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Layered structure of Ni-Al multi-layered metal-intermetallic composites fabricated by in-situ reactions ZHANG Jiao(张 佼)1, 2, SUN Bao-de(孙宝德)1, XIA Zhen-hai(夏振海)3 (1. State Key Laboratory... between NiAl3 and Ni2Al3. The high temperature phases like NiAl and Ni3Al are also found at low temperature. The results indicate that the key driving force of in-situ reaction is not temperature......
, Tabriz, Iran Received 29 September 2016; accepted 22 March 2017 Abstract: For the first time, functionally electroless nickel plated ZrO2 (NCZ) graded Ni-NCZ composite coating has been successfully co... particle content and the best particle distribution. To produce NCZ graded Ni-NCZ composite coating, the stirring rate was continuously increased from 0 to 250 r/min. The electroplated coating had......
A STEEL MATRIX WEAR RESISTANT COMPOSITE REINFORCED BY IN-SITU GRANULAR EUTECTICS T.X.Li1,J.G.Li1,Z.M.Xu1 (1.School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030,China) Abstract:A new steel matrix wear resistant composite reinforced by in situ granular eutectics can be obtained by modifying with a Si-Ce-Ti compound in the steel melt. The result indicates......
J. Cent. South Univ. (2019) 26: 3295-3304 DOI: https://doi.org/10.1007/s11771-019-4253-x Preparation of defect free ceramic/Ti composite membranes by surface modification and in situ oxidation..., in situ oxidation method was a convenient method to prepare defect free ceramic/Ti composite membranes on this basis. In situ oxidation conditions experimental results show that the best condition......
to use the composite preforms as the reaction system. In this study, Al3Ti particles were generated by in-situ reaction to reinforce Al matrix. Induction heating can generate a large temperature... increased and the titanium gradually weakened. 3.2 Microstructure of in-situ Al3Ti/Al composites The microstructures of the Al3Ti/Al composite under different induction heating powers are shown......
Study of the Performance and Microstructure of CeB6/B4C Ceramic Composite via in-situ Synthesis徐璟玉,吴文远,彭可武,宁福虎,涂赣峰摘 要:CeB6/B4C ceramic composite...% respectively. The integrated mechanical property of CeB6/B4C ceramic composite with the 4.89% CeB6 content is optimal. It was also found that as in-situ synthesis of CeB6, the crystal grain growth......
graded materials (FGMs); composite; Ni3Al; diffusion bonding; field activation 功能梯度材料作为一种新型复合材料,因其组织,成分和结构在几何空间上可以自由变化,从而在特殊的服役环境下表现出比普通均质材料更为优异的性能,有望在航空航天,光学,电子,医学和生物工程等领域得到广泛应用.目前用于制备功能梯度材料的工艺已有多种,如... and Defect Data B, 2007, 127: 179-181. [3] BIN S, HUBLER M, PAULINO G H. Functionally-graded fiber-reinforced cement composite: Processing, microstructure, and properties[J]. Cement & Concrete......
and adhesive. The hardness and wear resistance of every part of materials increase with increasing the SiC content in the deposition billet. Keywords: Al-Si graded composite material; particle..., CHENG Xiao-nong, CHEN Gang. Microstructures and wear properties of in situ composite synthesized by direct melt reaction in Al-Zr-O system[J]. The Chinese Journal of Nonferrous Metals, 2005, 15(12......
Microstructure and dry sliding wear behavior of cast Al-Mg2Si in-situ metal matrix composite modified by NdXiao-Feng Wu,Guan-Gan Zhang,Fu-Fa WuSchool of Materials Science and Engineering, Liaoning University of Technology摘 要:The microstructure and dry sliding wear behavior of cast Al-18 wt% Mg2Si in-situ metal matrix composite modified by Nd were......
="ChDivSummary" name="ChDivSummary">The complex metallic alloy(CMA), Al76.8Fe24, was in-situ synthesized in the Al-based hybrid composite by powder metallurgy technique. The structural analysis by X-ray...In-situ synthesis of Al76.8Fe24 complex metallic alloy phase in Al-based hybrid compositeKe Zhao1,Baobao Cao2,Jinling Liu3,Yiguang Wang1,Linan An41. Science and Technology on Thermostructural......
