Mechanisms of Superplastic High-Rate Deformation in the Al–Mg–Zn–Fe–Ni–Zr–Sc Alloy

被引:0
作者
O. A. Yakovtseva
A. D. Kotov
M. N. Sitkina
A. V. Irzhak
A. V. Mikhaylovskaya
机构
[1] National University of Science and Technology MISiS,
[2] Institute of Microelectronics Technology and High-Purity Materials,undefined
[3] Russian Academy of Sciences,undefined
来源
Physics of Metals and Metallography | 2019年 / 120卷
关键词
superplasticity; aluminum alloys; grain boundary sliding; diffusional creep; dislocation structure;
D O I
暂无
中图分类号
学科分类号
摘要
引用
收藏
页码:1014 / 1020
页数:6
相关论文
共 119 条
[1]  
Wood R. D.(1996)A review of the numerical analysis of superplastic forming J. Mater. Process. Technol. 60 45-53
[2]  
Bonet J.(2011)Surface studies of Region II superplasticity of AA5083 in shear: Confirmation of diffusion creep, grain neighbor switching and absence of dislocation activity Acta Mater. 59 5159-5170
[3]  
Rust M. A.(2005)Microstructure and texture evolution in the tension of superplastic Al–6Cu–0.4Zr Acta Mater. 53 3059-3069
[4]  
Todd R. I.(2004)High strain rate superplasticity in a commercial Al–Mg–Sc alloy Scr. Mater. 50 511-516
[5]  
Bate P. S.(2010)Diffusion creep and superplasticity in aluminium alloys Acta Mater. 58 1909-1920
[6]  
Humphreys F. J.(1973)Diffusion accommodated flow and superplasticity Acta Metall. 21 149-163
[7]  
Ridley N.(1971)The rate controlling mechanism in superplasticity Mater. Sci. Eng. 8 83-89
[8]  
Zhang B.(2015)Superplastic deformation mechanisms in fine-grained Al–Mg based alloys Mater. Sci. Eng., A 627 31-41
[9]  
Musin F.(2015)Study of the acting mechanisms of superplastic deformation in Al–Mg–Mn-based alloys Phys. Met. Metallogr. 116 908-916
[10]  
Kaibyshev R.(2018)Comparison between superplastic deformation mechanisms at primary and steady stages of the fine grain AA7475 aluminium alloy Mater. Sci. Eng., A 718 277-286