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利用Metco 11MB-2内孔喷枪在环形试件内径面制备了镍铬铝钇涂层,通过检测涂层硬度,优化了喷涂工艺参数,分析了涂层金相组织。
The Ni-Cr-Al coating was prepared on the inner surface of the ring by Metco 11MB-2 bore hole spray gun. The coating parameters were optimized and the microstructure of coating was analyzed.