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HIGH-TEMPERATURE OXIDATION OF FGH96 P/M SUPERALLOY Y. W. Zhang1,J.X. Dong2,M.C. Zhang2,F.J. Liu2 (1.Central Iron and Steel Research Institute, Beijing 100081, China;2.School of Materials Science and Engineering, University of Science and Technology Beijing,Beijing 100083, China) Abstract:High temperature oxidation behaviors of FGH96 P/M superalloy have been studied in air at temperatures......
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Isothermal oxidation behavior of cast Ni-base superalloy K44 LI Yun(李 云)1, LIU Xue-gui(刘学贵)1, GUO Jian-ting(郭建亭)2, YUAN Chao(袁 超)2, YANG Hong-cai(杨洪才)3 1. College of Applied Chemistry, Shenyang..., Northeastern University, Shenyang 110004, China Received 28 July 2006; accepted 15 September 2006 Abstract: The oxidation behavior of a cast Ni-base superalloy K44 in air at 850-1 000 ℃ for l00 h was studied......
Tensile and fracture behavior of DZ951 Ni-base superalloy CHU Zhao-kuang(储昭贶)1,2, YU Jin-jiang(于金江)1 , SUN Xiao-feng(孙晓峰)1, ZHAO Nai-ren(赵乃仁)1, GUAN Heng-rong(管恒荣)1, HU Zhuang-qi(胡壮麒)1 1... 2006 Abstract: The tensile and fracture behavior of DZ951 directionally solidified Ni-base superalloy was studied in the temperature range of 20-1 100 ℃. The fracture mode was examined by scanning......
Rapid manufacture of Ni-based superalloy components by three-dimensional printing LIU Jian-xin(刘建新), H. A. KUHN ProMetal Division, The Ex One Company, 8075 Pennsylvania Avenue, Irwin, PA 15642... of the fine powder particles or the solidus temperature if the fine powder is a prealloyed powder as well. This approach was successfully applied to sinter Ni-based superalloy 718 preforms, which were built......
Oxidation behavior of single crystal TMS-82+ superalloy in air WU Ying(武英)1, 2, 3, SONG Gui-ming(宋桂明)4, ZHOU Shao-xiong(周少雄)1, 2, T. NARITA 3 1. Central Iron and Steel Research Institute... superalloy TMS-82+ was studied under cyclic condition at 900 and 1 000 ℃ for 200 h in air. The oxidation kinetics for the superalloy at both exposure temperatures was explained......
Effects of secondary precipitation on recrystallization in Co-base superalloy DZ40M ZHAO Yang(赵 阳), WANG Lei(王 磊), YU Teng(于 腾), SONG Xiu(宋 秀) Key Laboratory for Anisotropy and Texture... on the recrystallization of directionally solidified cobalt-base superalloy DZ40M. It is found that the secondary M23C6 precipitation influences the size and shape of the recrystal grains. When the annealing......
MICROSTRUCTURE AND MECHANICAL PROPERTIES OF NOVEL 718 SUPERALLOY J.L. Qu1,X.D. Lü1,Q. Deng1,Z.Y. Zhong1,J.H. Du1,J.Y. Zhuang1 (1.Department of Superalloy, Central Iron and Steel Research Institute, Beijing 100081, China) Abstract:Recently, a novel 718 superalloy with remarkable structural stability at 680℃ has been designed and fabricated by CISRI (Central Iron and Steel Research Institute......
Temperature dependence of deformation mechanism in single crystal Ni-base superalloy ZHANG Xuan(张 炫), JIN Tao(金 涛), ZHAO Nai-ren(赵乃仁), WANG Zhi-hui(王志辉), SUN Xiao-feng(孙晓峰), GUAN Heng...-base superalloy was studied at various temperatures. Specimens were strained to fracture in the temperature range from 20℃ to 1000℃. σ0.2 is essentially unaffected by temperatures between 20℃ and 400......
Creep Behaviors of DA Casting and Rolling GH4169 Superalloy () 摘要:After the billet of Casting and Rolling GH4169 alloy was directly aged (DA) treated at 720℃ and 620℃, creep behavior and deformed features of the alloy were investigated by means of the measurement of creep curves and microstructure observation. Results show that the DA Casting and Rolling GH4169 Superalloy displays a lower......