粉末锻造技术与应用进展  

POWDER FORGING TECHNOLOGY AND ITS APPLICATION PROGRESS

作　　者：郭彪[1] 葛昌纯[1,2] 张随财[2] 张宇[2] 

机构地区：[1]西南交通大学材料科学与工程学院,四川成都610031 [2]北京科技大学材料科学与工程学院特种陶瓷粉末冶金研究所,北京100083

出　　处：《粉末冶金工业》2011年第3期45-52,共8页Powder Metallurgy Industry

摘　　要：粉末锻造是一种低成本高密度粉末冶金零件近净成形技术。概述了粉末锻造技术的发展历程,详细论述了该技术的基本原理和特点,重点介绍了该技术在制备连杆、齿轮、轴承环和铝合金活塞等方面的研究和应用。指出粉末锻造技术在成形高致密和高性能粉末冶金零件方面具有独特优势,可实现复杂形状零件的一次锻造成形,成本低、效率高,应用前景广阔。同时,指出了粉末锻造技术目前存在的不足和未来的发展方向。Powder forging（PF）is a near net forming technology used to manufacture（PM）parts with high density and low cost.This paper summarized the development of PF,discussed the basic principle and features of PF and described some research and applications of the PF.particularly in the fabrication of connecting rods,gears,bearing rings and aluminum-alloy pistons.It points out that PF has special advantages in forming high density and high performance PM parts and can realize once forge forming for complex shape parts.So its application had prosperous development due to its low cost and high efficiency.Meanwhile,the current deficiencies and future development directions of PF are also pointed out.

关 键 词：粉末锻造 致密化 高密度 低成本 应用 

分 类 号：TF124.38[冶金工程—粉末冶金]