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): 5775-5799. [6] JIAN Hai-gen, JIANG Feng, XU Zhong-yan, et al. Study progress of high strength and tenacity Al-Zn-Mg-Cu aluminum alloy for aviation[J]. Hot Working Technology, 2006, 6: 66-71... and crack closure[J]. Eng Fract Mech, 1976, 8(4): 575-581. [14] PENG Shu-zhong. Study on solution-ageing heat treatment process for high strength 7B04 aluminum alloy[J]. Aluminum Fabrication, 2004, 156(3......
) alloys [J]. Materials Science Forum, 1996, 217/222: 1293-1298. [10] Lu Z, Yang S J, Jiang H F, Lu J, Dai S L. A study of homogenization process for a new type ultra-high strength aluminum alloy [J... ingot of 7B04 super-high strength aluminum alloy during homogenization treatment was studied with metallographic analysis, scanning electron microscopy(SEM), energy spectroscopy and differential......
High Carbon Alloy Steels with Multiple Types of Ultra-fine Carbides and Their Characteristics QI Yu-hong1,DAI Yu-mei1,LIU Yan-xia1,ZHANG Zhan-ping1,GAO Hong-tao1,MA Yong-qing1 (1.Dalian Maritime University, Dalian, China) 摘要:Under normal forging and annealing conditions, there are different ultra fine carbides (M3C, M23C6, M7C3, M6C and MC) in high carbon alloy steels when alloy composition......
of this process makes the arc sprayed aluminum bronze coatings have high bond strength. The coatings can strongly adhere to the smooth and clean surface of steel substrate by way of metallurgical interaction[5... High temperature performance of arc-sprayed aluminum bronze coatings for steel ZHANG Zhong-li(张忠礼)1, LI De-yuan(李德元)1, WANG Shui-yong(王水勇)2 1. School of Materials Science and Engineering......
Formation of spheroidal microstructure in semi-solid state and thixoforming of 7075 high strength aluminum alloyChang-Peng Wang1,2,Ze-Jun Tang3,Hua-Sheng Mei1,Ling Wang1,Rong-Qiang Li1,Di-Fan Li11... University of Aeronautics & Astronautics摘 要:The effects of isothermal holding process on the microstructure evolution of semi-solid 7075 strength aluminum alloy......
Microstructures and mechanical properties of high strength Mg-Zn-Mn alloy ZHANG Ding-fei(张丁非)1, 2, SHI Guo-liang(石国梁)2, DAI Qing-wei(戴庆伟)2, YUAN Wei(袁 炜)2, DUAN Hong-ling(段红玲)2 1. National... aging that provide more effective nuclei for Mg-Zn strengthening phases during the second step aging. Key words: high strength; Mg-Zn-Mn alloy; microstructures; mechanical properties  ......
J. Cent. South Univ. (2012) 19: 2081-2085 DOI: 10.1007/s11771-012-1248-2 Underwater friction stir welding of ultrafine grained 2017 aluminum alloy WANG Kuai-she(王快社), WU Jia-lei(武佳蕾), WANG Wen(王文... and Springer-Verlag Berlin Heidelberg 2012 Abstract: 2017 aluminum alloy plates with an ultrafine grained (UFG) structure were produced by equal channel angular processing (ECAP) and then were joined......
, when designing high-performance aluminum alloy sheets, the in-plane anisotropy is an important performance parameter that must be considered. Studies have shown that minor Sc and Zr in the Al-Mg-Mn...]. The aluminum alloy containing minor Sc and Zr has excellent corrosion resistance, weldability, fatigue fracture resistance and high-temperature stability[6-9], so it is a kind of neotype and light-mass......
Effect of Yb addition on strength and fracture toughness of Al-Zn-Mg-Cu-Zr aluminum alloy ZHANG Zhuo(张 茁)1, CHEN Kang-hua(陈康华)1, FANG Hua-chan(方华婵)1, QI Xiong-wei(齐雄伟)1, LIU Gang(刘 刚)2 1. State... of Yb addition on the strength and fracture toughness of Al-Zn-Mg-Cu-Zr aluminum alloy was investigated by measuring tensile properties and fracture toughness. The surface morphology was observed......
. 4 Specimen preparation Quenched aluminum alloy specimens were employ- ed in the experiment. The yield strength was investigated by compression test. The yield strength and the compressive strength... Compressive formability of 7075 aluminum alloy rings under hydrostatic pressure LIU Gang(刘 钢), WANG Li-liang(王礼良), YUAN Shi-jian(苑世剑), WANG Zhong-ren(王仲仁) School of Materials Science......