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by the microstructure characteristics of these alloys. Boundary misorientation angle is a typical microstructure parameter that affects the ultimate property of high-strength aluminum alloy with high... Relationship between boundary misorientation angle and true strain during high temperature deformation of 7050 aluminum alloy HU Hui-e(胡会娥)1, YANG Li(杨 丽)1, ZHEN Liang(甄 良)1, SHAO Wen-zhu(邵文柱)1......
): 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......
ingot of 7B04 super-high strength aluminum alloy during homogenization treatment was studied with metallographic analysis, scanning electron microscopy(SEM), energy spectroscopy and differential...; 1 Introduction 7B04 alloy, one of the Al-Zn-Mg-Cu series of high strength aluminum alloys, is widely used as light......
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......
of ultra high strength aluminum alloy Al-Zn-Mg-Cu-RE [D]. Wuhan: Wuhan University of Technology, 2007: 31-33. (in Chinese) [20] AMMAR H R, SAMUEL A M, SAMUEL F H. Effect of casting imperfections... temperature tensile strength and cyclic fatigue of ZL114A alloy are improved from 194 MPa and 40.2 MPa to 236 MPa and 48.2 MPa by alloying. The main reason that high temperature tensile strength......
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 ......
, 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......
