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DYNAMIC_RECRYSTALLIZATION: 作品数：433被引量：1416H指数：14; 导出分析报告; 相关作者：张新明丁汉林刘胜胆杨院生崔霞更多>>; 相关机构：中南大学中国科学院金属研究所东北大学湖南大学更多>>; 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教育部博士点基金更多>>

Promoting dynamic recrystallization and improving strength and ductility of Mg-7Bi alloy through Al addition: 《Journal of Magnesium and Alloys》2024年第8期3339-3356,共18页Gun Woong An Sang-Cheol Jin Hyun Ji Kim Sumi Jo Sung Hyuk Park; supported by the Materials and Components Technology Development Program(No.20024843);funded by the Ministry of Trade,Industry,and Energy(MOTIE,South Korea);the National Research Foundation of Korea(NRF)grant(No.RS-2023-00244478);funded by the Ministry of Science,ICT,and Future Planning(MSIP,South Korea).; This study investigated the influence of the addition of Al to a Mg-7Bi(B7,wt%)alloy,particularly its recrystallization behavior during extrusion and its resulting mechanical properties.The addition of 2 wt%Al to the ...; 关键词：Mg-7Bi alloy Al addition Extrusion Recrystallization Microstructure

{1012}twin–twin intersection-induced lattice rotation and dynamic recrystallization in Mg–6Al–3Sn–2Zn alloy: 《Journal of Magnesium and Alloys》2024年第4期1529-1539,共11页Bin-Jiang Lv Sen Wang Fu-Hao Gao Ning Cui Yi-Nan Li Tie-Wei Xu Feng Guo; support from the Key Technology Research and Development Program of Shandong Province(Project No.2019GGX102060).; This study investigated the formation mechanism of new grains due to twin–twin intersections in a coarse-grained Mg–6Al–3Sn–2Zn alloy during different strain rates of an isothermal compression.The results of elect...; 关键词：Mg alloy Twin-twin intersection Lattice rotation Dynamic recrystallization

High temperature deformation and recrystallization behavior of magnesium bicrystals with 90°<1010>and 90°<1120>tilt grain boundaries: 《Journal of Magnesium and Alloys》2024年第2期625-638,共14页Kevin Bissa Talal Al-Samman Dmitri A.Molodov; the Deutsche Forschungsgemeinschaft(DFG)for financial support(MO 848/18-2)。; The deformation mechanisms and dynamic recrystallization(DRX)behavior of specifically grown bicrystals with a symmetric 90°<1010>and 90°<1120>tilt grain boundary,respectively,were investigated under deformation in p...; 关键词：Elevated deformation temperatures Plain strain compression Magnesium bicrystals Panorama EBSD Dynamic Recrystallization

Bimodal grain structure formation and strengthening mechanisms in Mg-Mn-Al-Ca extrusion alloys被引量：1: 《Journal of Magnesium and Alloys》2023年第12期4407-4419,共13页Jianyue Zhang Peng Peng Qingshan Yang Alan A.Luo; funded by the National Natural Science Foundation of China (Project 52271092);the Chongqing Science and Technology Commission (cstc2021jcyj-msxm X0814,CSTB2022NSCQ-MSX0891);the Chongqing Municipal Education Commission (KJQN202101523);the support from The Ohio State University。; The effects of small additions of calcium (0.1%and 0.5%~1) on the dynamic recrystallization behavior and mechanical properties of asextruded Mg-1Mn-0.5Al alloys were investigated.Calcium microalloying led to the forma...; 关键词：Magnesium alloys EXTRUSION Dynamic precipitation Dynamic recrystallization Bimodal grain structure Mechanical properties

Grain refinement and strength enhancement in Mg wrought alloys: A review被引量：2: 《Journal of Magnesium and Alloys》2023年第11期4128-4145,共18页Sen Wang Hucheng Pan Dongsheng Xie Dongdong Zhang Jingren Li Hongbo Xie Yuping Ren Gaowu Qin; supported by National Key Research and Development Program of China (No.2023YFB3710900);National Natural Science Foundation of China (Nos.U2241235,U2167213,51971053);funded by the Project of Promoting Talents in Liaoning province (No.XLYC2203202);the financial assistance from Young Elite Scientists Sponsorship Program by CAST (2019-2021QNRC001,2019-2021QNRC002,2019-2021QNRC003);the fund from the Fundamental Research Funds for the Central Universities (N2202020)。; Low absolute strength becomes one major obstacle for the wider applications of low/no rare-earth(RE) containing Mg alloys. This review firstly demonstrates the importance of grain refinement in improving strength of M...; 关键词：Magnesium alloy Grain refinement Strengthening Dynamic recrystallization Microstructure control

Controlling dynamic recrystallization via modified LPSO phase morphology and distribution in Mg-Gd-Y-Zn-Zr alloy被引量：3: 《Journal of Magnesium and Alloys》2023年第11期4218-4234,共17页Ce Zheng Shuaifeng Chen Ming Cheng Shihong Zhang Yingju Li Yuansheng Yang; supported by the National Key Research and Development Program of China (No.2021YFB3701100);the National Key Research and Development Program of China (Grant No.2018YFE0115800);the National Natural Science Foundation of China (Grant No.52105412)。; Featured initial microstructures of Mg-11Gd-4Y-2Zn-0.5Zr alloy(wt%) were obtained by adjusting temperatures of solid solution and cooling methods, including island intergranular 18R and 14H LPSO phases with low-densit...; 关键词：Mg-Gd-Y-Zn-Zr Dynamic recrystallization LPSO phases Particle stimulated nucleation Stacking fault

Experimental study on tensile deformation behaviors under room and elevated temperatures induced by microstructure inhomogeneity of ZK60 Mg with a longitudinal weld: 《Journal of Magnesium and Alloys》2023年第11期4338-4356,共19页Jianwei Tang Liang Chen Guoqun Zhao Cunsheng Zhang Lu Sun Junquan Yu; the financial support from the National Natural Science Foundation of China (51875317,52222510);Key Research and Development Program of Shandong Province (2021ZLGX01)。; The tensile tests of the extruded ZK60 Mg containing a longitudinal weld seam were carried out at room and elevated temperatures, and the effects of induced microstructure inhomogeneity on tensile deformation behavior...; 关键词：Inhomogeneous microstructure Tensile deformation Dynamic recrystallization Texture

Hot-deformation kinetics analysis and extrusion parameter optimization of a dilute rare-earth free magnesium alloy: 《Journal of Magnesium and Alloys》2023年第9期3302-3322,共21页Qinghang Wang Haowei Zhai Zhaoyang Jin Junjie He Qin Yang Wenjun Liu Yulong Li Daolun Chen; funded by the Postgraduate Research & Practice Innovation Program of Jiangsu Province (No.SJCX22_1720);the National Natural Science Foundation of China (No.51901204);the Chongqing Science and Technology Commission (Nos.cstc2020jcyj-msxmX0184 and cstc2019jscx-mbdxX0031);the University Innovation Research Group of Chongqing (No.CXQT20023)。; The fundamental research on thermo-mechanical conditions provides an experimental basis for high-performance Mg-Al-Ca-Mn alloys.However, there is a lack of systematical investigation for this series alloys on the hot-...; 关键词：Mg-Al-Ca-Mn alloy Constitutive model Dynamic recrystallization kinetic model Extrusion parameter optimization Strengthening-plasticizing mechanisms

Flow softening and dynamic recrystallization behavior of a Mg-Gd-Y-Nd-Zr alloy under elevated temperature compressions: 《Journal of Magnesium and Alloys》2023年第8期2891-2900,共10页Yiping WU Yuzhen JIA Sha Zhang Yu Liu Hanqing Xiong Gang Chen; This work was supported by the Changsha University Talent Introduction Project(50800-92808);the Excellent youth project of Hunan Provincial Department of Education(19B055,18B418,19C0156);the Natural Science Foundation of Hunan Province of China(2020JJ4645).; Flow softening behavior of a homogenized Mg-7Gd-4Y-1Nd-0.5Zr alloy under compression to a final strain of∼1.8 at elevated temperatures of 450∼550℃ and a constant strain rate of 2s^(−1) has been investigated by opti...; 关键词：Mg-Gd-Y alloy Elevated temperature compression Flow softening Dynamic recrystallization

Variations in dynamic recrystallization behavior and mechanical properties of AZ31 alloy with extrusion temperature被引量：2: 《Journal of Magnesium and Alloys》2023年第7期2351-2365,共15页Jae Won Cha Sung Hyuk Park; supported by the National Research Foundation of Korea(NRF)grant(No.2019R1A2C1085272)funded by the Ministry of Science,ICT and Future Planning(MSIP,South Korea).; This study investigates the effects of extrusion temperature on the dynamic recrystallization(DRX)behavior of a Mg-3Al-1Zn-0.3Mn(AZ31,wt%)alloy during hot extrusion and on the microstructural characteristics and mecha...; 关键词：Mg-Al-Zn alloy EXTRUSION Dynamic recrystallization Microstructure Yield asymmetry

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