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behavior of Al-Zn-Mg-Cu-Zr aluminum alloys during compression at elevated temperature[J]. Transactions of Nonferrous Metals Society of China, 2011, 21(2): 437-442. [29] KNIPLING K, DUNAND D, SEIDMAN D... 文献标志码:A Al-Zn-Mg-Cu系合金由于具有高比强度,良好的韧性和耐腐蚀性等优点被广泛应用于汽车工业和航空工业[1-2].7055铝合金在上个世纪90年代早期由ALCOA公司开发,作为结构材料被用于波音777的机翼上壁板.对于喷射成形技术制备的材料而言,其有着准快速冷凝固材料的优异性能,相比于传统铸造工艺,该技术下材料的冷凝速度大幅提高,可以达......
. Strength and fatigue fracture behavior of Al-Zn-Mg-Cu-Zr(-Sn) alloys [J]. Transactions of Nonferrous Metals Society of China, 2013, 23: 2817-2825. [3] ZHANG Wei, XING Yuan, JIA Zhi-hong, YANG Xiao-fang..., WANG Ming-pu, LEI Qian, DUAN Yu-lu, LIU Lin-xian, YU Hong-chun. Microstructure and properties of Al-Zn-Mg-Cu- Zr alloy prepared by spray deposition method [J]. Transactions of Nonferrous Metals......
University of Technology Press, 1989: 55-60. [25] 李杰, 尹志民, 黄继武, 等. 超高强A1-Zn-Mg-Cu-Zr合金的热变形行为[J]. 稀有金属, 2004, 28(1): 166-170.LI Jie, YIN Zhi-min, HUANG Ji-wu, et al. Hot deformation behavior of Al-Zn-Mg-Cu-Zr alloy with super-high strength[J]. Chinese Journal of Rare Metals, 2004, 28(1): 166-170. [26] 杨立斌, 张辉, 彭大暑, 等. 7075铝合金高温流变行为的研究[J]. 热加工工艺, 2002(1): 1-5.YANG Li-bin, ZHANG Hui, PENG Da-shu, et......
aluminium deformed to high strain and annealed[J]. Acta Materialia, 2009, 57: 4198-4208. [8] KANNAN B M, RAJA V S. Enhancing stress corrosion cracking resistance in Al-Zn-Mg-Cu-Zr alloy through inhibiting...响变形组织并能提高合金的力学性能.Al-Cu合金在强变形(Severe plastic deformation)过程中也会诱导析出相发生再析出和回溶行为[12-14].本文作者研究热变形过程中第二相的析出行为,利用传统热变形将析出相颗粒引入7050铝合金中,研究析出相颗粒 对变形组织和析出行为的作用. 1 实验 7050合金的成分(质量分数,%)为Zn 6,Mg 2.3,Cu......
[16] and LI and STARINK [17] studied the effects of Zr, Sc and Cr on microstructures and intermetallic phases in Al-Zn-Mg-Cu aluminium alloys. Although some researches have been reported... Science and Engineering A, 2003, 355(1-2): 144-153. [16] ROKHLIN L L, DOBATKINA T V, BOCHVAR N R, LYSOVA E V. Investigation of phase equilibria in alloys of the Al-Zn-Mg-Cu- Zr-Sc system [J]. Journal......
Experimental 2.1 Materials and fabrication Commercial powder mixture of Al, Zn, Mg, Cu and Zr was applied to fabricating Al alloy (Al-7.8%Zn- 2.6%Mg-2%Cu-0.1%Zr) by powder metallurgy (PM) method... powders [J]. Materials and Design, 2015, 75: 1-8. [4] AZIMI A, SHOKUHFAR A, ZOLRIASATEIN A. Nanostructured Al-Zn-Mg-Cu-Zr alloy prepared by mechanical alloying followed by hot pressing [J]. Materials......
] KUMAR A, MUKHOPADHYAY A K, PRASAD K S. Superplastic behaviour of Al-Zn-Mg-Cu-Zr alloy AA7010 containing Sc [J]. Materials Science and Engineering A, 2010, 527(3): 854-857. [27] WEN S P,GAO K Y,LI Y,H...]. Acta Metllurgica Sinica, 2010, 46(7): 850-856. (in Chinese) [13] WU H, WEN S P, HUANG H, WU X L, GAO K Y, WANG W, NIE Z R. Hot deformation behavior and constitutive equation of a new type Al-Zn-Mg-Er-Zr......
-Zn-Mg-Cu-Zr alloy underwent hydrogen embrittlement even in laboratory air (having a relative humidity of ~50%), this was observed by BOBBY- KANNAN et al [11] and Speidel has shown that the increase... that, in the alloys such as Al-Zn-Mg-Cu-Zr and 7039 that the passive film breakdown in the vicinity of copper rich intermetallic caused the crack initiation in the alloy. Fracture surface analysis......
behavior of 7075 aluminum alloy [J]. Materials and Design, 2015, 88: 1049-1056. [10] YAN Ming-liang, SHEN Jian, LI Zhou-bing, LI Jun-peng. Multi-pass hot rolling simulation of Al-Zn-Mg-Cu-Zr alloy [J...Trans. Nonferrous Met. Soc. China 27(2017) 1689-1697 Microstructure characterization of Al-cladded Al-Zn-Mg-Cu sheet in different hot deformation conditions Bin LIAO1, Xiao-dong WU1, Chang-jian YAN1......
Jun-peng, LI Zhou-bing, YAN Xiao-dong. Deformation behavior and microstructure of an Al-Zn-Mg-Cu-Zr alloy during hot deformation [J]. International Journal of Minerals, Metallurgy, and Materials, 2010...-temperature deformation conditions [16-18]. YAN et al [19] used this model to predict the high-temperature deformation behavior of an Al-Zn-Mg-Mn-Zr alloy precisely. In this work, the hot deformation......
