A new method for manufacturing hollow valves via cross wedge rolling and forging: Numerical analysis and experiment validation

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A new method for manufacturing hollow valves via cross wedge rolling and forging: Numerical analysis and experiment validation

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作者：Hongchao Ji ; Jinping Liu ; ^{liujp@ustb.edu.cn" class="auth_mail" title="E-mail the corresponding author} ; ^{jhustb13@gmail.com" class="auth_mail" title="E-mail the corresponding author} ; Baoyu Wang ; ^{bywang@ustb.edu.cn" class="auth_mail" title="E-mail the corresponding author} ; Xiaobin Fu ; Wenchao Xiao ; Zhenghuan Hu
关键词：Hollow valve ; Cross wedge rolling-forging ; 4Cr9Si2 ; Finite element analysis
刊名：Journal of Materials Processing Technology
出版年：2017
出版时间：February 2017
年：2017
卷：240
期：Complete
页码：1-11
全文大小：4299 K

文摘

•: A new method for producing hollow valves is presented.
•: The research consists of experiment and finite element simulation.
•: The mechanism of material flow, temperature distribution, strain and rolling force are analyzed.
•: The method has many advantages in comparison to traditional hollow valves.

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