云南高校图书馆联盟文献共享服务平台- PRECIPITATES

PRECIPITATES: 作品数：367被引量：1067H指数：13; 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：刘林徐义库李培跃王锋李志辉更多>>; 相关机构：西北工业大学北京有色金属研究总院中南大学北京科技大学更多>>; 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>>

Effect of Al content on nanoprecipitates, austenite grain growth and toughness in coarse-grained heat-affected zones of Al–Ti–Ca deoxidized shipbuilding steels: 《International Journal of Minerals,Metallurgy and Materials》2025年第4期879-891,共13页Tingting Li Jian Yang Yinhui Zhang Han Sun Yanli Chen Yuqi Zhang; support from the National Natural Science Foundation of China (No. U1960202);the Opening Foundation from Shanghai Engineering Research Center of Hot Manufacturing, China (No. 18DZ2253400)。; This work focuses on the influence of Al content on the precipitation of nanoprecipitates,growth of prior austenite grains(PAGs),and impact toughness in simulated coarse-grained heat-affected zones (CGHAZs) of two exp...; 关键词：oxide metallurgy Al–Ti–Ca deoxidization Al content PRECIPITATES coarse-grained heat-affected zone

Optimizing the overall performance of Cu–Ni–Si alloy via controllingnanometer-lamellar discontinuous precipitation structure: 《International Journal of Minerals,Metallurgy and Materials》2025年第4期915-924,共10页Jinyu Liang Guoliang Xie Feixiang Liu Wenli Xue Rui Wang Xinhua Liu; supported by the National Key Research and Development Program of China (No. 2023YFB3812601);the National Natural Science Founda tion of China (Nos. 51925401, 92066205, and 92266301)。; Simultaneously achieving high strength and high electrical conductivity in Cu–Ni–Si alloys pose a significant challenge, which greatly constrains its applications in the electronics industry. This paper offers a new...; 关键词：Cu–Ni–Si alloys discontinuous precipitates nanometer-lamellar strengthening dislocation strengthening

Mechanism of property enhancement of Cu−Ti alloys via microalloying with Cr and Mg elements: 《Transactions of Nonferrous Metals Society of China》2025年第4期1233-1248,共16页Huan WEI Hong-li WEI Hua-yun DU Qian WANG Cai-zhi ZHOU Ying-hui WEI Li-feng HOU; supported by the National Natural Science Foundation of China(No.52201226);Fundamental Research Program of Shanxi Province,China(No.202103021223036);the Key Scientific Research Project in Shanxi Province,China(No.202102050201007);the special fund for Science and Technology Innovation Teams of Shanxi Province,China(No.202204051001004)。; The effect of adding Cr and Mg on the microstructure and properties of Cu−Ti alloys was examined.Cu−Ti−Cr−Mg alloys were fabricated using vacuum induction melting.The microstructure and phase composition of Cu−Ti−Cr−M...; 关键词：Cu−Ti alloy microalloying element discontinuous precipitates precipitation hardening

Evolution of precipitates and mechanical properties of T6-treated and thermally exposed WAAM-ZL205A alloy: 《Transactions of Nonferrous Metals Society of China》2025年第3期684-700,共17页Hai-jiang LIU Yan FENG Chao-qun PENG Zhi-yong CAI Meng WANG Zi-ming LI Zhi-jie KANG Xiao-di ZHANG; the financial support from the National Natural Science Foundation of China (No. 52274369);the Science and Technology Program of Hunan Province, China (No. 2020GK2044)。; The microstructure and mechanical properties of the WAAM-ZL205A alloy were investigated at various thermal exposure temperatures and compared with those of the deposited and T6-treated alloys.Due to the precipitation ...; 关键词：ZL205A Al alloy PRECIPITATE mechanical properties additive manufacturing heat treatment thermal exposure stability

Achieving excellent mechanical properties in Mg-5Bi-3Al alloy via ultra-fine grain and high-density precipitates: 《Journal of Magnesium and Alloys》2025年第2期810-822,共13页Hongrui Li Chong Wang Yukang An Enyu Guo Shuyan Shi Fengyun Yu Zongning Chen Huijun Kang Tongmin Wang; supported by the National Natural Science Foundation of China[grant nos.52371005,52022017,and 51927801];Fundamental Research Funds for the Central Universities.E.G.thanks Xiaomi Foundation for support.; The development of low-cost,high-performance Mg alloys is crucial to the industrial applications of large-scale production of Mg alloys.In this work,extruded Mg-5Bi-3Al alloy with excellent mechanical properties is su...; 关键词：Mg-Bi-Al alloy Extrusion temperature Dynamic precipitation Mechanical property Work-hardening behavior

Molecular Dynamics Study on the Interactions of 1/2[110]Edge Dislocations with Voids and Ni_(3)Al Precipitates in FCC Ni: 《Acta Mechanica Solida Sinica》2025年第1期1-13,共13页Wendong Cui Junfeng Nie Pandong Lin Lei He; supported by the Ministry of Industry and Information Technology of China(grant number TC220A04W-7,203);CNNC Youth Elite Scientific Research Project,the National Key R&D Plan of China(grant number 2020YFB1901600);the National Science Technology Major Project of China(grant numbers 2017ZX06902012 and 2017ZX06901024).; Nickel-based alloys are the primary structural materials in steam generators of high-temperature gas reactors.To understand the irradiation effect of nickel-based alloys,it is necessary to examine dislocation movement...; 关键词：VOID Ni_(3)Al precipitate Nickel Edge dislocation Molecular dynamics

Portevin-Le Chatelier(PLC)effect induced by different deformation mechanisms in Ni-25Mo-8Cr alloy during high-temperature tensile deformation: 《Rare Metals》2025年第1期591-607,共17页Ming Yang Tao Luo Lei Lei Yun Jiang Pan-Zhi Wang Fa-Hong Xu; supported by Guizhou Provincial Key Technology R&D Program(No.[2022]052).; Uniaxial tensile testing explored the Portevin-Le Chatelier(PLC)effect in nickel-based superalloys featuring high Mo/Cr mass ratios,focusing on the influence of variations in the initial microstructure on the deformat...; 关键词：Ni-Mo-Cr superalloy Pt_(2)Mo precipitates PLC effect Deformation mechanism

Microstructure evolution of extruded Mg-RE-Ag alloy during short-time heat treatment: 《Journal of Rare Earths》2024年第12期2350-2361,I0006,共13页Zehua Li Jinghuai Zhang Shujuan Liu Jiaming Hao Liyuan Liu Yuying He Haodong Zhang Xingkai Jiao Xiaobo Zhang Ruizhi Wu; Project supported by the National Natural Science Foundation of China(52071093,52071175);the Natural Science Foundation of Heilongjiang Province of China(LH2023E059);the Opening Project of Jiangsu Key Laboratory of Advanced Structural Materials and Application Technology(ASMA202205)。; Microstructure regulation via short-time heat treatment is conducive to the optimization in the microstructure and properties of precipitable magnesium(Mg)alloys,but there is currently a lack of relevant studies.In th...; 关键词：Magnesium alloy Rare earths Microstructure Heat treatment PRECIPITATES

Microstructural evolution and properties of the Cu-Cr-Ti alloys after cold deformation and subsequent aging treatment: 《Progress in Natural Science:Materials International》2024年第6期1258-1266,共9页Xueqin Dai Shuguo Jia Yanjun Zhou Yingxuan Ma Zhenpeng Xiao Huiwen Guo Xiao Cao Yuduo Fu Kexing Song Zongye Ding; financially supported by the National Natural Science Foundation of China(52474401);Project funded by China Postdoctoral Science Foundation(No.2022M712919);Project National United Engineering Laboratory for Advanced Bearing Tribology(No.202207);Guangdong Basic and Applied Basic Research Foundation(2023A1515140124); The increasingly desirable mechanical and physical properties limits the application of traditional Cu-Cr alloys,and deserves the compositional design and processing optimization of Cu-Cr-Ti alloys.The effects of cold...; 关键词：Cu-Cr-Ti alloy Cold deformation Aging treatment MICROSTRUCTURES PRECIPITATES

Mechanism of corrosion behavior induced by precipitates under plastic compressive stress in Mg-Gd-Y alloys: 《Journal of Rare Earths》2024年第12期2183-2195,I0001,共14页Lele Liu Ping Wang Yimeng Wang Weiming Li Min Xu Haoyan Xue; Project supported by the National Natural Science Foundation of China(52271066);Basic Research and Innovation Project for Vehicle Power;Key Project of“Two-Chain Integration”in Shaanxi Province(2023-LL-QY-33-3);Xi'an Key Laboratory of Corrosion Protection and Functional Coating Technology for Military and Civil Light Alloy;Key Project of Shaanxi Natural Science Foundation Research Program(2021JZ-54)。; Through independently developed stress-loading equipment,stress corrosion tests on Mg-Gd-Y alloy were conducted in a 3.5 wt%NaCl solution.The effects of plastic compressive stress on the corrosion behavior of the allo...; 关键词：Plastic compressive stress Mg-Gd-Y alloy Precipitate phases LPSO Corrosion induction mechanisms Rare earths

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