高温钛合金速凝粉末  

Rapidly Solidified Powder on High-Temperature Titanium Alloys

作　　者：郑月秋[1] 邓炬[1] 兰涛[1] 罗国珍[1] 杨冠军[1] 张宝惠[1] 赵永骞 

机构地区：[1]西北有色金属研究院,宝鸡721014

出　　处：《稀有金属材料与工程》1992年第2期35-40,共6页Rare Metal Materials and Engineering

摘　　要：本文主要研究了PREP-Ti829+RE(RE=Er,Gd)粉末颗粒的组织形态,测量了粉末颗粒的原始β晶粒尺寸与粉末粒度的关系,并估计了不同粒度粉末的冷却速度。The morphplogy of PREP powders has been investigated, the relationship between the original β grain size and the powder size has been measured, and the cooling rates of different powder sizes have been calculated for Ti829+1Er and Ti829+ 1Gd alloys.

关 键 词：粉末粒度 冷却速度 高温 钛合金 

分 类 号：TG132.32[一般工业技术—材料科学与工程]