基于涂层改性炮管寿命的研究进展

李硕, 李希超, 赵经香, 戴作强, 徐斌, 孙明月, 郑莉莉

Research Progress on Life-extension of Gun Barrel Based on Coating Modification

LI Shuo, LI Xichao, ZHAO Jingxiang, DAI Zuoqiang, XU Bin, SUN Mingyue, ZHENG Lili

表1 TiAlN和TiAlVN膜层的抗热震性能对比[36]

Table 1 Comparison of thermal shock resistance of TiAlN and TiAlVN coatings[36]

Type of coating Number of thermal shock cycle Heating temperature / oC Holding time / min Failure mode TiAlN 15 700 30 5% cracking TiAlVN 21 700 30 5% cracking