HARDENING

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Revealing Hetero-Deformation Induced(HDI)Hardening and Dislocation Activity in a Dual-Heterostructure Magnesium Matrix Composite
《Journal of Magnesium and Alloys》2025年第2期902-921,共20页Lingling Fan Ran Ni Lingbao Ren Peng Xiao Ying Zeng Dongdi Yin Hajo Dieringa Yuanding Huang Gaofeng Quan Wei Feng 
support from the National Natural Science Foundation of China(No:52061040);China Postdoctoral Science Foundation(No:2021M692512);Opening Project of Material Corrosion and Protection Key Laboratory of Sichuan Province(No:2023CL01);Open Projects of Key Laboratory of Advanced Technologies of Materials,Ministry of Education China,Southwest Jiaotong University(No:KLATM202003).
Integrating a heterogeneous structure can significantly enhance the strength-ductility synergy of composites.However,the relationship between hetero-deformation induced(HDI)strain hardening and dislocation activity ca...
关键词：Mg-matrix composite Heterogeneous structure HDI hardening GND density DISLOCATION 
In situ TEM investigation of electron irradiation and aging-induced high-density nanoprecipitates in an Mg-10Gd-3Y-1Zn-0.5Zr alloy
《Journal of Magnesium and Alloys》2024年第5期1841-1853,共13页M.Lv H.L.Ge Q.Q.Jin X.H.Shao Y.T.Zhou B.Zhang X.L.Ma 
supported by the National Natural Science Foundation of China(Grant Nos.51871222,52171021,and 51801214);Liaoning Provincial Natural Science Foundation(2019-MS-335);the research fund of SYNL。
In-situ electron irradiation and aging are applied to introduce high-density precipitates in an Mg-10Gd-3Y-1Zn-0.5Zr(GWZ1031K,wt.%)alloy to improve the hardness.The results show that the hardness of the Mg alloy after...
关键词：Mg alloy Electron beam irradiation HARDENING PRECIPITATES In-situ TEM 
Hardening effect and precipitation evolution of an isothermal aged Mg-Sm based alloy被引量：3
《Journal of Magnesium and Alloys》2023年第12期4619-4627,共9页Kai Guan Chuang Li Zhizheng Yang Yongsen Yu Qiang Yang Wenwen Zhang Zhiping Guan Cheng Wang Min Zha Huiyuan Wang 
supported by the National Natural Science Foundation of China (Nos.52201120 and 52004100);the Open Funds of the State Key Laboratory of Rare Earth Resource Utilization (RERU2022013);the Fundamental Research Funds for the Central Universities,JLU。
The age-hardening behavior and precipitation evolution of an isothermal aged Mg-5Sm-0.6Zn-0.5Zr(wt.%) alloy have been systematically investigated by means of transmission electron microscopy(TEM) and atomic-resolution...
关键词：Magnesium alloys Ageing treatment Microstructure characterization Age-hardening effect PRECIPITATES 
Hardening effects of sheared precipitates on {1121} twinning in magnesium alloys
《Journal of Magnesium and Alloys》2023年第2期580-591,共12页Jing Tang Wentao Jiang Qingyuan Wang Xiaobao Tian Dean Wei Haidong Fan 
financial support from National Natural Science Foundation of China (12072211);Sichuan Province Science and Technology Project (2020JDJQ0029)。
The interactions between a plate-like precipitate and two twin boundaries(TBs)({1012},{1121}) in magnesium alloys are studied using molecular dynamics(MD) simulations. The precipitate is not sheared by {1012} TB, but ...
关键词：Magnesium alloys Precipitate-twin boundary interactions Sheared precipitate Precipitation hardening model Molecular dynamics simulations 
Mg-3Al-1Zn alloy deformed along different strain paths: Role of latent hardening
《Journal of Magnesium and Alloys》2023年第2期522-532,共11页Yao Cheng Adrien Chapuis Yunchang Xin Qing Liu Peidong Wu 
National Natural Science Foundation of China (51871032, 52071039 and 51671040);the 111 Project (B16007) of the Ministry of Education。
The mechanical properties of magnesium alloy AZ31 were investigated experimentally with visco-plastic self-consistent modeling. Tension,compression and plane strain compression(PSC) tests were performed along 3 direct...
关键词：Crystal plasticity Mg alloy Mechanical properties Latent hardening 
Local hardening and asymmetric twin growth by twin-twin interactions in a Mg alloy被引量：1
《Journal of Magnesium and Alloys》2023年第1期176-191,共16页Krishna Yaddanapudi Mariyappan Arul Kumar Jiaxiang Wang Xin Wang Timothy J.Rupert Enrique J.Lavernia Julie M.Schoenung Irene J.Beyerlein Subhash Mahajan 
support from the U.S.Dept.of Energy,Office of Basic Energy Sciences Project FWP 06SCPE401;support from the National Science Foundation under Grant Number 2051390;the financial support from the National Science Foundation CMMI-1723539,the financial support from the National Science Foundation CMMI-1729829。
In this study,the role of twin-twin interactions on the distributions of local defects(e.g.,dislocations)and stress fields in a magnesium alloy is investigated.A co-zone(1012)-(1012)tensile twin junction in a deformed...
关键词：Tensile twins Twin-twin intersections Mg alloys Crystal plasticity TEM 
Influence of thermomechanical processing on microstructure,mechanical and strain hardening properties of single-phase Mg-4Li-0.5Ca alloy for structural application被引量：3
《Journal of Magnesium and Alloys》2020年第4期1262-1268,共7页N.Sriraman S.Kumaran Sathiya Narayanan N 
The single-phase Mg-4Li-0.5Ca alloy was rolled at three different temperatures(250,300 and 350℃)and followed by annealing at 200°C for 10 min.To evaluate the mechanical properties,the tensile test was conducted at a...
关键词：Mg-4Li-0.5Ca Hot rolling TWINS Mg2Ca Hardening capacity 
High speed cutting of AZ31 magnesium alloy被引量：3
《Journal of Magnesium and Alloys》2016年第2期128-134,共7页Liwei Lu Shaohua Hu Longfei Liu Zhenru Yin 
National Natural Science Foundation of China(Grant No.51505143);Hunan Provincial Natural Science Foundation of China(Grant nos.14JJ3111);L.L.appreciates the financial supports from the China Postdoctoral Science Foundation(Grant No.2014M562128);Scientific Research Fund of Hunan Provincial Education Department(Grant no.14C0455).
Using LBR-370 numerical control lathe,high speed cutting was applied to AZ31 magnesium alloy.The influence of cutting parameters on microstructure,surface roughness and machining hardening were investigated by using t...
关键词：AZ31 magnesium alloy High speed cutting Cutting parameters HARDENING ROUGHNESS Stress lay 
The mathematic model of tension straightening process of magnesium alloy and experimental validation被引量：1
《Journal of Magnesium and Alloys》2013年第1期76-81,共6页Yan Jing Zhang Ding-fei Wang Xiao-hong Peng Jian Yang Lin 
Sponsored by National Great Theoretic Research Project(2013CB632200);National Sci&Tech Support Project(2011BAE22B01-3);International Cooperation Project(2010DFR50010).
The stress-strain curve of bending bar and the stress relax curve of AZ31 was obtained by a tension test using Gleeble-1500.The tension straightening process mainly consisted of the elastic loading-I and unloading sta...
关键词：Tension straightening Mathematic model Linear strain-hardening elasticeplastic material Stress relaxation AZ31 magnesium 
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