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; 文献标志码:A Microstructure and interface properties of plasma spray welded high Al bronze coating LI Wen-sheng, WANG Da-feng, DONG Hong-feng, CHU Ke... on the microstructure and interface properties were studied. The morphologies, phase structures and phase element content of the spray welding coatings, and the interface morphologies and interface diffusion of Fe......
Effect of Sr addition on microstructure of as-cast Mg-Al-Ca alloy LOU Yan1, BAI Xing2, 3, LI Luo-xing2, 3 1. College of Mechantronics and Control Engineering, Shenzhen University, Shenzhen 518060..., Changsha 410082, China Received 11 February 2011; accepted 25 April 2011 Abstract: The microstructure evolution of Mg-Al-Ca alloys modified by the addition of strontium was investigated. It was found......
this Ostwald ripening progress, the curvature of different interface eventually goes uniform, and the solid grains become globular. This conclusion of two-stage microstructure evolution is supported by LU... Effects of solution treatment and aging process on microstructure refining of semi-solid slurry of wrought aluminum alloy 7A09 WU Xin(吴 欣), HAN Fei(韩 飞), WANG Wei-wei(王卫卫) School of Material......
Microstructure and performance of Al-Si alloy with high Si content by high temperature diffusion treatment XIU Zi-yang (修子扬), CHEN Guo-qin(陈国钦), WANG Xiao-feng(王晓峰), WU Gao-hui(武高辉), LIU Yan-mei... alloy with high Si content was prepared by pressure infiltration. Microstructure observation shows that three-dimensional structure (3D-structure) is obtained from irregular sharp Si particles via......
interface plays a critical role in the determination properties. Key words: SiCf/NiFe2O4 composite; mechanical property; microstructure; interface 陶瓷材料具有高强, 高硬, 耐磨, 耐高温和耐腐蚀性能, 其作为高温高性能材料具有广泛的应用前景, 但由于其脆..., NiFe2O4和SiO2相. 因此推测可能在复合材料的界面处, 纤维与基体之间发生了互扩散, 形成了扩散层, 而非化学反应, 这样避免了过强的界面结合力, 从而保证了载荷从基体传递到纤维后纤维的拔出而起到增韧的作用[13]. 图10 SiCf/NiFe2O4复合材料表面的微观结构 Fig.10 Microstructure of surface......
Engineering Technology Research Center, Shanghai 201605, China) Abstract: A homemade BaZrO3 crucible was used to melt TiAl alloys, the microstructure of the melt TiAl alloys and interface reaction between...；TiAl；合金熔炼；界面反应 中图分类号:TG146.2 文献标志码:A Interface reaction between BaZrO3 refractory and melted TiAl alloys HE Jin1, WEI Chao1......
of dissimilar metals have indicated that the relations between the bond strength and the microstructure at the interface have been established extensively[10-12]. However, the investigation... at 1.0 s. The rotational speed(v) was held at 3 000 r/min. The forging pressure and forging time were 100 MPa and 3.0 s, respectively. 2.2 Microstructure of interface Cross-sectional interfaces......
Test Method to Simulate the Influence of the Interface on the Concrete Carbonation Process沈奇真1,2,潘钢华1,2,ZHAN Huagang1,21. College of Materials Science and Engineering, Southeast University2. Jiangsu Key Laboratory of Construction Material摘 要:A trial test method is introduced to form and magnify regular interface. Through researching on the carbonation......
Effect of Solidification Interface Morphologies on Microstructures of a Ni-base Superalloy史正兴,李建平,傅恒志摘 要:<正> A cast Ni-base superalloy K5... device and liquid metal cooling experi-mental sets.The precipitation pattern of some prin-cipal phases of the alloy and correlation of the vari-ous interfaces with microstructure were studied sys......
electron microscope(SEM),and optical microscope(QM),the diffusion behaviour on the Fe-Cu interface of copper brazed double-wall steel tubes andthe microstructure of the diffusion layer have been...Diffusion Behaviour of Fe-Cu Interface of Copper Brazed Double-wall Steel TubesYourong XU Deying WANG Qi JIN Yijian ZHOU Shanghai University of Science and Technology,Shanghai,201800,ChinaFan HU Chao......
