Vol.19 No.1 张济山等:雾化喷射沉积成形过程中沉积体内的凝固过程(①) ·27· 参考文献 1张济山,段先进,王迪,张卫军,陈国良,金属学报,1995,30:S638 2张济山,孙祖庆,陈国良,雾化喷射沉积成形材料制备的基本原理.见:'96秋季中国材料研讨会论文集, 北京,1996.300 3 Garcia A,Clyne T W,Prates M.Metall Trans B,1978,9B:449 4 Garcia A,Clyne T W,Prates M.Metall Trans B,1979,10B:85 5 Mahur P,Appelian D,Lawley A.Acta Metall,1989,37:429 Analysis of Solidification Behavior in Spray Deposited Preform (I) -Theoretical Analysis Zhang Jishan)Cui Hua2 Duan Xianjin Sun Zuging?)Chen Guoliang 1)State Key Laboratory for Advanced Metals and Materials,UST Beijing,Beijing 100083,China 2)Material Science and Engineering School,UST Beijing ABSTRACT A concept of "vertual"solidification layer is applied to establish a theoreti- cal model to simulate the temperature distribution,solidification time and thickness of the vertual solidication layer during the solidification process in preform during spray forming. Using mathematical simulation methods,these factors mentioned above are solved. KEY WORDS spray forming,deposition perform,solidification,simulation张济 山 等 雾化喷射沉积成形过程 中沉积体 内的凝 固过程 参 考 文 献 张济 山 , 段先进 , 王 迪 , 张卫军 , 陈国 良 金属学报 , , 张济 山 , 孙祖庆 , 陈国 良 雾化喷射沉积成形材料制备的基本原理 见 ’ 秋季 中国材料研讨会论文集 北京 , , , , , 科 , , , , , , , , ’ —枷 ’ 叮 。 , , , , , ” ” , · 汕 , , ,