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Homogenization on microstructure and mechanical properties of 2A50 aluminum alloy prepared by liquid forging DU Zhi-ming1, 2, 3, CHEN Gang1, HAN Fei1, CAO Guang-xiang1, LIU Jun1, LI Hong-wei3, 4... on microstructure and mechanical properties of 2A50 aluminum alloy prepared by liquid forging was investigated. Wheel hubs were produced using direct and compound loading. The results show that the microstructure......
Effect of Zn/Mg/Cu Additions on Hot Cracking Tendency and Performances of Al-Cu-Mg-Zn Alloys for Liquid Forging孙永根1,杜之明1,SU Yanni2,CHENG Yuansheng2,LIU Yongwang21. National Key Laboratory... the process of liquid forging, a host of hot cracking defects were found in the Al-CuMg-Zn aluminum alloy. Therefore, mechanical tests and analyses by optical microscope, scanning electron microscope, and X......
J. Cent. South Univ. (2020) 27: 372-380 DOI: https://doi.org/10.1007/s11771-020-4302-5 Simulation and experimental study of 7A09 aluminum alloy milling under double liquid quenching LUO Heng(罗恒)1... of double liquid quenching on the cutting performance of the 7A09 aluminum alloy, quasi-static compression and dynamic impact tests were carried out on the 7A09 aluminum alloy after double liquid quenching......
线石;铝合金 中图分类号:TB 39 文献标识码:A Friction characteristics of sillimanitep/LY12 composites manufactured by liquid forging catching up through extrusion HEN Weil. 2 LUO ShoLrjing3... aterials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: By using liquid forging catching up by extrusion technique, a new sillimanite particle reinforced......
Analysis of isothermal forging process and mechanical properties of complex aluminum forging for aviationHU Jian-liang(胡建良), YI You-ping(易幼平), HUANG Shi-quan(黄始全) (School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China)Abstract:Large complex 7A85 aluminum wing-body joint was forged employing isothermal forging process and its mechanical properties were......
浇注温度对液态模锻纯铜组织与性能的影响杨贵荣1,2,周启波1,郝远2,马颖3,宋文明4(1.甘肃省兰州市兰州理工大学甘肃省有色金属新材料省部共建国家重点实验室2.甘肃省兰州市兰州理工大学有色金属合金教育部重点实验室3.兰州理工大学 甘肃省省部共建有色金属新材料国家重点实验室,兰州7300504.兰州石油机械研究所,兰州 730050)摘 要:采用液态模锻工艺制备出纯铜试棒并研究浇注温度分别为1100,1150,1200℃时试样的性能,采用MeF3大型金相显微镜,JSM-6700F场发射扫描电子显微镜观察试样显微......
A201 with different silver contents [J]. Solid State Phenomena,2008, 141/143: 151-156. [13] KANG C G, LEE S M. The effect of forging pressure on liquid segregation during direct rheoforging process... Trans. Nonferrous Met. Soc. China 20(2010) s847-s851 Characterization of surface liquid segregation in SSM-HPDC aluminium alloys 7075, 2024, 6082 and A201 H. M?LLER1, U. A. CURLE1......
by laser additive manufacturing and forging technology ZHANG Jin-liang(张金良)1, YE Jie-liang(叶界梁)1, SONG Bo(宋波)1,LI Rui-di(李瑞迪)2, SHI Yu-sheng(史玉升)1 1. State Key Laboratory of Materials Processing and Die... by laser additive manufacturing and forging technology was conducted. There are hole defects in LENS-fabricated Al7075 alloy with uniformly distributed η phase. No defects are observed in Al7075 forgings......