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面反应. 关键词:镁基复合材料；快速凝固；粉末冶金；界面 中图分类号:TG 156.3 文献标识码:A Phase composition and interface of rapidly solidified/powder metallurgy AZ91/SiCp Mg-based composite material SHENG... alloy powders and the Mg-based composite material reinforced by SiC particles were produced by twin-roller atomization method and powder metallurgy, respectively. The microstructure, phase compositions......
面结构 中图分类号: TB331; TB333 文献标识码: A Interface of W fiber reinforced ZrTiCuNiBeNb bulk metallic glass matrix composite WANG Mei-ling, HUI Xi-dong, DONG Wei, LIU Xiong-jun, CHEN Guo-liang (State Key... was prepared by melt infiltration casting. The interface structure and mechanical properties were analyzed by using XRD, SEM, EPMA and Nano Indenter MPM(mechanical properties micro-probe). The results......
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of the weld near the interface reach HV433.3, HV453.4 and HV150, respectively. Key words: tungsten inert gas brazing; interface reaction layer; microstructure; mechanical properties ... and a brazing part on the nickel-based alloy. The stainless steel fusion zone is made of Fe-based solid solution, the interface reaction layer is made of molten unmixed zone, Ni-based fir-tree crystal......
Modeling of the Microstructure Evolution in Continuously Cast Al-pb AlloysJiuzhou ZHAOInstitute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, ChinaL.RatkeInstitute for Space Simulation, DLR, D-51140 Cologne, Germany摘 要:<正>A numerical model is presented describing the microstructure evolution of an immiscible alloy under......
. The 3-D microstructure was observed by in situ X-ray microtomography carried out at ESRF Grenoble, France. The variation of the solid-liquid interface area per unit volume during holding was determined... have been carried out to study the evolution of the microstructure during holding in the semi-solid state. 2) The solid/liquid interface area per unit volume decreases with holding time, but its......
on the microstructure in the system was discussed. The results show that the copper layer has fully reacted with aluminum matrix, and the intermetallic compound CuAl2 forms through SEM observation and XRD... of copper coating increases. The fracture surface observation exhibits good interface bonding and ductility of the matrix alloy when the thickness of copper coating is about 0.7-1.1 μm. Key words......
Er-dong, WANG Shuang. Microstructure and interface properties of plasma spray welded high Al bronze coating[J]. The Chinese Journal of Nonferrous Metals, 2013, 23(7): 1944-1953. [17] 何艳艳, 李文生, 吴... dispersion spectroscopy. The interface bonding strength was measured by tensile test. The tribological properties were studied by pine-on-disk wear machine. The results show that the microstructure......
