Vol.18 No.5 张济山等：雾化喷射沉积成形材料制备基本过程的分析 ·445· 13 Clitt R,Grace J R.Bubbles,Drops and Particles.New York:Academic Press,1978 14 Levi C J,Mehrabian R.Metall Trans A,1982,13A:221 15 Ranz W E,Marshall W R.Chem Eng Prog,1952,48:172 16 Miravete E G,Lavernia E J.et at.Metall.Trans.A,1987,20A:71 17 Miravete E G,Lavernia E J.Inter J Rap Solid,1988,4:125 18 Bewlay B P,Cantor B.Metall Trans B,1990,21B:899 Fundamentals of the Spray Forming Processes for Fabrication of Materials Zhang Jishan Sun Zuqing Chen Guoliang State Key Laboratory for Advanced Metals and Materials,USTB Beijing,100083,PRC ABSTRACT Spray forming is a complicated process controlled by many variables.In order to control the microstructure of the spray deposited preforms to obtain the optimum properties,it is important to thoroughly understand the fundamentals of the spray forming deposition processes,and the factors of the processing parameters.In this paper,the major processes and the influential factors concerning the spray forming process as well as the results of the theoretical and experimental analyses up to now in this field were briefly reviewed. KEY WORDS spray forming,rapid solidification,material processing张济 山等 雾化喷射沉积成形 材料 制备基本过程 的分析 ， ， ’ ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， ， 妙 ， ， ， ，