Formation of fine cementite precipitates in an ultra-fine grained low carbon steel

2003 ◽  
Vol 48 (5) ◽  
pp. 469-473 ◽  
Author(s):  
Dong Hyuk Shin ◽  
Kyung-Tae Park ◽  
Yong-Seog Kim
2005 ◽  
Vol 27 (3) ◽  
pp. 235-243 ◽  
Author(s):  
M CHAPETTI ◽  
H MIYATA ◽  
T TAGAWA ◽  
T MIYATA ◽  
M FUJIOKA

2017 ◽  
Vol 19 (1) ◽  
pp. 18-25
Author(s):  
Ahmed El Kawas ◽  
Sabbah Ataia ◽  
Samir Inrahim

2008 ◽  
Vol 30 (8) ◽  
pp. 1358-1365 ◽  
Author(s):  
M OKAYASU ◽  
K SATO ◽  
M MIZUNO ◽  
D HWANG ◽  
D SHIN

2012 ◽  
Vol 706-709 ◽  
pp. 1592-1597 ◽  
Author(s):  
Cheng Wu Zheng ◽  
Dierk Raabe ◽  
Dian Zhong Li

2-D cellular automaton model was developed to simulate the dynamic strain-induced transformation (DSIT) from austenite (γ) to ferrite (α) and the post-dynamic kinetic behavior in a low carbon steel with the purpose of developing a methodology of mesoscopic computer simulation for an improved understanding of the formation of ultra-fine ferrite (UFF) in DSIT and the conservation of this microstructure during the post-deformation period. The predicted microstructure obtained after DSIT was compared with a quenched dual-phase steel. Its microstructure, consisting of fine-grained ferrite and fine islands of retained austenite dispersed in the matrix, were found to be in good agreement with the predictions. The simulated results indicate that the refinement of ferrite grains produced via DSIT can be interpreted in terms ofunsaturatednucleation andlimitedgrowth mechanisms. It is also revealed that continuing transformation from retained austenite to ferrite and the reverse transformation both could take place simultaneously during the post-deformation isothermal holding. A competition between them exists at the early stage of the post-dynamic transformation.


2003 ◽  
Vol 43 (11) ◽  
pp. 1833-1841 ◽  
Author(s):  
Teruo Yamashita ◽  
Shiro Torizuka ◽  
Kotobu Nagai

2017 ◽  
Vol 27 (1) ◽  
pp. 155-166
Author(s):  
Xiqin Liu ◽  
Shuangshuang Zhou ◽  
Zili Liu ◽  
Zhiguo Hou ◽  
Qingchao Tian

2017 ◽  
Vol 57 (7) ◽  
pp. 1273-1281 ◽  
Author(s):  
Yoshihiko Ono ◽  
Yoshimasa Funakawa ◽  
Kaneharu Okuda ◽  
Kazuhiro Seto ◽  
Naoki Ebisawa ◽  
...  

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