The ablation properties of ZrCp/W composite were measured using a self--made oxyacetylene ablation equipment. The results indicate that the values of mass ablation rate and linear ablation rate are in the order of W>30vol%ZrCp/W>40vol% ZrCp/W. The ablation resistance of the composites greatly increases with increasing ZrC particle content. The important ablation surface temperature curves were detected in situ using a multi--wavelength pyrometer. Thermochemical oxidation of ZrC and W is the main ablation mechanism of ZrCp/W composites.
參考文獻(xiàn)
相似文獻(xiàn)
引證文獻(xiàn)
引用本文
宋桂明,王玉金,周玉,郭英奎,溫廣武. ZrC_p/W復(fù)合材料的燒蝕性能[J].稀有金屬材料與工程,2001,(2).[Song Guiming, Wang Yujin, Zhou Yu, Guo Yingkui, Wen Guangwu. Ablation Properties of ZrC_p/W Composites[J]. Rare Metal Materials and Engineering,2001,(2).] DOI:[doi]