粉末冶金机械零件

1990年以来全球粉末冶金机械零件工业发展动向

Global development trend in PM machine parts industry in 90 ′ s

八五期间粉末冶金机械零件工业的发展

Development in p / m machine parts industry during the Eighth Five-Year Plan

汽车工业发展是粉末冶金机械零件工业振兴的主要动力。

The development in automobile industry also serves as main impetus to it .

加速轿车零件国产化促进我国粉末冶金机械零件的发展

Speed up car parts to be made in china , promoting development of p / m parts in our country

并分析了八五期间我国粉末冶金机械零件工业取得长足发展的因素。

The article analysed the factors to make considerable progress in P / Mmachine parts industry of our country during the Eighth Five-Year Plan .

并对如何抓住契机，振兴我国粉末冶金机械零件工业，提出了几点建议。

Some of suggestions are given for how to grasp opportunity for the thriving of P / M mechanical part industry in our country .

研究了粉末冶金机械零件使用的烧结材料的杨氏模量、切变模量及泊松比与孔隙度的关系。

The relationships between Young 's modulus , shear modulus and Poission 's ratio of sintered materials and porosity were investigated for use as practical P / M machine parts .

本文对国内外粉末冶金机械零件烧结设备的现状进行了介绍，同时分析了当前烧结炉生产和使用中存在的问题。

In the paper has been introduced the present situation of PM mechanical parts sintering apparatus at home and abroad , and analyzed the problems existing in the current production and application for sintering furnace .

还原铁粉的化学成分稳定，纯度高，其全铁含量达98.5%以上，杂质含量低，压缩性高，成型性好，是一种优质的粉末冶金机械零件生产的基础原料。

Reduced iron powder is considered to be a kind of high quality basic raw material for production of machine parts of powder metallurgy due to its stable chemical composition , high purity , TFe > 98.5 % , low impurities , high compressibility and good compactibility .

金属粉末行业和专用设备行业的发展为粉末冶金机械零件工业振兴提供了有利条件；

The development in metal powder production and special purpose equipments provide the advantageous conditions for the prosperity of P / M mechanical part industry .