粉末微注射成形的现状与展望  

STATUS AND PROSPECTS IN MICRO POWDER INJECTION MOLDING

作　　者：罗铁钢[1] 蔡一湘[1] 

机构地区：[1]广州有色金属研究院,广东广州510650

出　　处：《粉末冶金工业》2013年第4期54-64,共11页Powder Metallurgy Industry

摘　　要：粉末微注射成形(Micro Powder Injection Molding,简称μPIM)技术作为一种新兴的微器件加工技术正越来越受到国内外广泛关注并得到了迅速发展,本文系统介绍了微注射成形的概念,μPIM技术的工艺、设备和模具特点,综述了μPIM的国内外研究现状,阐述了μPIM在不同材料中的适用性,列举了典型的现实应用零件,并展望了μPIM研究的发展方向。As a new micro fabrication technique, micro powder injection molding （μPIM） exhibits tremendous attraction and develops rapidly. In this paper, the conception, the technique, the equipment and the mold of μPIM are systemically introduced. In addition, the research status of μPIM at home and abroad is reviewed. The applicability of μPIM process with various materials and the examples of typical application are presented. The future development of μPIM is also prospected.

关 键 词：粉末微注射成形 钛合金 微结构 研究进展 

分 类 号：TF124.39[冶金工程—粉末冶金]