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) of a high-chromium nickel-based alloy was investigated after the post-weld heat treatment(PWHT) at 650,750,850,and 950 ℃,respectively.With the increase in temperature,the morphology of the Cr23C6...Effect of Post-weld Heat Treatment on the Microstructure and Corrosion Resistance of Deposited Metal of a HighChromium Nickel-Based AlloyXin-Jie Di1,Xiao-Qian Liu1,Cui-Xin Chen2,Bao-Sen Wang3,Xiao......
G3镍基耐蚀合金管材热挤压工艺润滑行为研究 Ⅱ.玻璃润滑剂黏度-成分计算方法及应用林奔1,王宝顺1,张麦仓1,董建新1(1.北京市北京科技大学材料科学与工程学院)摘 要:基于经典的玻璃性质-组成加和法则,建立了G3镍基合金热挤压润滑剂用硼硅酸盐玻璃黏度-成分计算方法,采用该计算方法对10种组元含量不同的硼硅酸盐玻璃的黏度特性进行了预测.结果发现预测值与实验结果吻合较好,表明该计算方法是可靠的.因此,采用本文建立的计算方法,可以反向设计玻璃的成分,使玻璃黏度性质满足G3镍基合金玻璃润滑热挤压工艺中对玻璃黏度性质的......
Effect of Long-Term Thermal Exposures on Tensile Behaviors of K416B Nickel-Based SuperalloyMao-Kai Chen1,2,Jun Xie1,De-Long Shu1,Gui-Chen Hou1,Shu-Ling Xun1,Jin-Jiang Yu1,Li-Rong Liu2,Xiao-Feng... on the tensile behavior of a high W content nickel-based superalloy K416B was investigated. The microstructure and the deformation characteristics were observed by scanning electron microscopy......
crystal nickel-based superalloy during creep at elevated temperatures was investigated by means of calculating the stacking fault energy of alloy, measuring creep properties and performing contrast...Influence of Temperature on Stacking Fault Energy and Creep Mechanism of a Single Crystal Nickel-based SuperalloySugui Tian1,Xinjie Zhu1,Jing Wu1,Huichen Yu2,Delong Shu1,Benjiang Qian11. Shenyang......
on the microstructure and wear resistance of the nickel-based alloy coating produced by plasma cladding was investigated using optical microscope, scanning electron microscope (SEM), X-ray diffraction (XRD... with a hexagonal crystal structure and Cr2B with a tetragonal crystal structure in the nickel-based alloy coating. The obvious component segregation exists in the nickel-based solid solution. The addition of Mo......
Corrosion behavior of nickel-based 718 alloy determined by in situ electrochemical methods at different partial pressures of H2S in 25 wt% NaCl solution at 150℃Yu-Bi Zhang,Xiao-Liang Yang,An TangSchool of Mechanical Engineering,Henan University of EngineeringChongqing Materials Research Institute Co.,Ltd摘 要:The corrosion behavior of nickel-based 718......
Characterization of shear stresses in nickel-based superalloy Mar-M247 when orthogonal machining with coated carbide toolsCHEN Shao-hsien1, SU Sen-chieh2, JEHNG Wern-dare1(1. Department of Mechanical Engineering, Chin-Yi University of Technology, Tai Chung, China;2. Department of Mechanical Engineering, Chung Cheng University, Chun Yi, China)Abstract:Mar-M247 is a nickel-based alloy which is well......
Isothermal oxidation behavior of a new Re-free nickel-based single-crystal superalloy at 950 ℃Xue-Feng Zhou1,2,Guang Chen1,Ya-Ya Feng1,Zhi-Xiang Qi1,Min-Zhi Wang1,Pei Li1,Jia-Lin Cheng31. Engineering.... School of Materials Science and Engineering,Nanjing Institute of Technology摘 要:The isothermal oxidation behavior of a new Refree nickel-based single......
, Shijiazhuang 050003) 摘要:Nickel-based composite alloy powders were deposited on the surface of Q235 steel by plasma-arc surfacing in this work. Optimal proportions of elements intensifying the composite...Wear Resistance of Deposited Layer Using Nickel-Based Composite Powders by Plasma-Arc Surfacing DU Ze-yu1,XU Bin-shi2,DONG Li-hong2,ZHU Sheng2 (1.College of Material Science and Engineering......
annealing twins formed in SLM alloy and are clarified as a consequence of recrystallization.Our results provide fundamental understandings for the SLM PM nickel-based superalloy both before and after heat...Microstructural evolution and defect formation in a powder metallurgy nickel-based superalloy processed by selective laser meltingHongyu Wu1,Dong Zhang2,Biaobiao Yang1,Chao Chen1,Yunping Li1,Kechao......
