粉末冶金结构零件

汽车粉末冶金结构零件现状

Present status of p / m structure parts used in automobile

粉末冶金结构零件常用压形方法与设备选择

Common Method and Equipment of Compression for P / M Structural Part

粉末冶金结构零件材料的密度均匀化设计

Density design of powder metallurgy structure parts materials

我国汽车用粉末冶金结构零件的现状与发展

Present status and development of p / m structural parts used in automobile in our country

发展粉末冶金结构零件需要纠正的几种错误认识；

( 2 ) Some erroneous knowledges necessarily corrected for developing P / M structural parts ;

综述了国产汽车上使用的粉末冶金结构零件的现状与发展。

The present status and development of P / M structural parts used in the home-made automobile have been reviewed .

论述了：（1）影响粉末冶金结构零件质量的两大因素：原材料和成形工序；

Three affairs have been discussed as follows ; ( 1 ) Two important factors ( starting materials and compacting procedure ) for the influence on P / M structural parts ;

粉末冶金铁基结构零件因具有突出的技术和经济优势，在机械、汽车、家电、电动工具以及其它民用和军事工业中得到了越来越广泛的应用。

P / M iron based structural parts are used widely in machinery , automobile , appliances , electric tools , as well as other military and industry field because of its outstanding technology and economical advantages .

本文介绍了利用CNC粉末成形液压机成形多台阶粉末冶金结构零件的方法。

A method of producing multistep P / M structural parts on hydraulic CNC powder press is described .