激光选择性烧结金属粉末快速成形的研究  

Research on fast forming of metal composite powder by using Selective Laser Sintering

作　　者：白俊生[1] 唐亚新[1] 余承业[1] 

机构地区：[1]南京航空航天大学

出　　处：《电加工》1997年第3期36-39,共4页

基　　金：国家自然科学基金

摘　　要：描述了激光选择性烧结金属粉末快速成形设备的粉末供给和铺平压实系统及动作,探讨了烧结过程参数对烧结质量的影响,粘结剂含量、孔隙率和缺陷尺寸与烧结件压缩强度之间的关系,并指出影响激光选择性烧结的重要因素是烧结粉末的特性、激光参数的设置等。In this paper, it was discussed feeding and leveling system and it's action Laser Selective Sintering equipment, analyzed sintering process parameter's effect on formed part quality, the relation between volume content of binder, porosity rate, flaw size and strength of sintered part, finally pointed out the most important factor of Selective Laser Sintering is-powder properties and setting of 1 laser parameter.

关 键 词：激光选择性烧结 快速成形 金属粉末 

分 类 号：TF124.39[冶金工程—粉末冶金]