HIGH_STRENGTH

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Achieving high strength-ductility synergy in Mg-6Sn-3Zn-0.3Zr(wt.%)alloy via a combination of casting,pre-treatment and hot extrusion
《Journal of Magnesium and Alloys》2024年第11期4622-4645,共24页Tianshui Zhou Yaqin Li Feifei Guo Qinglin Li Zhi Jia Dexue Liu 
National Natural Science Foundation of China(No.12162023);The Key Talent Projects of Gansu Province,Gansu Basic Research Innovation Group Project(No.23JRRA757);Incubation Program of Excellent Doctoral Dissertation-Lanzhou University of Technology。
Achieving the strength-ductility synergy in Mg alloys is a gigantic challenge,especially in rare-earth-free Mg alloys.In this study,a new Mg-Sn-Zn-Zr alloy with high ultimate tensile strength(~284-326 MPa)without sacr...
关键词：Mg-Sn-Zn-Zr alloy Hot extrusion Pre-treatment Mechanical properties Microstructure evolution Strengthening and plasticity mechanisms 
Maximizing precipitation hardening effect enables ultrahigh strength in a coarse-grained Mg-13Gd forging alloy
《Journal of Magnesium and Alloys》2024年第10期4119-4125,共7页Dongdong Zhang Hucheng Pan Zhihao Zeng Weineng Tang Jingren Li Hongbo Xie Rongguang Li Yuping Ren Gaowu Qin 
supported by National Key Research and Development Program of China(2021YFB3701002);National Natural Science Foundation of China(nos.U2167213,51971053 and 52201111);China Postdoctoral Science Foundation(no.2022M710628);H.C.Pan acknowledges the financial assistance from Young Elite Scientists Sponsorship Program by China Association for Science and Technology(2019-2021QNRC001-003);the fund from the Fundamental Research Funds for the Central Universities(N2202020).
In this work,a new strategy for achieving ultrahigh strength in the coarse-grained Mg-Gd binary alloy via utilizing recrystallization texture hardening and maximizing precipitation strengthening has been reported.Forg...
关键词：Magnesium alloy Precipitation strengthening TEXTURE Forging. 
Achieving high strength and rapid degradation in Mg-Gd-Ni alloys by regulating LPSO phase morphology combined with extrusion
《Journal of Magnesium and Alloys》2024年第6期2312-2326,共15页Kai Ma Jingfeng Wang Yinhong Peng Chaoneng Dai Yuanlang Pan Ye Wang Danqian Wang Jinxing Wang Yanlong Ma Fusheng Pan 
the financial support from the National Key Research and Development Program of China(No.2021YFB3701100);the Natural Science Foundation Commission of China(Grant Nos.U20A20234,51874062);the Chongqing Foundation and Advanced Research Project(Grant No.cstc2019jcyj-zdxm X0010);Fundamental Research Funds for the Central Universities(No.2022CDJKYJH004);the Science and Technology Major Project of Shanxi Province(No.20191102008);University Innovation Research Group of Chongqing(CXQT20023)。
In this study,Mg-13.2Gd-4.3Ni alloys containing continuous bulk-shaped long-period stacking ordered(LPSO),lamellar LPSO,and a small amount of eutectic phase were prepared,and the evolution of microstructure at differe...
关键词：Mg-Gd-Ni alloys LPSO Mechanical properties Degradation rate 
Towards designing high mechanical performance low-alloyed wrought magnesium alloys via grain boundary segregation strategy:A review
《Journal of Magnesium and Alloys》2024年第5期1774-1791,共18页Zhi Zhang Jinshu Xie Jinghuai Zhang Xu-Sheng Yang Ruizhi Wu 
the support of the National Natural Science Foundation of China(52071093 and 51871069);the Natural Science Foundation of Heilongjiang Province of China(LH2023E059);the Fundamental Research Program of Shenzhen Science and Technology Innovation Commission(JCYJ20210324131405015);PolyU Grant(1-BBR1)。
Low-alloyed magnesium(Mg)alloys have emerged as one of the most promising candidates for lightweight materials.However,their further application potential has been hampered by limitations such as low strength,poor pla...
关键词：Magnesium alloys Grain boundary segregation High strength High plasticity High formability 
Development and characteristics of a low rare-earth containing magnesium alloy with high strength-ductility synergy被引量：4
《Journal of Magnesium and Alloys》2023年第5期1629-1642,共14页Zijian Yu Xi Xu Kang Shi Baotian Du Xiuzhu Han Tao Xiao Shubo Li Ke Liu Wenbo Du 
This work is supported by Beijing Municipal Natural Science Foundation(2202004);National Natural Science Foundation of China(51801048);Basic Research Fund for Newly Enrolled Teachers.
In this study,we successfully developed a low RE containing Mg-3Y-2Gd-1Nd-0.5Zr(wt%)alloy with high strength-ductility synergy by combined processes of hot extrusion,hot rolling and ageing.This alloy exhibits an excel...
关键词：Magnesium alloy Microstructure Mechanical properties Rare earth 
A rolled Mg-8Al-0.5Zn-0.8Ce alloy with high strength-ductility synergy via engineering high-density low angle boundaries被引量：5
《Journal of Magnesium and Alloys》2022年第10期2889-2900,共12页Xiao Ma Min Zha Siqing Wang Yi Yang Hailong Jia Dan Gao Cheng Wang Huiyuan Wang 
primarily supported by The Natural Science Foundation of China under Grant Nos.51922048,51871108 and 52001133;the Fundamental Research Funds for the Central Universities,JLU,Program for JLU Science and Technology Innovative Research Team(JLUSTIRT,2017TD-09);The Science and Technology Development Program of Jilin Province(Nos.20200201193JC and 20210201115GX)。
Developing low-cost rolled Mg alloys with both high strength and ductility is desirable,while the improved strength is generally accompanied with decreased ductility.Here,by using rotated hard-plate rolling(RHPR)with ...
关键词：Mg-Al-Zn alloys Rolling Strengthening mechanism Microstructure Strength-ductility synergy 
Towards high strength cast Mg-RE based alloys:Phase diagrams and strengthening mechanisms被引量：11
《Journal of Magnesium and Alloys》2022年第6期1401-1427,共27页Janet M.Meier Josh Caris Alan A.Luo 
partially funded by the United States Army Research Laboratory (ARL);Terves LLC。
Mg-rare earth(RE)based systems provide several important commercial alloys and many alloy development opportunities for high strength applications,especially in aerospace and defense industries.The phase diagrams,micr...
关键词：Magnesium alloys Phase diagrams Precipitation strengthening Long period stacking order(LPSO) Alloy development CALPHAD 
Microstructural evolution and enhanced mechanical properties of Mg?Gd?Y?Zn?Zr alloy via centrifugal casting, ring-rolling and aging被引量：5
《Journal of Magnesium and Alloys》2022年第1期131-141,共11页Zhenduo Ma Guo Li Qiang Peng Xiaodong Peng Daolun Chen HanzhuZhang Yan Yang Guobing Wei Weidong Xie 
financial support by Fundamental Research Funds for the National Key Research and Development Program of China(Project No.2016YFB0700403);the Venture&Innovation Support Program for Chongqing Overseas Returnees(Project No.cx2018057);the Chongqing Research Program of Basic Research and Frontier Technology(Project Nos.cstc2019jcyjmsxm0548 and cstc2019jcyj-msxm X0306);the Fundamental Research Funds for the Central Universities(Project No.2021CDJJMRH-001)。
A ring-shaped Mg?8.5 Gd?4 Y?1 Zn?0.4 Zr(wt%) alloy was manufactured via centrifugal casting and ring-rolling process. The effects of accumulative ring-rolling reduction amount on the microstructure, texture, and tensi...
关键词：High strength magnesium alloy Centrifugal casting Ring rolling AGING Mechanical property 
Towards developing Mg alloys with simultaneously improved strength and corrosion resistance via RE alloying被引量：41
《Journal of Magnesium and Alloys》2021年第1期41-56,共16页Jinshu Xie Jinghuai Zhang Zihao You Shujuan Liu Kai Guan Ruizhi Wu Jun Wang Jing Feng 
This work was supported by National Natural Sci-ence Foundation of China(51871069);Domain Foundation of Equipment Advance Research of 13th Five-year Plan(61409220118);Science and technology innovation ma-jor project of Ningbo City(2019B10103).
Magnesium(Mg)alloys have received an increasing interest in the past two decades for their tremendous application potential.The strength and corrosion resistance levels of common Mg alloys are still relativity low,and...
关键词：Mg alloy Rare earth(RE) High strength Corrosion resistance 
Recent developments in high-strength Mg-RE-based alloys:Focusing on Mg-Gd and Mg-Y systems被引量：90
《Journal of Magnesium and Alloys》2018年第3期277-291,共15页Jinghuai Zhang Shujuan Liu Ruizhi Wu Legan Hou Milin Zhang 
supported by Natural Science Foundation of Heilongjiang Province of China(E2017030,ZD2017010);National Natural Science Foundation of China(51671063,51771060,51871069);Fundamental Research Funds for the Central Universities(HEUCFM181002);Foundation of State Key Laboratory of Rare Earth Resources Utilization(RERU2018017).
Higher strength is always the goal pursued by researchers for the structural materials,especially for the lightweight magnesium(Mg)alloys which generally have relatively low strength at present.From this aspect,the pr...
关键词：Mg alloys High strength Rare earths(RE) Strengthening mechanism 
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