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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......
Morphology and Microstructure of Sputtered Superalloy CoatingBangjie XIA+;Hanyi LOU;Lixin ZHANG, Corrosion Science Laboratory, Institute of Corrosion and Protection of Metals, Academia Sinica, Shenyang, 110015, China摘 要:<正> The morphology and microstructure of magnetron sputtered coating of superalloy K38G on cast al-loy K38G have been......
Creep-fatigue interaction properties of nickel-based superalloy 617Kazuo KOBAYASHI,Masao HAYAKAWA,Megumi KIMURANational Institute for Materials Science (NIMS), Materials Reliability Center摘 要:High-temperature fatigue properties were investigated for a nickel-based superalloy 617 as a typical candidate material for high-temperature components using......
DirectionaHy Solidified High-strength Superalloy DZ22陈荣章,王罗宝,王玉屏摘 要:<正> Alloy DZ22 possesses rather high intermediateand elevated temperature mechanical propertiescomparable with the advanced commercial DS al-loy PWA1422.The alloy composition is based onPWA1422 alloy,only the content ranges of Hf,Cand Zr are changed for systematic study.The pres......
In-situ loading neutron-diffraction studies of a cobalt-based superalloy M. L. BENSON1, P. K LIAW1, H. CHOO1,2, T. A. SALEH1,3, D. W. BROWN3, M. R. DAYMOND4, X. L. WANG5, A. D. STOICA5, E. C... OX11 0QX, UK; 7. Haynes International Inc, Kokomo, IN 46904, USA Received 20 April 2006; accepted 30 June 2006 Abstract: ULTIMET? alloy is a cobalt-based superalloy that undergoes a deformation......
Trans. Nonferrous Met. Soc. China 22(2012) 2098-2105 Kinetics and microstructural evolution during recrystallization of a Ni3Al-based single crystal superalloy WU Yu-xiao1, ZHANG Heng1, LI Fu-lin1...: The recrystallization kinetics and microstructural evolution of a Ni3Al-based single crystal superalloy were presented, especially the different recrystallization behaviors between the dendrite arm......
