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Microstructure and properties of W-4.9Ni-2.1Fe heavy alloy with Dy2O3 additionYuan-Feng Xie,Liang-Liang Zhou,Xiao-Yong Zhang,Xiao-Xian Li,Zeng-Lin Zhou,Xue-Hui ZhangInstitute of Engineering... Ni-2.1 Fe-xDy2 O3 heavy alloy was fabricated by high-energy ball milling and spark plasma sintering(SPS)technique,and the microstructure,mechanical and friction behavior and anti-corrosion ability......
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J. Cent. South Univ. (2016) 23: 2777-2783 DOI: 10.1007/s11771-016-3340-5 Comparison of up ladder type and terraced type normalizing heat treatments of heavy cylinder SUN Jian-liang(孙建亮), PENG Yan(彭艳... Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Because of the mixed grain and coarse grain structure, the long heat treatment cycle and large energy conservation in the heavy cylinder......
Effects of Heavy Rare Earth Elements on Properties of Amorphous NiB Alloy Catalyst 李凤仪1,石秋杰1,罗来涛1,张雪红1 (1.Institute of Modern Applied Chemistry, Nanchang University, Nanchang 330047, China) Abstract:Gas-phase hydrogenation of benzene was selected as probe reaction to study the effects of heavy rare earth elements on the catalytic activity and sulfur resistance of amorphous NiB alloy. XRD, DSC......
way to resolve this problem. In this work, microstructure and tribological properties of the carburized 95W–3.5Ni–1.0Fe–0.5Co heavy alloy were investigated in comparison with those of the untreated... friction coefficient and effectively improve the wear resistance of the tungsten heavy alloy due to its significantly increased hardness and non-deformability, but the porous structure in the WC layer......
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Adiabatic shear banding of hot-extruded tungsten heavy alloy under cryogenic temperatureLIU Jinxu,YANG Jia,ZHOU Jingyi,LI Shukui,and GUO Wenqi School of Materials Science and Engineering,Beijing Institute of Technology,Beijing 100081,China摘 要:The effect of cryogenic temperature on adiabatic shear banding (ASBing) of tungsten heavy alloy (WHA) processed......