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the wear mechanism. Wear is proposed to proceed by subsurface cracking in these coatings. 关键词:SHS; thermal spraying; wear; cermet; boride; [全文内容正在添加中] ...Microstructure and Sliding Wear Behaviour of Ni(Cr)-TiB2 Coatings Deposited by HVOF Spraying of SHS Powders Zohreh Sadeghian1,Behnam Lotfi2 (1.Department of MaterialsScience and Engineering......
Ti3AlC2-Al2O3-TiAl3 composite fabricated by reactive melt infiltration HE Shan-shan(何珊珊), YIN Xiao-wei(殷小玮), ZHANG Li-tong(张立同), LI Xiang-ming(李向明), CHENG Lai-fei(成来飞) National Key... the fracture toughness of TiAl3 increase remarkably by various toughening mechanisms including stress-induced microcrack, crack deflection and crack bridging. Key words: TiAl3; Ti3AlC2; reactive......
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plasma spraying method and one direction thermal shock properties of the coatings are studied in this paper. The results show that pores in coatings link to form cracks vertical to coating surface...Thermal Shock Property of Al/Ni-ZrO2 Gradient Thermal Barrier Coatings WANG Quan-sheng1,ZHANG Wei-fang2,FAN Jin-juan2 (1.Department of material science and engineering, Beijing Institute......
Synthesis of nanocrystalline NiCrC alloy feedstock powders for thermal spraying by cryogenic ball millingKai Tao1) ,Xiang-lin Zhou1) ,Hua Cui2) ,Han-bin Chen1) ,Yong-bing Li1) ,and Ji-shan Zhang1) 1... and Technology Beijing,Beijing 100083,China摘 要:Nanocrystalline NiCrC alloy powders with a qualified particle size distribution for thermal spraying were synthesized......
; Abstract: Ta2O5 thin films were deposited by DC reactive magnetron sputtering followed by rapid thermal... [13] prepared Ta2O5-Si structures by RF sputtering and discussed effects of rapid thermal annealing(RTA) on electrical properties of Ta2O5 thin films. Compared with other methods, DC reactive......
J. Cent. South Univ. (2020) 27: 2557-2566 DOI: https://doi.org/10.1007/s11771-020-4481-0 Particle erosion of C/C-SiC composites with different Al addition in reactive melt infiltrated Si LIU Lei(刘磊... and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: Particle erosion of C/C-SiC composites prepared by reactive melt infiltration with different Al addition was studied by gas-entrained......
Thermal stability of nanostructured NiCrC coating prepared by HVAF spraying of cryomilled powdersCUI Hua a, TAO Kai b, ZHOU Xianglin b, and ZHANG Jishan b a School of Materials Science...:Thermal stability of nanostructured NiCrC coating prepared by high velocity air-fuel (HVAF) spraying of cryomilled feedstock powders was investigated......
Microstructure,Mechanical,and Thermal Properties of B4C-TiB2-SiC Composites Prepared by Reactive Hot-pressing曹瑶琴1,何强龙2,王为民21. China Helicopter Research and Development Institute2. The State Key... were prepared by reactive hot-pressing using B4C,TiC,and Si powders as the raw materials.The phase transition process was investigated by heating the powder mixture to different temperatures and combined......
Effect of partial pressure of reactive gas on chromium nitride and chromium oxide deposited by arc ion plating LI Ming-sheng(李明升)1, 2, FENG Chang-jie(冯长杰)2, WANG Fu-hui(王福会)2 1. Jiangxi Key... Academy of Sciences, Shenyang 110016, China Received 10 April 2006; accepted 25 April 2006 Abstract: The effects of reactive gas partial pressure on droplet formation, deposition rate and change......