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Effect of dopant content on microstructure and properties of Si-Al-K doped molybdenum LI Da-cheng(李大成)1, ZHOU Zhang-jian(周张健)2, PU Chun-yang(卜春阳)1 1. Technology Center, Jinduicheng Molybdenum... properties and microstructure of molybdenum powder, sintering product and fabricated wires were studied. The molybdenum powder was produced firstly by reduction of molybdenum oxide which is doped......
of ECAE process The microstructure near the bonding interface on the top surface was observed by means of scanning electron microscope (SEM, Philips XL30 ESEM-FEG/EDAX) equipped with an energy...: 430-435. [11] REN Jiang-wei, LI Ya-jiang, FENG Tao. Microstructure characteristics in the interface zone of Ti/Al diffusion bonding [J]. Materials Letters, 2002, 56: 647–-652. [12] XU D K, TANG W N......
interfacial phase between the cenosphere and AZ91D Mg alloy was identified to be MgAl2O4. Key words: fly ash cenosphere; microstructure; compressive properties; interface 1 Introduction Mg alloy-based... Microstructure and interface The microstructures of AZ91D and AZ91D/FAC composites are shown in Fig.3. It can be seen that the cenospheres were filled with matrix, and this may be attributed to the reaction......
Compressive Strength and Interface Microstructure of PCBN Grains Brazed with High-Frequency Induction Heating MethodYe-Jun Zhu,Wen-Feng Ding,Ze-Yu Zhao,Yu-Can Fu,Hong-Hua SuCollege of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics摘 要:In order to prepare monolayer brazed superabrasive wheels, the polycrystalline......
J. Cent. South Univ. (2018) 25: 1849-1861 DOI: https://doi.org/10.1007/s11771-018-3874-9 Effect of postweld heat treatment on interface microstructure and metallurgical properties of explosively..., Khoshakhlagh Ali, Khalaj Gholamreza, Bakhtiari Hamid, Banihashemi Ali Reza. Effect of postweld heat treatment on the interface microstructure and metallurgical properties of explosively welded bronze–carbon......
Microscopic morphologies of cladding coatings The cross-sectional SEM morphologies of cladding interface are shown in Fig.2. It can be seen that the solidification microstructure at the interface of cladding.... The cracks in the substrate close to the interface are inhibited. 2) The less addition of nano-Al2O3 will bring about the inadequate modification on microstructure, but the excessive addition......
at the interface of α/β. Microstructure transformation mechanism of deformed AZ91D during holding mainly includes recrystallization, spheroidization and Ostwald ripening. The mechanism... Microstructure transformation of deformed AZ91D during isothermal holding ZHANG You-fa(张友法)1, LIU Yong-bing(刘勇兵)2, CAO Zhan-yi(曹占义)2, ZHANG Liang(张 亮)2 1. Jiangsu Key Laboratory......
Interface Structure of Ag/SnO2 Nanocomposite Fabricated by Reactive SynthesisJingchao Chen1), Jing Feng1), B. Xiao2), K.H. Zhang1), Y.P. Du1), Z.J. Hong1) and R. Zhou1) 1) Key Laboratory of Advanced...">The electric contact material of Ag/SnO2 composite was achieved by reactive synthesis method. The compositions and microstructure of Ag/SnO2 composite were analyzed and characterized by X-ray diffraction (XRD......
Effects of whisker surface treatment on microstructure and properties of Al18B4O33w/6061Al composites GENG Lin(耿 林), GUAN Li-na(关丽娜), L? Kui-ming(吕奎明) School of Materials Science and Engineering... ℃ for 30 min. Key words: 6061Al matrix composites; aluminum borate whisker; semi-solid stirring; wettability; interface ......
