云南高校图书馆联盟文献共享服务平台- PRECIPITATE

PRECIPITATE: 作品数：349被引量：1005H指数：12; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：贾志宏王博涵郭岩侯淑芳张丁非更多>>; 相关机构：中南大学重庆大学航天材料及工艺研究所西安热工研究院有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

High-resolution Transmission Electron Microscopy Characterization of the Structure of Cu Precipitate in a Thermal-aged Multicomponent Steel被引量：1: 《Chinese Journal of Mechanical Engineering》2019年第5期117-124,共8页Lizhan Han Qingdong Liu Jianfeng Gu; Supported by Startup Fund for Youngman Research at SJTU(SFYR at SJTU);National Basic Research Program of China(Grant No.2011CB012904);China Postdoctoral Science Foundation(Grant No.2013M541517); High-dispersed nanoscale Cu precipitates often contribute to extremely high strength due to precipitation hardening,and whereas usually lead to degraded toughness for especially ferritic steels.Hence,it is important t...; 关键词：CU PRECIPITATE High-resolution transmission electron microscopy THERMAL aging HIGH-STRENGTH low-alloy STEEL

Dislocations-induced precipitates and their effect on mechanical properties of Mg-Gd-Y-Zr alloy被引量：15: 《Journal of Magnesium and Alloys》2019年第3期414-418,共5页Chao You Churning Liu Yingchun Wan Bei Tang Bizheng Wang Yonghao Gao Xiuzhu Han; The authors are grateful to the financial support from the National Basic Research Program of China(Grant no.2013 CB632200);the National Natural Science Foundation of China(Grant no.51574291);the Fund amental Research Funds for the Central Universities of Central South University(Grant no.502220002).; Optical microscope(OM),scanning electron microscope(SEM),transmission electron microscope(TEM)and tensile machine were used to characterize the microstructures and mechanical properties of as-forged and aged Mg-9.5Gd-...; 关键词：Magnesium alloys Dislocations PRECIPITATE Mechanical property

Effect of solute atom concentration and precipitates on serrated flow in Mg-3Nd-Zn alloy被引量：4: 《Journal of Materials Science & Technology》2018年第7期1236-1242,共7页W.H.Wang D.Wu R.S.Chen X.N.Zhang; supported by the National Natural Science Foundation of China (NSFC) through Projects No. 51301173, No. 51531002 and No. 51571142;the National Basic Research Program of China (973 Program) through Project No. 2013CB632202; Influence of solute atom concentration and precipitates on serrated flow, i.e., Portevin-Le Chatelier effect, was studied in Mg-3Nd-Zn alloy by tensile test at 250℃ with a strain rate of l x 10^-3 s^-1 Microstructure...; 关键词：Magnesium alloy Serrated flow PRECIPITATE Heat treatment Deformation behavior

Effects of samarium addition on as-cast microstructure, grain refinement and mechanical properties of Mg-6Zn-0.4Zr magnesium alloy被引量：4: 《Journal of Rare Earths》2017年第5期494-502,共9页张玉黄晓锋李雅马振铎马颖郝远; Project supported by the National Nature Science Foundations of China(51464032);the National Basic Research Program of China(2010CB635106); In this paper, the microstructural evolution, grain refinement and mechanical properties of as-cast Mg-6Zn-0.4Zr alloys with varying Sm contents（0, 2 wt.%, 4 wt.% and 6 wt.%） were investigated by using an optical mi...; 关键词：refinement magnesium eutectic tensile lamellar ultimate granular grains precipitate dispersive

Creep Behavior and Microstructure Evolution of Sand–Cast Mg–4Y–2.3Nd–1Gd–0.6Zr Alloy Crept at 523–573 K被引量：9: 《Journal of Materials Science & Technology》2017年第1期79-89,共11页Y.H.Kang H.Yan R.S.Chen; funded by the National Basic Research Program of China(No.2013CB632202 and No.51531002);the National Natural Science Foundation of China(No.51301173); High temperature tensile-creep behavior of Mg-4Y-2.3Nd-IGd-O.6Zr （wt%, WE43（T6）） alloy at 523- 573 K was investigated. The creep stress exponent is equal to 4.6, suggesting the underlying dislocation creep mechani...; 关键词：WE43 alloy Creep PFZs PRECIPITATE Fracture

Phase Transformation and Its Effect on Mechanical Properties of C300 Weld Metal after Aging Treatment at Different Temperatures被引量：1: 《Journal of Iron and Steel Research International》2015年第6期527-533,共7页Shuai YANG Yun PENG Xiao-mu ZHANG Zhi-ling TIAN; Sponsored by National Basic Research Program of China(2010CB630800); The influence of aging temperature on phase transformation and mechanical properties of weld metal of maraging steel （grade C300） was studied. Microstructure was analyzed by means of optical microscopy, transmission...; 关键词：maraging steell weld metal aging temperature PRECIPITATE reverted austenitel mechanical property

Microstructure and mechanical properties of alloy 617B被引量：14: 《Transactions of Nonferrous Metals Society of China》2015年第4期1106-1113,共8页郭岩张周博周荣灿侯淑芳王博涵; Project(2012AA050501)supported by the National High-tech Research and Development Program of China;Project(NY20110102)supported by the National Energy Applied Technology and Engineering Demonstration Program,China;Project(2012CB724401)supported by the National Basic Research Program of China;Project(003)supported by CSEE Youth Science & Technology Innovation,China; The microstructure and mechanical properties of alloy 617 B in the process of 5000 h aging at 750 °C were systematically investigated by means of SEM, TEM and mechanical analysis. M23C6 particles were dispersed insid...; 关键词：alloy 617B MICROSTRUCTURE AGING PRECIPITATE HARDNESS TOUGHNESS tensile properties

Precipitation of metastable phases and its effect on electrical resistivity of Al-0.96Mg_2Si alloy during aging被引量：3: 《Transactions of Nonferrous Metals Society of China》2014年第7期2266-2274,共9页崔立新刘振兴赵晓光唐建国刘科刘星兴钱晨; Project(51105139)supported by the National Natural Science Foundation of China;Project(2010CB731706)supported by the National Basic Research Program of China; The precipitation behavior and its influence on the electrical resistivity of the Al-0.96Mg2Si alloy during aging were investigated with in-situ resistivity measurement and transmission electron microscopy （TEM）. Th...; 关键词：Al-Mg-Si alloy metastable phases electrical resistivity AGING PRECIPITATE

Non-isothermal retrogression kinetics for grain boundary precipitate of 7A55 aluminum alloy被引量：6: 《Transactions of Nonferrous Metals Society of China》2014年第7期2122-2129,共8页冯迪张新明刘胜胆吴泽政王婷; Project(2012CB619505)supported by the National Basic Research Program of China; The retrogression kinetics for grain boundary precipitate （GBP） of 7A55 aluminum alloy was investigated by transmission electron microscopy （TEM） observation. The results reveal that the coarsening behavior of GBP...; 关键词：non-isothermality retrogression kinetic 7A55 aluminum alloy grain boundary precipitate

Effect of Annealing Temperature on the Precipitation Behavior and Texture Evolution in a Warm-Rolled P-Containing Interstitial-Free High Strength Steel被引量：3: 《Acta Metallurgica Sinica(English Letters)》2014年第3期395-400,共6页Jiecen Zhang Yu Cao Guangwei Jiang Hongshuang Di; supported by the National Basic Research Program of China (No. 2011CB606306-2); By using transmission electron microscopy and electron back-scattered diffraction, the effect of annealing temperature on the precipitation behavior and texture evolution in a warm-rolled interstitial-free high streng...; 关键词：Interstitial-free high strength （IFHS） Annealing temperature PRECIPITATE Texture

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