Hot working characteristics of powder metallurgy Nimonic AP-1 superalloy

被引:3
|
作者
Murty, SVSN [1 ]
Rao, BN
Kashyap, BP
机构
[1] Vikram Sarabhai Space Ctr, Mat & Met Grp, Trivandrum 695022, Kerala, India
[2] Vikram Sarabhai Space Ctr, Struct Engn Grp, Trivandrum 695022, Kerala, India
[3] Indian Inst Technol, Dept Met Engn & Mat Sci, Bombay 400076, Maharashtra, India
关键词
D O I
10.1179/003258901666338
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
A simple instability condition based on the Ziegler's continuum principles as applied to large plastic flow, is extended for delineating the regions of unstable metal flow during hot deformation of Nimonic AP-1 superalloy. The optimum hot working conditions for this material are suggested. (C) 2001 loM Communications Ltd.
引用
收藏
页码:267 / 273
页数:7
相关论文
共 50 条
  • [1] Processing map for controlling microstructure in hot working of hot isostatically pressed powder metallurgy NIMONIC AP-1 superalloy
    Somani, M.C.
    Bhagiradha Rao, E.S.
    Birla, N.C.
    Bhatia, M.L.
    Singh, Vakil
    Prasad, Y.V.R.K.
    Metallurgical transactions. A, Physical metallurgy and materials science, 1992, 23 A (10): : 2849 - 2857
  • [2] PROCESSING MAP FOR CONTROLLING MICROSTRUCTURE IN HOT-WORKING OF HOT ISOSTATICALLY PRESSED POWDER-METALLURGY NIMONIC AP-1 SUPERALLOY
    SOMANI, MC
    RAO, ESB
    BIRLA, NC
    BHATIA, ML
    SINGH, V
    PRASAD, YVRK
    METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1992, 23 (10): : 2849 - 2857
  • [3] MICROSTRUCTURAL VALIDATION OF PROCESSING MAPS USING THE HOT EXTRUSION OF P/M NIMONIC AP-1 SUPERALLOY
    SOMANI, MC
    BIRLA, NC
    PRASAD, YVRK
    SINGH, V
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 1995, 52 (2-4) : 225 - 237
  • [4] Solid-state diffusion welding of wrought AISI 304 stainless steel to nimonic AP-1 superalloy powder by hot isostatic pressing
    Somani, MC
    Birla, NC
    Tekin, A
    WELDING JOURNAL, 1998, 77 (02) : 59S - 65S
  • [5] Microstructure, Tensile Properties, and Hot-Working Characteristics of a Hot Isostatic-Pressed Powder Metallurgy Superalloy
    Chang, Litao
    Sun, Wenru
    Cui, Yuyou
    Yang, Rui
    METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2017, 48A (03): : 1273 - 1287
  • [6] Microstructure, Tensile Properties, and Hot-Working Characteristics of a Hot Isostatic-Pressed Powder Metallurgy Superalloy
    Litao Chang
    Wenru Sun
    Yuyou Cui
    Rui Yang
    Metallurgical and Materials Transactions A, 2017, 48 : 1273 - 1287
  • [7] Identification of flow instabilities during hot working of powder metallurgy superalloy IN 100
    Murty, SVSN
    Rao, BN
    Kashyap, BP
    POWDER METALLURGY, 2001, 44 (02) : 165 - 170
  • [8] Hot working behavior of hot-extruded Ni-Co-Cr-based powder metallurgy superalloy
    Li Hui-zhong
    Yang Lei
    Wang Yan
    Tan Gang
    Huang Zheng-qin
    Liu Min-xue
    CAILIAO GONGCHENG-JOURNAL OF MATERIALS ENGINEERING, 2020, 48 (09): : 115 - 123
  • [9] Dynamic recrystallization and microstructure evolution of a powder metallurgy nickel-based superalloy under hot working
    Yanhui Liu
    Yongquan Ning
    Zekun Yao
    Yuzhi Li
    Jingli Zhang
    Mingwang Fu
    Journal of Materials Research, 2016, 31 : 2164 - 2172
  • [10] Dynamic recrystallization and microstructure evolution of a powder metallurgy nickel-based superalloy under hot working
    Liu, Yanhui
    Ning, Yongquan
    Yao, Zekun
    Li, Yuzhi
    Zhang, Jingli
    Fu, Mingwang
    JOURNAL OF MATERIALS RESEARCH, 2016, 31 (14) : 2164 - 2172