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Trans. Nonferrous Met. Soc. China 27(2017) 1353-1362 Fatigue life prediction of aviation aluminium alloy based on quantitative pre-corrosion damage analysis Liang XU, Xiang YU, Li HUI, Song ZHOU Key... 2016 Abstract: A new method of quantitative pre-corrosion damage of aviation aluminium (Al-Cu-Mg) alloy was proposed, which regarded corrosion pits as equivalent semi-elliptical surface cracks......
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中图分类号:TG166.3 文献标志码:A Coarsening kinetics of grain boundary precipitates in 7055 aluminium alloy DENG Yun-lai1, 2, WAN Li1... precipitates was proposed. Key words: 7055 aluminium alloy; regression aging; grain boundary precipitates; coarsening kinetics Al-Zn-Mg-Cu合金具有比强度高,加工性能好的优点,在航空航天,交通运输等领域有着广泛的应用[1-4].基于回归再时效(RRA)技术建立起来的T77......
of extruding aluminium alloy tube without lubrication Abstract: The calculative method of pressure of metal work piece acting on arbor in the process of extruding aluminum alloy... was eliminated, the quality of tubes were improved, and the economic benefit was obtained greatly. Keyword: aluminium alloy tube; extrusion; arbor; tension; Received......
have a detrimental effect on the corrosion rate of alloys, due to the increase of boundaries between the Al and eutectic Si phases. Key words: aluminium die cast alloy; melt treatment; mechanical... of the aluminium cast alloy AlSi7Mg0.3 [J]. Materials Science and Engineering A, 2013, 565: 21-26. [5] SHIN S S, KIM E S, YEOM G Y, LEE J C. Modification effect of Sr on the microstructures and mechanical......
; accepted 15 July 2019 Abstract: Friction stir welding (FSW) has been extensively adopted to fabricate aluminium alloy joints by incorporating various welding parameters that include welding speed... parameters. The present study focused on the effect of tool tilt angle on strength of friction stir lap welding of AA2014-T6 aluminium alloy. The tool tilt angle was varied between 0° and 4° with an equal......
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钛合金中铝元素数字化光谱快速分析刘平1,杨军红2(1.北京市北京航空材料研究院2.北京莱特锐科技发展有限公司,北京 100022)摘 要:使用数字技术解决钛合金中Al元素两条灵敏谱线的观测问题,研究钛合金中Al元素的数字化分析技术,对钛合金中Al元素的Al396.15nm分析谱线组进行分析测定.结果可用于钛合金中Al元素的定性,定量分析和钛合金牌号鉴别.关键词:金属材料; 数字化分析; 可见光谱; 铝; 钛合金......
: series expansion; residual stresses; crack compliance method; pre-stretched aluminum alloy plate; uncertainty  ...法;预拉伸铝合金板;不确定度 中图分类号:TB 11; TG 146.2 文献标识码:A Measuring residual stresses depth profile in pre-stretched aluminum alloy plate using crack compliance method TANG Zhi-tao......