共搜索到21935条信息，每页显示10条信息，共2194页。用时：0小时0分0秒609毫秒
......
J. Cent. South Univ. (2020) 27: 674-697 DOI: https://doi.org/10.1007/s11771-020-4323-0 Effects of microstructural heterogeneity on fatigue properties of cast aluminum alloys JIAO Yi-nan(焦忆楠)1, 2... at its top. The microstructure of cast Al alloys usually is composed of primary Al dendrites, eutectic silicon, Fe-rich particles and other intermetallic particles are dependent upon alloy composition......
410083, China)Abstract:The 1050 aluminum alloy strip was prepared by means of electromagnetic and ultrasonic cast rolling on the modified asymmetric twin roll caster, and then the aluminum substrate... of aluminum substrate more smooth and the surface corrosion pits with regular shape more dispersive.Key words:1050 aluminum alloy; electromagnetic and ultrasonic cast rolling; microstructure; mechanical......
Electroless nickel-plating on die cast magnesium alloy AZ91D JIA Su-qiu(贾素秋)1, JIA Shu-sheng(贾树胜)2, YAO Jun(姚 军)2 1. School of Materials Science and Engineering, Changchun University... Abstract: Electroless nickel-plating on die cast magnesium alloy AZ91D was investigated. Growth of the electroless nickel-plating coating was characterized using scanning electron microscopy. Corrosion......
Strength distribution at interface of rotary-friction-welded aluminum to nodular cast iron SONG Yu-lai(宋雨来), LIU Yao-hui(刘耀辉), ZHU Xian-yong(朱先勇), YU Si-rong(于思荣), ZHANG Ying-bo(张英波) Key... 1050 and nodular cast iron by optimizing welding parameters and the geometry of components. Key words: aluminum; nodular cast iron; rotary friction welding; microstructure; strength distribution......
......
In-plane anisotropy of 1545 aluminum alloy sheet PENG Yong-yi(彭勇宜)1, 2, YIN Zhi-min(尹志民)2,YANG Jin(杨 进)2, DU Yu-xuan(杜予晅)2 (1. School of Physics Science and Technology,Central South... in the rolling plane of 1545 aluminum alloy sheet at different orientations with respect to the rolling direction were studied by means of tensile test, X-ray diffractometer(XRD), optical microscope......
Effects of deformation temperature and rate on compressive deformation behaviour of Y112 die cast aluminum alloy in semi-solid state YANG Ming-bo(杨明波), HU Hong-jun(胡红军), TANG Li-wen(唐丽文), DAI Bing... deformation behaviour of Y112 die casting aluminum alloy with nondendritic structure obtained under the semi-solid isothermal treatment condition of 570 ℃ and 120 min, was investigated by means......
The Technological Improvements of Aluminum Alloy Coloring by Electrolysis LI Nai-jun1 (1.Teachers College, Shenyang University, Shenyang 110015, P. R. China) 摘要:The technological process of coloring golden-tawny on aluminum alloy by electrolysis was improved in this paper. The optimum composition of electrolyte was found, the conditions of deposition and anodic oxidation by electrolysis were......
. This is attributed to an inhomogeneous austenite, resulting from the segregation of elements during the ESR solidification. 关键词:alloy cast steel; TTT diagram; segregation; microstructure; [全文内容正在...Transformation Behavior and Microstructure in a 40Cr2Ni2MoV Cast Steel Derek O.Northwood1,Sanjiwan.D.Bhole2,Cheng Liu2,Zhenbo Zhao1 (1.Mechanical, Automotive & Material Engineering, University......
