Selection of forging process for compressor disc for aero engine using finite element analysis

被引:5
作者
Jayanthi, A. [1 ]
Anilkumar, M. [1 ]
Ravisankar, B. [2 ]
机构
[1] Hindustan Aeronaut Ltd, Foundry & Forge Div, Bangalore 560037, India
[2] Natl Inst Technol, Dept Met & Mat Engn, Trichy 620015, India
关键词
IMI; 685; Compressor Disc; Non-isothermal Forging; Simulation studies; Finite element analysis;
D O I
10.1016/j.matpr.2022.02.035
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Compressor discs for aero-engine applications are very critical in nature with respect to application and near alpha Ti alloys are used for this application due to its high specific strength combined with good corrosion resistance, fracture toughness, superior high temperature properties. Its processing technique is also highly complex and in open literatures is hardly available. In this paper, forging process sequence for manufacturing the compressor disc has been optimized using finite element analysis. Simulation results are analyzed for load, temperature, strain and material flow behavior. Based on the simulation studies, upsetting in two stages from cylindrical billet using hydraulic press and die forging in pneumatic hammer is recommended. Copyright (c) 2022 Elsevier Ltd. All rights reserved. Selection and peer-review under responsibility of the scientific committee of the International Conference on Latest Developments in Materials & Manufacturing.
引用
收藏
页码:2111 / 2116
页数:6
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