IN718(GH169)合金中α-Cr析出相的研究进展  

A Research Progress of α-Cr Phase Precipitation in IN718 (GH169)

作　　者：王改莲[1] 吴翠微[1] 董建新[1] 谢锡善[1] 

机构地区：[1]北京科技大学高温合金研究室,北京100083

出　　处：《材料工程》2001年第6期44-47,共4页Journal of Materials Engineering

摘　　要：简要综述了国外对 IN 718合金中体心立方 α- Cr相析出规律的研究成果 ,同时亦介绍了国内对 IN718(GH16 9)中α- Cr相析出行为的一些研究结果 ,提出了在 IN718合金中与α- Cr析出相有关的 ,尚待解决的问题。WT5BZ]A research progress of α Cr phase precipitation in IN718 from abroad has been briefly reviewed Some research work dealing with α Cr in IN718 (GH169) in China have been shown as well Some important items, which should be studied on α Cr precipitation, have been indicated

关 键 词：IN718合金 Α-CR相 组织稳定性 析出相 析出行为 力学性能 

分 类 号：TG113.1[金属学及工艺—物理冶金]