites; ultra-high temperature; mechanical properties; thermal stress resistance;
D O I
暂无
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
By applying improved fast electric heating techniques, the ultra high temperature condition of carbon felt-carbon composites (CFCCs) in practice was simulated. Then its tensile and compressive mechanical properties were measured by Gleebe-1500. The thermal stress resistance (TSR) was afterwards derived from modulus, and strength. The results show that both strength and modulus increase with increasing temperature in a certain range. Further more, tensile properties in XY-direction are better than that in Z-direction, while compressive properties in Z-direction is better. The TSRs have a little change with temperature, and which in XY-direction are larger than that in Z-direction.
引用
收藏
页码:1229 / 1234
页数:6
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