Microstructure and mechanical properties of high-Mn-ODS steels

Author(s):  
S. Seils ◽  
A. Kauffmann ◽  
W. Delis ◽  
T. Boll ◽  
M. Heilmaier
2019 ◽  
Vol 38 (2019) ◽  
pp. 404-410 ◽  
Author(s):  
Weijuan Li ◽  
Haijian Xu ◽  
Xiaochun Sha ◽  
Jingsong Meng ◽  
Zhaodong Wang

AbstractIn this study, oxide dispersion strengthened (ODS) ferritic steels with nominal composition of Fe–14Cr–2W–0.35Y2O3 (14Cr non Zr-ODS) and Fe–14Cr–2W–0.3Zr–0.35Y2O3 (14Cr–Zr-ODS) were fabricated by mechanical alloying (MA) and hot isostatic pressing (HIP) technique to explore the impact of Zr addition on the microstructure and mechanical properties of 14Cr-ODS steels. Microstructure characterization revealed that Zr addition led to the formation of finer oxides, which was identified as Y4Zr3O12, with denser dispersion in the matrix. The ultimate tensile strength (UTS) of the non Zr-ODS steel is about 1201 MPa, but UTS of the Zr-ODS steel increases to1372 MPa, indicating the enhancement of mechanical properties by Zr addition.


2020 ◽  
Vol 29 (10) ◽  
pp. 6263-6276
Author(s):  
Ratnakar Singh ◽  
Ujjwal Prakash ◽  
Deepak Kumar ◽  
Kinkar Laha

2019 ◽  
Vol 343 ◽  
pp. 137-144 ◽  
Author(s):  
Zhanbo Kang ◽  
Hailong Shen ◽  
Zhonglian Bai ◽  
Haozhi Zhao ◽  
Tong Liu

2010 ◽  
Vol 85 (7-9) ◽  
pp. 1033-1037 ◽  
Author(s):  
Sanghoon Noh ◽  
Ryuta Kasada ◽  
Naoko Oono ◽  
Noriyuki Iwata ◽  
Akihiko Kimura

2021 ◽  
Vol 29 ◽  
pp. 101101
Author(s):  
Yingjie Wang ◽  
Shuai Xu ◽  
Haodong Jia ◽  
Zhenfeng Tong ◽  
Zhangjian Zhou

Sign in / Sign up

Export Citation Format

Share Document