|
|
Investigation of Deformation and Recrystallization in a Directionally Solidified Superalloy |
SHEN Jian1,3, PU Sheng2,3, REN Jianjun4, XUE Xinqiang4, BI Kewen4, LU Yuzhang3, WANG Li3, XIE Guang3 |
1.School of Materials Science and Engineering, Shenyang University of Technology, Shenyang 110178
2.State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083
3.Superalloys Division, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016
4.Shenyang Zhongke Sannai New Materials Co., Ltd., Shenyang 110000 |
|
Cite this article:
SHEN Jian PU Sheng REN Jianjun XUE Xinqiang BI Kewen LU Yuzhang WANG Li XIE Guang. Investigation of Deformation and Recrystallization in a Directionally Solidified Superalloy. Chinese Journal of Materials Research, 2012, 26(6): 632-636.
|
Abstract Distribution of strain and subsequent recrystallization (RX) around indentation in a directionally solidified superalloy DZ125L have been investigated by electron back scatter diffraction (EBSD) and other experimental method. The results show that distribution of strain was extremely homogenous. Deformed area increased with increasing of the load, which resulted in the larger region of RX. According to the distribution of strain on the section of indentation and the critical strain of RX at a certain temperature tested by experiment, RX depth with different load at this temperature can be forecasted.
|
Received: 07 September 2012
|
|
Fund: Supported by National Natural Science Foundation of China No.50901079. |
1 HUANG Qianyao, LI Hankang, Superalloys (Beijing, Metallurgical Industry Press, 2002) p.32(黄乾尧, 李汉康, 高温合金 (北京, 冶金工业出版社, 2002) p.32)2 T.Khan, P.Caron, Y.G.Nakagawa, Mechanical behavior and processing of DS and single crystal superalloys, J. Met., 16(1986)3 G. Xie, L. Wang, J. Zhang, L.H. Lou, Influence of recrystallization on the high temperature properties of a directionally solidified Ni-base superalloy, Metall. Mater. Trans. A, 39A, 206(2008)4 G. Xie, L. Wang, J. Zhang, L.H. Lou, High temperature creep of directionally solidified Ni-base superalloys containing local recrystallization, in: Superalloys 2008, edited by R. C. Reed, K.A. Green, P. Caron, T.P. Gabb, M.G. Fahrmann, E.S. Huron, S.A. Woodard, (New York, TMS, 2008) p.4535 G. Xie, L. Wang, J. Zhang, L.H. Lou, Intermediate temperature creep of directionally solidified Ni-based superalloy containing local recrystallization, Mater. Sci. Eng. A. 528, 3062(2011)6 L. Wang, G. Xie, J. Zhang, L.H. Lou, On the role of carbides during recrystallization of a directionally solidified Ni-base superalloy, Scripta Mater., 55, 457(2006) 7 M.Okazaki, T.Hiura, T.Suzuki, Effect of local cellular transformation on fatigue small crack growth in CMSX- 4 and CMSX-2 at high temperature, in: Superalloys 2000, edited by T.M. Pollock, R.D. Kissinger, R.R. Bowman, K.A. Green, M. Mclean, S. Olson, J.J. Schirra, (New York, TMS, 2000) p.5058 S.D. Bond, J.W. Martin, Surface recrystallization in a single crystal nickel-based superalloy, J. Mater. Sci., 19, 867(1984)9 C. Zambaldi., F. Roters, D. Raabe, U. Glatzel, Modeling and experiments on the indentation deformation and recrystallization of a single-crystal nickel-base superalloy, Mater. Sci. Eng. A, 454–455, 433(2007)10 G. Xie, L.Wang, J. Zhang, L.H. Lou, Orientational dependence of recrystallization in a Ni-base single-crystal superalloy, Scripta Mater., 66, 378(2012).11 YE Yinpeng, Investigation of Recrystallization Behavior of Directionally Solidified Nickel-base Superalloy DZ17G, Master’s thesis, Northeastern University (2007).(叶印鹏, 定向凝固镍基高温合金DZ17G再结晶行为研究, 硕士学位论文, 东北大学(2007)) |
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|