Effects of lanthanum on bainite transformation behavior in Mn–Cr–Mo rail steel

Author(s):  
Xirong Bao ◽  
Jun’an Wang
2019 ◽  
Vol 90 (8) ◽  
pp. 1900050
Author(s):  
Zhenye Chen ◽  
Jianxin Li ◽  
Jianjun Qi ◽  
Liqing Chen ◽  
Li Sun ◽  
...  

2010 ◽  
Vol 457 ◽  
pp. 237-242 ◽  
Author(s):  
Yuzo Yokomizo ◽  
Kaoru Yamamoto ◽  
Nobuya Sasaguri ◽  
Yasuhiro Matsubara

In this study, the multi-component white cast irons with 5wt% of Mo, W, 2 wt% of C, Co each and varying Cr content from 1 to 9 wt% and V content from 3 to 9 wt% independently were employed and effect of Cr and V contents on the behavior of continuous cooling transformation (CCT) was investigated. When the Cr content increases to 5wt%, the critical cooling rate of pearlite transformation (VC-P) does not change much, but the VC-P decreases gradually as the Cr content is increased over 5 wt%. The critical cooling rate of bainite transformation (VC-B) increases with an increase in the Cr content. In the case of V effect, on the other hand, the VC-P decreases as the V content increases. However, the VC-B decreases with an increase in the V content up to 4mass%, but over 4wt%V, it increases, and at 9wt%V, the precipitation of ferrite phase occurred. Ms temperature decreases continuously as the Cr content increases to 5wt%, and then increases. As the V content increases, Ms temperature rises gradually. In the case that Mf point appears, the Mf temperature goes up with an increase in the Cr and V contents.


2010 ◽  
Vol 2010.18 (0) ◽  
pp. 83-84
Author(s):  
Haruki Kamada ◽  
Gong Wu ◽  
Hikari Nishijima ◽  
Kuniaki Tukiyama ◽  
Yo Tomota

2003 ◽  
Vol 112 ◽  
pp. 289-292
Author(s):  
H.-S. Fang ◽  
J.-B. Yang ◽  
Z.-G. Yang ◽  
B.-Z. Bai ◽  
D.-Y. Liu ◽  
...  

2000 ◽  
Vol 17 (2) ◽  
pp. 311-319 ◽  
Author(s):  
B. Gleeson ◽  
S.M.M. Hadavi ◽  
D.J. Young

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