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Tensile properties of as-deformed 2A50 aluminum alloy in semi-solid state DU Zhi-ming(杜之明)1, 2, CHEN Gang(陈 刚)1, LIU Jun(柳 君)1, XIE Shui-sheng(谢水生)2 1. School of Materials Science..., China Received 13 May 2010; accepted 20 June 2010 Abstract: Tensile properties of as-deformed 2A50 aluminum alloy were investigated in the high temperature solid and semi-solid states. The results......
Fatigue behaviour of pre-strain 7B04-T7451 aluminum alloy JIANG Feng(姜锋)1, JIAN Hai-gen(蹇海根)1, YIN Zhi-min(尹志民)1, HE Zhen-bo(何振波)2 1. School of Materials Science and Engineering, Central South... area. Key words: 7B04-T7451 aluminum alloy; high cycle fatigue; fatigue crack growth rate; endurance limit ......
Mechanical properties of underwater friction stir welded 2219 aluminum alloy LIU Hui-jie(刘会杰), ZHANG Hui-jie(张会杰), HUANG Yong-xian(黄永宪), YU Lei(于 雷) State Key Laboratory of Advanced Welding...; Abstract: Underwater friction stir welding of 2219 aluminum alloy was carried out in order......
Application of new VBHF optimization strategy to improve formability of automobile panels with aluminum alloy sheet WANG Wu-rong(王武荣)1, CHEN Guan-long(陈关龙)1, LIN Zhong-qin(林忠钦)1, 2 1. School... with aluminum alloy sheet. The strategy was implemented based on adaptive simulation to calculate the critical wrinkling BHF for each segmented binder of the Numisheet’05 deck lid in a single round......
Counter-pressure casting control system for large thin-wall aluminum alloy componentsMA Xu-liang(马旭梁), ZHU Zhao-jun(朱兆军), FANG Wen-bin(房文斌), ZENG Song-yan(曾松岩)(School of Materials Science... thin-wall aluminum alloy components was developed, its control algorithm and the factors which have the effects on the control precision were also studied. The results show that the response velocity......
J. Cent. South Univ. Technol. (2011) 18: 285-289 DOI: 10.1007/s11771-011-0692-8 Prediction model of residual stress field in aluminum alloy plate GONG Hai(龚海), WU Yun-xin(吴运新), LIAO Kai(廖凯... distributions in 7075 aluminum alloy thick plates with different thicknesses and different quenching speeds were measured. A shape function of stress distribution was proposed based on the internal......
Effects of retrogression heating rate on microstructures and mechanical properties of aluminum alloy 7050 LI Guo-feng(李国锋), ZHANG Xin-ming(张新明), LI Peng-hui(李鹏辉), YOU Jiang-hai(游江海) School... 2009; accepted 10 November 2010 Abstract: The effects of the retrogression heating rate (340 ℃/min, 57 ℃/min, 4.3 ℃/min) on the microstructures and mechanical properties of aluminum alloy 7050 were......
Rheological characterization of A201 aluminum alloy A. BLANCO, Z. AZPILGAIN, J. LOZARES, P. KAPRANOS, I. HURTADO Mechanical and Manufacturing Department, Faculty of Engineering, Mondragon... mechanical property data of as-cast and as-thixoformed A201 alloy are included indicating the potential for high strength applications. Key words: aluminum alloys; rheology; mechanical properties; semi......
Trans. Nonferrous Met. Soc. China 20(2010) s744-s748 Microstructure of semi-solid ADC12 aluminum alloy adopting new SIMA method WANG Zhen-yu(王振宇), JI Ze-sheng(吉泽升), SUN Li-xin(孙丽鑫... microstructure of ADC12 aluminum alloy containing spherical solid particles was studied. A new strain-induced melt activation (SIMA) process was proposed. In the treatment, chips were cut from ADC12......
Constituents evolution of LFEC 7050 aluminum alloy during processing ZUO Yu-bo(左玉波)1, WANG Shuang(王爽)2, ZHAO Zhi-hao(赵志浩)1, CUI Jian-zhong(崔建忠)1, ZHANG Hai-tao(张海涛)1, TU Gan-feng(涂赣峰)3 1. Key...: The d 120 mm ingots of 7050 aluminum alloy were made by low frequency electromagnetic casting (LFEC) and conventional DC casting process, respectively. After homogenization treatment the ingots were......
