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, respectively. Key words: Al-Zn-Mg-Cu alloy; spray deposition; two-step aging treatment; microstructure; mechanical properties  ... corrosion cracking of an Al-Zn-Mg-Cu alloy[J]. Corrosion Science, 1998, 40: 805-819. [5] Singh P M, Lewandowski J J. Effects of heat treatment on stress corrosion cracking of a discontinuously reinforced......
-Wook KIM Light Metals Division, Korea Institute of Materials Science, Changwon 642-831, Korea Received 17 October 2013; accepted 9 April 2014 Abstract: The Al-Zn-Mg-Cu alloy strip can be successfully... obtained by cold rolling with thickness reduction of 60% and heat treatment at 500 °C for 1 h. Also, the effect of the microstructure on mechanical properties of the Al-Zn-Mg-Cu alloy strip......
含Li的Al-Zn-Mg-Cu合金的研究进展 刘培英1,赵中魁2,周铁涛1,陈昌麒1 (1.北京航空航天大学材料科学与工程学院,北京,100083;2.山东建筑工程学院材料科学与工程学院,济南,250101) 摘要:对含Li的Al-Zn-Mg-Cu合金的研究进展进行了回顾与总结.含Li量大于1.8%的Al-Zn-Mg-Cu合金基体中主要沉淀相是δ''相,S相和T''相,塑性和韧性较差.含Li量不大于1.0%的Al-Zn-Mg-Cu合金基体上析出η''相或T''相,二级时效或多级时效则可使其达到较高的硬度.最后,指出含Li的Al-Zn-Mg-Cu合金目前存在的问题,并提出了进一步研究的方向. 关键词:含Li的Al-Zn-Mg-Cu合金; 研究进展; [全文内容正在添加中] ......
Effect of minor Sc and Zr on microstructure and mechanical properties of Al-Zn-Mg-Cu alloy HE Yong-dong(贺永东), ZHANG Xin-ming(张新明), YOU Jiang-hai(尤江海) School of Materials Science and Engineering... energy of covalent bond in Al-Zn-Mg-Cu-Sc-Zr alloy, and has a great influence on combined copolymeri- zation of Sc and Zr. Concentration of Sc and Zr in the solid solution alloy is higher......
Trans. Nonferrous Met. Soc. China 25(2015) 2509-2515 Corrosion and electrochemical behaviors of 7A09 Al-Zn-Mg-Cu alloy in chloride aqueous solution Kun ZHOU1,2, Bin WANG2, Yu ZHAO1, Jie LIU2 1... mechanism were also analyzed. Key words: 7A09 Al-Zn-Mg-Cu alloy; intergranular corrosion; intermetallic particles; electrochemical impedance spectroscopy; polarization 1 Introduction 7A09 alloy......
:Al-Zn-Mg-Cu合金;镍元素;固溶处理;喷射沉积 中图分类号:TG146.2 文献标识码: A Effects of solid-solution on microstructure and property of high strength spray deposited Al-Zn-Mg-Cu alloy... at a ductility of 9.6% after the optimized solid solution and T6 aging. Key words: Al-Zn-Mg-Cu alloy; Nickel element; solid-solution treatment; spraying deposition 7055铝合金是目前世界上工业化应用中强度最高的一种Al-Zn-Mg-Cu系结构材料......
' precipitates increase when Ce content is from 0.2% to 0.4% (mass fraction). Key words: Al-Zn-Mg-Cu alloy; cerium; microstructure; homogenization; precipitation 1 Introduction Ultra-high strength Al-Zn-Mg-Cu...) Alloy C 5 Conclusions 1) The eutectic structures in the as-cast Ce- containing alloys are identified as α-Al, Mg(Zn,Cu,Al)2 and coarse Al8Cu4Ce particles. A transformation of primary particle from Mg......
时效制度对Al-Zn-Mg-Cu合金性能的影响徐宁,王爽,冯小东,王志永,刘勇凯,蒋鑫伟,武维煜辽宁忠旺集团有限公司摘 要:对Al-Zn-Mg-Cu合金在不同时效条件下的力学性能,电导率,微观组织和剥落腐蚀等进行研究,结果表明:90℃×8h+160℃×10h双级时效制度下获得了综合性能优异的Al-Zn-Mg-Cu铝合金材料,且随着电导率的提高,其抗剥落腐蚀能力也越强.关键词:Al-Zn-Mg-Cu合金;时效;性能;电导率;剥落腐蚀;......
Trans. Nonferrous Met. Soc. China 29(2019) 2273-2280 Microstructure and mechanical properties of heat affected zone in multi-pass GMA welded Al-Zn-Mg-Cu alloy Jia-liang ZHOU1, Feng-yuan SHU1, Hong... 2018 Abstract: Microstructure and mechanical properties of the heat affected zone (HAZ) in multi-pass gas metal arc (GMA) welded Al-Zn-Mg-Cu alloy plates were investigated, based upon which......
, and consequently quench sensitivity is lowered. Key words: Al-Zn-Mg-Cu alloy; end quenching; m(Zn)/m(Mg); quench sensitivity Al-Zn-Mg-Cu系合金具有比强度高,韧性良好和耐蚀性好等优点,且易于加工,广泛用作航空航天工业的结构材料.近年来,飞机结构件向着大型化,整体... corrosion resistance of Al-Zn-Mg-Cu alloy plate[J]. Metals and Materials International, 2016, 22(2): 222-228. [4] LIU S D, CHEN B, LI C B, et al. Mechanism of low exfoliation corrosion resistance due to slow......