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DSC AND TEM STUDY OF ULTRA HIGH STRENGTH ALUMINUM ALLOY H.Ding1,Y.Zeng2,G.S.Xie3 (1.Material Department, Wuhan University, Wuhan 430072, China;2.Material Department, Central South University, Changsha 410083, China;3.Hunan Electric Power Test & Research Institute, Changsha 410007, China) Abstract:In this paper, the effect of RRA treatment on the microstructure evolution of a high strength......
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J. Cent. South Univ. Technol. (2011) 18: 932-939 DOI: 10.1007/s11771-011-0783-6 Flexural response of reinforced concrete beams strengthened with post-poured ultra high toughness cementitious... to failure on eleven reinforced concrete (RC) beams and strengthening beams to study the effectiveness of externally pouring ultra high toughness cementitious composites (UHTCC) on improving......
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......
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  ......
in the copper alloy is 0.010%~0.020%. Key words:lanthanum; copper alloy; high strength; high conductivity; rare earthsConductivity Copper Alloys; [全文内容正在添加中] ...Application of Lanthanum in High Strength and High Jin Xin1,Zhao Zhen1,Zhou Shijie2,Zhao Bingjun1 (1.Light-New Materials Science and Technology Co., Ltd., Chengdu 610066, China;2.College......
Effects of chromium on the corrosion and electrochemical behaviors of ultra high strength steelsJin-yan Zhong1),Min Sun2),Da-bo Liu3),Xiao-gang Li2),and Tian-qi Liu3) 1) School of Chemistry... of ultra high strength steels were studied by the salt spray test and electrochemical methods.The results show that ultra high strength steels remain martensite structures and have anodic dissolution......
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and corrosion mechanism of Al-Zn-Mg-Cu ultra high strength aluminum alloy[J]. Rare Metal Materials and Engineering, 2009, 38(9): 1598-1601. [4] 王素梅, 孙康宁, 刘 睿, 毕见强. 第二相粒子对ECAP挤压的2A12铝合金晶粒细化的影响[J]. 材料科学与工... behavior of a new ultra high strength aluminum alloy due to high energy defects and secondary phases WANG Bo-xiao-tian1, XUE Ke-min1, YAN Si-liang1, BO Dong-qing2, LI Ping1 (1. School of Materials......