氢合金化钛合金粉末成形制件技术的发展  

Progress in Technologies for preparation of Ti Alloy and Ti Alloy Parts with Ti Alloy Powder by Hydrogen Alloying

作　　者：赵嘉琪[1] 南海[1] 黄东[1] 

机构地区：[1]北京航空材料研究院

出　　处：《特种铸造及有色合金》2007年第8期593-595,共3页Special Casting & Nonferrous Alloys

摘　　要：综述了氢合金化钛合金粉末成形工艺的研究现状和发展情况。介绍了置氢钛合金粉末成形工艺、成形件的性能以及氢的作用机制。展望了用含氢钛合金粉末成形工艺制备高性能、低成本钛合金制件的前景。Progress in technologies for preparation of Ti alloy and Ti alloy parts by Ti alloy powder metallurgy with hydrogen alloying was surveyed. The formation technologies of Ti alloy powder with hydrogen, properties of formed parts as well as the work mechanism of hydrogen in the Ti alloy powder were described. The future of the Ti alloy parts with high properties and low cost by Ti alloy powder with hydrogen was reviewed.

关 键 词：钛合金 氢 力学性能 粉末成形 孔隙率 

分 类 号：TF123.71[冶金工程—粉末冶金]