摘要
对含石墨的碳/陶复合材料具有的优良的抗热震性能进行了讨论,这种性质与石墨的高断裂性、低热胀和弹性模量有关,从而使得这种材料具有很高的Rst值。此外,这种材料很大的断裂应变和良好热导性也对抗震性能有重要影响。
The superb thermal shock resistance of carbon/ceramic composites has been discussed. It has shown that this property it related to the high fracture and low thermal expension and modulus of elaSticity, thus this material with a high R5t value,Furthermore the high thermal conductivity and failure strain of the conposites are conduced to their high thermal shock resistance.
出处
《炭素》
1997年第3期1-3,共3页
Carbon