Acta Metall Sin  1996, Vol. 32 Issue (11): 1144-1148    DOI:

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HIGH TEMPERATURE DEFORMATION BEHAVIOURS OF DIRECTIONALLY SOLIDIFIED Ni3Al ALLOY

GU Yuefeng; LIN Dongliang; SHAN Aidang; LIU Yi; YE Wei (Shanghai Jiaotong University; Shanghai 200030)

GU Yuefeng; LIN Dongliang; SHAN Aidang; LIU Yi; YE Wei (Shanghai Jiaotong University; Shanghai 200030). HIGH TEMPERATURE DEFORMATION BEHAVIOURS OF DIRECTIONALLY SOLIDIFIED Ni3Al ALLOY. Acta Metall Sin, 1996, 32(11): 1144-1148.

Abstract References Related Articles Recommended Metrics Download:  PDF(406KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Directionally solidified (DS) Ni3Al alloy exhibits superplasticity under a strain rate of 2.1×10(-4) s(-1) in the temperature range from 1000 to 1050℃. The highest of strain rate m value may exceed 0.3 and a maximum elongation is 1 85%. Optical and TEM observations revealed that a dynamic recrystallization process took place and this process was then in turn resulted in superplasticity of DS Ni3Al alloy. Correspondent: LIN Dongliang, professor, Department of Materials Scicnce, Shanghai Jiaotong University,Shanghai 200030 Key words:  directional solidification      Ni3Al      high temperature deformation      Received:  18 November 1996      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1996/V32/I11/1144 1 单爱党，林栋梁，陈明伟，哪定强.金属学报，1995: 341:B35 2 Lin D L, Shan A D, Li D Q. Scr Metall, 1994; 31:1455 3 Li D Q, Shan A D,Liu Y, Lin D L. Scr Metall, 1995: 33:681 4 Lin D L, Shan A D, Cheng M W. Acta Metall Sin, 1995; 8:469 5 Backofen W A,Turner I R, Avery D H. Trans ASM, 1964: 51:980 6 Mukhe巧ee A K, Bird J E> Dorn J E. Trans ASM, 1969: 62:155 7 Hancock G F. P人ys Status Solidi, 1971; 7a:535 8 Gottstein G, Chang L, Yung H F. Mater Sci Technol, 1991; 7:158 [1] ZHANG Jian, WANG Li, XIE Guang, WANG Dong, SHEN Jian, LU Yuzhang, HUANG Yaqi, LI Yawei. Recent Progress in Research and Development of Nickel-Based Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1109-1124. [2] MA Dexin, ZHAO Yunxing, XU Weitai, WANG Fu. Effect of Gravity on Directionally Solidified Structure of Superalloys[J]. 金属学报, 2023, 59(9): 1279-1290. [3] SU Zhenqi, ZHANG Congjiang, YUAN Xiaotan, HU Xingjin, LU Keke, REN Weili, DING Biao, ZHENG Tianxiang, SHEN Zhe, ZHONG Yunbo, WANG Hui, WANG Qiuliang. Formation and Evolution of Stray Grains on Remelted Interface in the Seed Crystal During the Directional Solidification of Single-Crystal Superalloys Assisted by Vertical Static Magnetic Field[J]. 金属学报, 2023, 59(12): 1568-1580. [4] LI Yanqiang, ZHAO Jiuzhou, JIANG Hongxiang, HE Jie. Microstructure Formation in Directionally Solidified Pb-Al Alloy[J]. 金属学报, 2022, 58(8): 1072-1082. [5] CHEN Ruirun, CHEN Dezhi, WANG Qi, WANG Shu, ZHOU Zhecheng, DING Hongsheng, FU Hengzhi. Research Progress on Nb-Si Base Ultrahigh Temperature Alloys and Directional Solidification Technology[J]. 金属学报, 2021, 57(9): 1141-1154. [6] ZHANG Xiaoli, FENG Li, YANG Yanhong, ZHOU Yizhou, LIU Guiqun. Influence of Secondary Orientation on Competitive Grain Growth of Nickel-Based Superalloys[J]. 金属学报, 2020, 56(7): 969-978. [7] ZHANG Jian,WANG Li,WANG Dong,XIE Guang,LU Yuzhang,SHEN Jian,LOU Langhong. Recent Progress in Research and Development of Nickel-Based Single Crystal Superalloys[J]. 金属学报, 2019, 55(9): 1077-1094. [8] XU Qingyan,YANG Cong,YAN Xuewei,LIU Baicheng. Development of Numerical Simulation in Nickel-Based Superalloy Turbine Blade Directional Solidification[J]. 金属学报, 2019, 55(9): 1175-1184. [9] Hui FANG,Hua XUE,Qianyu TANG,Qingyu ZHANG,Shiyan PAN,Mingfang ZHU. Dendrite Coarsening and Secondary Arm Migration in the Mushy Zone During Directional Solidification:[J]. 金属学报, 2019, 55(5): 664-672. [10] Yan YANG, Guangyu YANG, Shifeng LUO, Lei XIAO, Wanqi JIE. Microstructures and Growth Orientation of Directionally Solidification Mg-14.61Gd Alloy[J]. 金属学报, 2019, 55(2): 202-212. [11] JIN Hao, JIA Qing, LIU Ronghua, XIAN Quangang, CUI Yuyou, XU Dongsheng, YANG Rui. Seed Preparation and Orientation Control of PST Crystals of Ti-47Al Alloy[J]. 金属学报, 2019, 55(12): 1519-1526. [12] Yuan HOU, Zhongming REN, Jiang WANG, Zhenqiang ZHANG, Xia LI. Effect of Longitudinal Static Magnetic Field on the Columnar to Equiaxed Transition in Directionally Solidified GCr15 Bearing Steel[J]. 金属学报, 2018, 54(5): 801-808. [13] Yanxiang LI, Xiaobang LIU. Directionally Solidified Porous Metals: A Review[J]. 金属学报, 2018, 54(5): 727-741. [14] Guohua WU, Yushi CHEN, Wenjiang DING. Current Research and Future Prospect on Microstructures Controlling of High Performance Magnesium Alloys During Solidification[J]. 金属学报, 2018, 54(5): 637-646. [15] Jincheng WANG, Chunwen GUO, Junjie LI, Zhijun WANG. Recent Progresses in Competitive Grain Growth During Directional Solidification[J]. 金属学报, 2018, 54(5): 657-668. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed