冷喷涂后处理技术及其研究进展
刘瑞良, 刘泉利, 李富霖

Post-Treatment Technologies of Cold Spray and Their Research Advance
LIU Ruiliang, LIU Quanli, LI Fulin
图2 高温热处理过程中冷喷涂涂层中变形Ti6Al4V颗粒的显微组织演变[44]及退火过程中Cu晶粒变化[38]示意图
Fig.2 Schematics of microstructure evolution of deformed Ti6Al4V particles in cold spray (CS) deposition coating during high temperature heat treatment (HT) (IPB—inter-particle bonding)[44] (a) and Cu grain evolutions during annealing process[38] (b1-b3)
(b1) grains in as-sprayed copper coating
(b2) uniformly grown grains after optimal annealing
(b3) abnormally grown grains over optimal annealing temperature