Measurement of Work Hardening Behavior of Pure Titanium Sheet Using A Servo-Controlled Tube Bulge Testing Apparatus

Author(s):  
Takeshi Sumita ◽  
Toshihiko Kuwabara ◽  
Yasuhiro Hayashida
2009 ◽  
Vol 75 (752) ◽  
pp. 491-500 ◽  
Author(s):  
Mantaro ISHIKI ◽  
Toshihiko KUWABARA ◽  
Makoto YAMAGUCHI ◽  
Yasushi MAEDA ◽  
Yasuhiro HAYASHIDA ◽  
...  

2016 ◽  
Author(s):  
Takayuki Hama ◽  
Ning Yi ◽  
Akihiro Kobuki ◽  
Sohei Uchida ◽  
Hitoshi Fujimoto ◽  
...  

Author(s):  
Md Anwar Ali Anshari ◽  
Murshid Imam ◽  
Mohd Zaheer Khan Yusufzai ◽  
Viswanath Chinthapenta ◽  
Rajnish Mishra

Materials ◽  
2022 ◽  
Vol 15 (2) ◽  
pp. 397
Author(s):  
Bin Zhou ◽  
Weiwei Zhang ◽  
Zhongmei Gao ◽  
Guoqiang Luo

As a representative type of superalloy, Inconel 718 is widely employed in aerospace, marine and nuclear industries. The significant work hardening behavior of Inconel 718 can improve the service performance of components; nevertheless, it cause extreme difficulty in machining. This paper aims to investigate the influence of chamfered edge parameters on work hardening in orthogonal cutting of Inconel 718 based on a novel hybrid method, which integrates Coupled Eulerian-Lagrangian (CEL) method and grain-size-based functions considering the influence of grain size on microhardness. Orthogonal cutting experiments and nanoindentation tests are conducted to validate the effectiveness of the proposed method. The predicted results are highly consistent with the experimental results. The depth of work hardening layer increases with increasing chamfer angle and chamfer width, also with increasing feed rate (the uncut chip thickness). However, the maximum microhardness on the machined surface does not exhibit a significant difference. The proposed method can provide theoretical guidance for the optimization of cutting parameters and improvement of the work hardening.


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