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Solution combustion synthesis of Fe-Ni-Y2O3 nanocomposites for magnetic applicationLIU Ye(刘烨)1, QIN Ming-li(秦明礼)1, ZHANG Lin(章林)1, JIA Bao-rui(贾宝瑞)1, CHEN Peng-qi(陈鹏起)1, ZHANG De-zhi(张德志)2, QU Xuan..., Beijing 100088 , China)Abstract:Fe-Ni-Y2O3 nanocomposites with uniform distribution of fine oxide particles in the gamma FeNi matrix were successfully fabricated via solution combustion followed......
and yield stress of 250 MPa. Key words: AZ80 Mg alloy; Ce; Y; extrusion deformation; aging strengthening 镁作为最轻的工程金属材料,具有密度小,比强度及比刚度高,阻尼性好,电磁屏蔽能力强和易于回收等一系列独特的优点,满足了航空,航天,汽车工业对减质量,节能的要求,并可替代工程塑料以满足3C产品的... Yu, ZHAI Chun-quan DING Wen- jiang. Effect of La on the corrosion resistance of AZ91D magnesium alloy in NaCl aqueous solution[J]. Acta Metallurgica Sinica, 2008, 44(10): 1247-1252. [16] 宋雨来. 稀土改性......
Wei, MENG Xiang-bing, ZHAI Shu-ji. Research on boron steel for hot forming and its application[J]. Journal of Mechanical Engineering, 2010, 46(14): 68-72. [14] GARRETT R P, LIN J, DEAN T A. Solution... Kang-hua, LIU Yun-zhong, LIU Hong-wei. Microstructure and mechanical properties of enhanced solution treated 7075 and 2024 aluminum alloys[J]. The Chinese Journal of Nonferrous Metals, 2000, 10(6......
Elasticity solution of laminated beams subjected to thermo-loadsQIAN Hai(钱海), ZHOU Ding(周叮), LIU Wei-qing(刘伟庆), FANG Hai(方海) (College of Civil Engineering, Nanjing Technology University, Nanjing 210009, China)Abstract:According to the two-dimensional (2-D) thermo-elasticity theory, the exact elasticity solution of the simply supported laminated beams subjected to thermo-loads was studied......
Effects of solution treatment on mechanical properties and microstructures of Al-Li-Cu-Mg-Ag alloyYU Cheng(余成)1, YIN Deng-feng(尹登峰)1, ZHENG Feng(郑峰)1, 2, YU Xin-xiang(余鑫祥)1(1. School of Materials...:Mechanical properties and microstructures of Al-Li-Cu-Mg-Ag alloy after solution treatments were investigated by means of optical microscopy (OM), tensile test, hardness measurement and electrical......
. The microstructure, mechanical properties, and physical properties were discussed. After solid solution strengthening and aging treatments, Cu-0.6Cr alloy fabricated by VCC process has higher tensile strength (σ≥314... continuous casting process Table 1 Chemical composition of copper-chromium alloy (mass fraction, %) The strengthening of Cu-Cr alloy mainly results from solid solution......
:TG166.3 文献标志码:A Aging precipitation kinetics and strengthening models for aluminum alloys WANG Xiao-na, HAN Li-zhan... and strengthening for the aging process of aluminum alloys; the models for the precipitation evolution of aluminum alloys during aging process, including the nucleation, growth and coarsening of the particles......
the function of separation and strengthening and delay the appearance of aging hardening peak as the ageing temperature is too high.Key words:Mg-3Sn-1Y magnesium alloy; microstructure; solution heat... by casting with flux protection in electric-resistance furnace. The microstructures as-cast, solution treatment and aging hardening of the Mg-3Sn-1Y alloy by different aging treatments after solution......
Substrate Strengthening of CVD Coated Steels P. Mayr1,M. Heidkamp1,F.Hoffmann1,O.Kessler1 (1.Stiftung Institut fiir Werkstofftechnik, Bremen, Germany) 摘要:Properties of components and tools can be improved by the combination of coating and heat treatment processes due to the addition of single process advantages and due to the utilization of process interactions. Several low and high alloyed......