DUCTILITY

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Fabrication of Zn-0.5Mn-0.05 Mg Micro-Tube with Suitable Strength and Ductility for Vascular Stent Application
《Acta Metallurgica Sinica(English Letters)》2025年第2期327-337,共11页Dongfang Lou Mingda Zhang Yuping Ren Hongxiao Li Gaowu Qin 
supported by the National Key Research and Development Program of China(2023YFB3812902);the Fundamental Research Funds for the Central Universities of China(N2302020).
Biodegradable Zn alloys are a hot topic in the biodegradable vascular stent materials,the study on preparing Zn alloys microtubes for vascular stent is still insufficient and none of the tubes could well meet the mech...
关键词：Zn alloys MICROTUBE Microstructure Mechanical property Three-roller rolling 
Simultaneously improving high-temperature strength and ductility of as-cast(TiB+TiC)/Ti-6Al-4Sn-7Zr-1Nb-1Mo-1W-0.2Si via triplex heat treatment
《Rare Metals》2025年第1期652-661,共10页Jing-Xi Wu Zhi-Ming Du Yu-Yong Chen Hua-Sheng Xie Qing-Jun Peng Shi-Bing Liu Shu-Zhi Zhang Ke-Feng Li Yu Zhang 
supported by the National Key R&D program of China(No.2022YFB3705704);the Natural Science Foundation of Heilongjiang Province of China(No.YQ2023E007);the National Natural Science Foundation of China(Nos.52201116,52071228 and 52271118);the State Key Laboratory of Advanced Welding and Joining,the Harbin Institute of Technology(No.AWJ-23M24);the funding Shi Changxu Innovation Center for Advanced Materials(No.SCXKFJJ202213)。
A novel triplex heat treatment was designed to simultaneously improve the high-temperature strength and ductility of titanium matrix composites(TMCs)by modulating the microstructure and(TiB+TiC)reinforcements and prom...
关键词：(Ti DUCTILITY strength 
Synergistic Improvement in Ductility and Hot Nitric Acid Corrosion Resistance of LPBF Ti-6Al-4V Alloy via Hot Isostatic Pressing
《Acta Metallurgica Sinica(English Letters)》2025年第1期102-106,共5页Zheng Liu De-Chun Ren Lian-Min Zhang Ai-Li Ma Hai-Bin Ji Yu-Gui Zheng 
supported by the National Natural Science Foundation of China(Nos.52101105,52373321);the IMR Innovation Fund(2023-PY03);the LingChuang Research Project of China National Nuclear Corporation(CNNC-LCKY-202274).
Laser powder bed fusion(LPBF)technology offers a promising solution to the fabricability challenges of titanium alloys;however,it introduces defects such as porosity and cracking.Here,we evaluated the effectiveness of...
关键词：Laser powder bed fusion TI-6AL-4V Hot isostatic pressing Corrosion Mechanical properties 
Achieving ultra-high strength and ductility in a rare-earth-free magnesium alloy via precisely controlled secondary hot extrusion process with an extremely low extrusion speed
《Journal of Magnesium and Alloys》2024年第12期5216-5230,共15页Wei Gao Xin Wang Yingjian Lin Xiao Wang Debao Liu Xiaohao Sun 
supported by National Natural Science Foundation of China(No.52371253);Tianjin Natural Science Foundation(No.20JCYBJC00620);Tianjin University of Technology Graduate Research Innovation Project(No.YJ2236)。
Magnesium(Mg)alloys,as the lightest structural metallic materials,hold significant potential for various applications in modern society.However,their limited strength and ductility have restricted their widespread use...
关键词：Mg alloy Nano-sized precipitates Grain boundary segregation Strength-ductility synergy 
A new high-pressure die casting Mg-Gd-Sm-Al alloy with high strength-ductility synergy
《Journal of Rare Earths》2024年第12期2239-2248,I0002,共11页Shuhui Lv Youwei Cheng Bo Deng Tao Xu Xin Qiu Qiang Yang 
Project supported by the Scientific and Technological Developing Scheme of Jilin Province(20220101239JC,YDZJ202301ZYTS538);the Chinese Academy of Sciences Youth Innovation Promotion Association(2023234)。
A high-pressure die casting(HPDC)Mg-5Gd-1.5Sm-0.7Al alloy was newly developed and exhibits outstanding strength-ductility synergy,with the yield strength and the tensile elongation to fracture being approximately 200 ...
关键词：Magnesium alloys Strength-ductility synergy Intermetallic phases Scanning/transmission electron microscopy (STEM)Precipitate Rare earths 
Achieving high strength-ductility synergy in TiBw/nearα-Ti composites by ultrafine grains and nanosilicides via low-temperature severe plastic deformation
《Journal of Materials Science & Technology》2024年第35期253-266,共14页Changjiang Zhang Xiaojian Liang Yonggang Sun Shuzhi Zhang Ruipeng Guo Hong Feng Fantao Kong Peng Cao 
supported by the National Natural Science Foundation of China(Nos.52171122,52371117,52271118 and 52071228);the Central Government Guides the Special Fund Projects of Local Scientific and Technological Development(No.YDZJSX2021A016);the Natural Science Foundation of Shanxi Province(No.20210302124077).
The common problem of low strength-ductility matching prevails in near-αhigh-temperature titanium matrix composites(TMCs).In this work,the design strategy of ultrafine grains and dispersed(Ti,Zr)6 Si3 nanoprecipitate...
关键词：Titanium matrix composites High temperature titanium alloy Severe plastic deformation Ultrafine grain SILICIDES Strengthening mechanisms 
Ductile inorganic semiconductors for deformable electronics
《Interdisciplinary Materials》2024年第6期835-846,共12页Xiaocui Li Fu-Rong Chen Yang Lu 
National Natural Science Foundation of China(NSFC)/RGC Joint Research Scheme,Grant/Award Number:N_HKU159/22;Hong Kong Research Grant Council,Grant/Award Number:RFS2021‐1S05。
Traditionally,it is relatively easy to process metal materials and polymers(plastics),while ceramic and inorganic semiconductor materials are hard to process,due to their intrinsic brittleness caused by directional co...
关键词：deformable electronics deformation mechanisms DUCTILITY inorganic semiconductors 
Anomalous enhancing effects of electric pulse treatment on strength and ductility of TC17 linear friction welding joints被引量：1
《Journal of Materials Science & Technology》2024年第36期155-166,共12页Xin Zhang Junjie Zhang Yunkui Yao Qingsong Qiao Lixing Zhao Leichang Liu Feng Jin Mei Zhan Hongwei Li 
the National Science Fund for Distinguished Young Scholars(No.52225505);the National Sci-ence and Technology Major Project(No.J2019-VII-0014-0154);the National Natural Science Foundation of China(No.52005412);the Open Research Fund of State Key Laboratory of Precision Man-ufacturing for Extreme Service Performance(No.Kfkt2023-12)for financial supports given to this research.
Mechanical properties of TC17 titanium alloy undergo a significant reduction after linear friction welding(LFW),of which the strength and ductility are hard to be improved simultaneously by traditional aging heat trea...
关键词：Linear friction welding TC17 titanium alloy Electric pulse treatment Phase transformation Local joule heating effect 
Realizing ultra-high strength and excellent ductility in a low-alloyed biomedical Mg-Zn-Ca-MgO composite
《Journal of Magnesium and Alloys》2024年第12期5108-5118,共11页Chaokun Tang Shaoyuan Lyu Ruixiao Zheng Guodong Li Zhongyang Liu Minfang Chen Bin Jiang 
supported by National Nature Science Foundation of China(nos.52201301,52171241 and 51901007);Tianjin Nature Science Foundation(22JCQNJC00750)。
An ultra-fine grained(UFG)Mg-1Zn-0.2Ca-1.0MgO composite with an average grain size of 0.49μm as well as an excellent combination of yield strength(379 MPa)and ductility(10.1%)was produced by one-step extrusion.Subseq...
关键词：Biomedical Mg Ultra-fine grains PRECIPITATION Mechanical properties 
Enhanced strength-ductility combination in the aluminum-gold system by heterogeneous distribution of nanoparticles via ultra-severe plastic deformation and reactive interdiffusion
《Journal of Materials Science & Technology》2024年第36期269-281,共13页Abbas Mohammadi Xavier Sauvage Fabien Cuvilly Kaveh Edalati 
Ultrafine-grained aluminum alloys are of interest due to their high strength-to-weight ratio,but they usually suffer from poor uniform ductility.In this study,an Al-Au alloy with a good combination of strength and duc...
关键词：Precipitate hardenable alloys Ultrafine-grained(UFG)materials Severe plastic deformation(SPD) Heterostructured materials Mechanical properties 
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