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冷却速率减小热应力的影响. 关键词:7050铝合金；TTP曲线；淬火敏感性 中图分类号:TG 146 文献标识码:A TTP curve of aluminum alloy 7050 ZHANG Xin-ming, LIU Wen-jun, LIU Sheng-dan, YUAN Yu-bao, DENG Yun-lai (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: The time-temperature-property (TTP) curve of aluminum alloy 7050 was determined by an interrupted......
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......
Microstructure evolution of 7050 aluminum alloy during hot deformation LI Jun-peng(李俊鹏), SHEN Jian(沈 健), YAN Xiao-dong(闫晓东), MAO Bai-ping(毛柏平), YAN Liang-ming(闫亮明) General Research...; Abstract: Hot compression of 7050 aluminum alloy was performed on Gleeble 1500D thermo-mechanical simulator at 350......
TEM study on microstructures and properties of 7050 aluminum alloy during thermal exposure SHEN Kai(沈 凯)1 , CHEN Jin-ling(陈金灵)1, YIN Zhi-min(尹志民)2 1. School of Materials Science and Technology...; Abstract: The microstructures of 7050 aluminum alloy under different thermal exposure conditions were investigated by means of transmission electron microscopy (TEM), high resolution......
,过时效合金的最低,峰时效合金的居中. 关键词:7050铝合金；氢脆；氢致附加应力；时效 中图分类号:TG178 文献标志码:A Hydrogen-induced additive stress and hydrogen embrittlement in 7050 aluminum alloy QI Wen-juan1, 2, SONG... of Materials Surface Science and Technology, Changzhou University, Changzhou 213164, China) Abstract: The hydrogen-induced additive stress (σad) and hydrogen embrittlement of 7050 aluminum alloy......
变好；在高温+峰时效中的高温时效阶段,GP区发生回溶,有利于η′和η相的直接形核析出,晶内析出相长大,不均匀分布,合金硬度减小；晶界析出相粗化,断续分布,合金抗腐蚀性能提高.关键词:7050铝合金；预拉伸；时效；腐蚀性能Effect of aging on corrosion resistance of 7050 aluminum alloy pre-stretching plateSONG...-stretching process on microstructure, hardness, and corrosion resistance of the 7050 aluminum alloy plate were investigated by means of hardness tests, corrosion rate tests, exfoliation corrosion tests......
200710034410.8[P]. 2007-08-08. [10] ROBSON J D. Microstructural evolution in aluminum alloy 7050 during processing[J]. Materials Science and Engineering A, 2004, 382: 112-121. [11] DUMONT D, DESCHAMPS...敏感性 中图分类号:TG 249.9 文献标识码: A Quenching sensitivity of 7050 aluminium alloy hot-rolled plate ZHANG Yong1, 2, DENG Yun-lai1, 2, ZHANG Xin-ming1, 2, LIU Sheng-dan1......
; 文献标志码:A 文章编号:1672-7207(2013)05-1791-07 Effects of pre-stretching on corrosion resistance of 7050 aluminum alloy SONG... on strength, corrosion resistance and microstructure of 7050 aluminum alloy plate were studied by hardness, electrical conductivity, Tafel curves, slow strain rate tensile(SSRT), optical microscopy......
deformation rate on quench sensitivity of 7050 aluminum alloy plate ZHANG Xin-ming, LIU Wen-jun, LI Hong-ping, LIU Sheng-dan, ZHONG Qi-ming (School of Materials Science and Engineering, Central South... measurements are employed to study the effect of deformation rate on the microstructure evolution and quench sensitivity of 7050 aluminum alloy. The results show that, the recrystallized fraction......
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