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Microstructure evolution and mechanical behavior of Ni-based single crystal superalloy joint brazed with mixed powder at elevated temperatureGuanglei Wang1,2,Yuan Sun1,Xinguang Wang1,Jide Liu1,Jinlai... University摘 要:Brazing of a Ni-based single crystal superalloy has been investigated with the additive Ni-based superalloy and filler Ni–Cr–W–B alloy at 1260......
Oxidation behavior of Ni-based superalloy GH738 in static air between 800 and 1000℃Jue Wang1,2,Hao Xue2,Ying Wang21. Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology2. School of Materials Science and Engineering,Nanjing Institute of Technology摘 要:The oxidation behavior of a nickel-based superalloy GH738 was studied......
Effect of Surface Roughness on the Oxidation Behavior of a Directionally Solidified Ni-Based Superalloy at 1,100℃Li Wang,Wei-Guo Jiang,Xiang-Wei Li,Jia-Sheng Dong,Wei Zheng,Hui Feng,Lang-Hong... solidified Ni-based superalloy was investigated by surface mapping microscope,scanning electron microscope and X-ray diffraction.It was found that specimens with surface roughness of 0.05 urn exhibit......
Effect of Aging Heat Treatment on the Microstructure and Creep Properties of the Cast Ni-Based Superalloy at Low TemperatureXiang-Wei Li1,2,Li Wang1,Xin-Gang Liu1,Yao Wang1,Jia-Sheng Dong1,Lang-Hong...="ChDivSummary" name="ChDivSummary">Effect of aging heat treatment on the grain boundary microstructure and creep properties of a cast Ni-based superalloy was investigated. With increasing aging temperature......
Microstructure evolution of a new directionally solidified Ni-based superalloy after long-term aging at 950 ℃ upto 1 000 h HUANG Yan1, WANG Lei1, LIU Yang1, FU Shun-ming1, WU Jian-tao2, YAN... Institute, Beijing 100081, China Received 30 October 2010; accepted 27 May 2011 Abstract: The microstructure evolution of a new directionally solidified (DS) Ni-based superalloy used for gas turbine blades......
skew angles were electrochemically machined in the middle of the plate specimens in a Ni-based single crystal superalloy and crack initiation and propagation around holes during thermal fatigue...Effect of Skew Angle of Holes on the Thermal Fatigue Behavior of a Ni-based Single Crystal SuperalloyZhong-Jiao Zhou1,2,Li Wang1,Lang-Hong Lou11. Superalloys Division,Institute of Metal Research......
Dendritic Growth Pattern and Dendritic Network Distortion in the Platform of a Ni-based SuperalloyXiaoli Zhang,Yizhou Zhou,Yanyun Han,Tao Jin,Xiaofeng SunInstitute of Metal Research, Chinese Academy of Sciences摘 要:The pattern of dendritic growth and distortion of dendritic network in the platform have been investigated by one mold casting with different......
Molecular Dynamics Simulation of the Evolution of Interfacial Dislocation Network and Stress Distribution of a Ni-Based SingleCrystal SuperalloyYun-Li Li1,Wen-Ping Wu1,2,Zhi-Gang Ruan11. Key... University摘 要:The evolution of misfit dislocation network at γ/γ’ phase interfaces and the stress distribution characteristics of Ni-based single-crystal......
Evolution of γ’ Particles in Ni-Based Superalloy Weld Joint and Its Effect on Impact Toughness During Long-Term Thermal ExposureXian-Kai Fan1,Fu-Quan Li2,Lei Liu3,Hai-Chao Cui1,Feng-Gui Lu1,Xin-Hua... on γ’ particles evolution and impact toughness in the weld joint of Nimonic 263(N263)superalloy were deeply studied at 750℃.Results showed that the precipitates in the weld metal were mainly composed......
Microstructural Evolution of Creep-Induced Cavities and Casting Porosities for a Damaged Ni-based Superalloy Under Various Hot Isostatic Pressing ConditionsXiao-Meng Wang1,Yu Zhou2,Zi-Hua Zhao1,Zheng... University of Technology摘 要:The microstructural evolution of casting porosities and creep-induced cavities for a damaged nickel-based superalloy under different......