ZrCP/W复合材料在发动机试车条件下的热震烧蚀行为

来源 :固体火箭技术 | 被引量 : 0次 | 上传用户：hbzjl001

【摘要】

：

采用热压烧结法制备了ZrCP/W复合材料环形试样,测试了该复合材料试样在发动机试车条件下的热震烧蚀性能.结果表明:ZrCP/W复合材料具有良好的抗热震和耐烧蚀性能,试验后试样整

【作者】

：

王玉金周玉宋桂明雷廷权

【机构】

：

哈尔滨工业大学材料学院

【出处】

：

固体火箭技术

【发表日期】

：

2004年期

【关键词】

：

ZrCP/W复合材料发动机试车热震烧蚀

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论文部分内容阅读

采用热压烧结法制备了ZrCP/W复合材料环形试样,测试了该复合材料试样在发动机试车条件下的热震烧蚀性能.结果表明:ZrCP/W复合材料具有良好的抗热震和耐烧蚀性能,试验后试样整体结构完好,未出现炸裂和破碎的现象,线烧蚀率仅为-0.05mm/s.该复合材料的主要烧蚀机制是机械剥蚀,此外还有熔化烧蚀和热化学烧蚀.

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ZrCP/W复合材料在发动机试车条件下的热震烧蚀行为

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