In718合金奥氏体点阵常数、δ相含量和固溶元素含量的关系  

RELATIONSHIP OF THE LATTICE CONSTANT OF γ PHASE, THE δ CONTENT AND THE AMOUNT OF ALLOYING ELEMENTS IN γ PHASE IN INCONEL718 ALLOY

作　　者：刘文昌[1] 姚枚[1] 陈宗霖[2] 姜照群 王少刚[2] 李伟红[2] 

机构地区：[1]燕山大学 [2]沈阳黎明发动机制造公司

出　　处：《航空材料学报》1997年第4期31-36,共6页Journal of Aeronautical Materials

基　　金：中国航空工业总公司重点攻关项目

摘　　要：采用Ｘ射线衍射技术测定了冷轧Ｉｎｃｏｎｅｌ７１８合金在９１０℃加热条件下奥氏体点阵常数和δ相含量，给出了奥氏体点阵常数与δ相含量、奥氏体点阵常数与固溶合金元素含量和固溶元素含量与δ相含量关系式。The lattice constant of γ phase and the δ phase content in Inconel 718 alloy at 910℃ for different times after cold rollong are measured by Xray diffraction techniques .The lattice constant of γ phase as a function of the δ phase content, the lattice constant of γ phase as a funciton of the alloying elements of γ phase, and the alloying elements of γ phase as a function of the δ phase content are presented. 

关 键 词：Δ相 点阵常数 镍合金 IN718合金 固溶元素含量 

分 类 号：TG146.15[一般工业技术—材料科学与工程]