Nb2N涂层制备及其耐腐蚀性能研究
史昆玉(),张进中,张毅,万毅
Preparation and Corrosion Resistance of Nb2N Coating on TC4 Ti-alloy
SHI Kunyu(),ZHANG Jinzhong,ZHANG Yi,WAN Yi

图3. Nb2N涂层划痕法测试过程的声发射信号

Fig.3. Acoustic emission signals of Nb2N coating during scratching