通过测定不同温差热震后试样的残余强度及观察试样的断口形貌,研究了O'-Sialon-ZrO2-SiC复合材料的抗热震行为.结果表明:O'-Sialon-ZrO2-SiC复合材料具有比较好的抗热震性能,其临界热震温差为1100℃:添加SiC 10%试样的抗热震性能优于含SiC 5%试样的抗热震性能.
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