Effect of Solidification Rate on Grain Structure Evolution During Directional Solidification of a Ni-based Superalloy

材料科学技术（英文）, 2013, 29(9): 879-883.

^1, , ^2, , ^3, , ^4, , ^5,

1.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

2.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

3.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

4.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

5.State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an 710072, China

基金项目: the Program of "One Hundred Talented People" of the Chinese Academy of Sciences the State Key Laboratory of Solidification Processing in NWPU(Grant SKLSP201113) the National Basic Research Program of China(Grant 2010CB631206) the National Natural Science Foundation of China(Grant .U1037601 and 50931004)

Effect of Solidification Rate on Grain Structure Evolution During Directional Solidification of a Ni-based Superalloy

Xiaoli Zhang ^1, , Yizhou Zhou ^2, , Tao Jin ^3, , Xiaofeng Sun ^4, , Lin Liu ^5,

1.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

2.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

3.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

4.Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China

5.State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi'an 710072, China

Keywords： Solidification rate

参考文献

[1]	P. Carter;D. C. Cox;C. A. Gandin;R. C. Reed .Process modelling of grain selection during the solidification of single crystal superalloy castings[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(2):233-246.
[2]	N. D'SOUZA;M.G. ARDAKANI .Directional and Single-Crystal Solidification of Ni-Base Superalloys: Part 1. The Role of Curved Isotherms on Grain Selection[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2000(11):2877-2886.
[3]	Ch.-A. GANDIN;M. RAPPAZ;D. WEST .Grain Texture Evolution during the Columnar Growth of Dendritic Alloys[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,1995(6):1543-1551.
[4]	Y.Z. Zhou;A. Volek;N.R. Green .Mechanism of competitive grain growth in directional solidification of a nickel-base superalloy[J].Acta materialia,2008(11):2631-2637.
[5]	X.B. Meng;Q. Lu;X.L. Zhang .Mechanism of competitive growth during directional solidification of a nickel-base superalloy in a three-dimensional reference frame[J].Acta materialia,2012(9):3965-3975.

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