ULTRAFINE-GRAINED

作品数：54被引量：140H指数：7
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：张海军周月波齐跃陈立佳颜莹更多>>
相关机构：黑龙江科技学院东北大学沈阳工业大学清华大学更多>>
相关期刊：《Journal of Iron and Steel Research International》《Progress in Natural Science:Materials International》《Acta Metallurgica Sinica(English Letters)》《International Journal of Minerals,Metallurgy and Materials》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河北省自然科学基金更多>>
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Coarse to Fine: The Role of Severe Plastic Deformation in Advancing Titanium-Based Medical Implants - A Comprehensive Review
《Journal of Wuhan University of Technology(Materials Science)》2025年第1期295-306,共12页Dragana R Mihajlović Bojan I Međo Ivana Lj Cvijović-Alagić Veljko R Djokić 
Funded by the Ministry of Science,Technological Development and Innovation of the Republic of Serbia(Nos.451-03-47/2023-01/200135,451-03-47/2023-01/200017 and 451-03-47/2023-01/200287)。
This paper describes severe plastic deformation(SPD)procedures,which are utilized to form an ultrafine-grained structure in metallic biomaterials.During the SPD process,a solid material sample is subjected to very hig...
关键词：high-pressure torsion process ultrafine-grained titanium-based materials electrochemical anodization physical properties mechanical properties 
Ultrafine-grained LaB_(6)–ZrB_(2)composite ceramics with superior mechanical and thermionic emission properties prepared by highpressure sintering
《Journal of Advanced Ceramics》2024年第12期2021-2029,共9页Xiaogang Guo An Liu Lingjuan Hao Hang Zhou Shuai Chen Pan Ying Bing Liu Baozhong Li Yufei Gao Zhisheng Zhao Ling Kong Mengdong Ma Xinyu Yang Dongli Yu 
supported by the National Natural Science Foundation of China(Grant Nos.52302063,52302072,52202049);the Postdoctoral Fellowship Program of CPSF(Grant Nos.GZC20231162,GZB20240633);the China Postdoctoral Science Foundation(Grant Nos.2023M732977,2023M741809);the Fundamental Research Funds for the Central Universities(Grant No.30924010206);the Innovation Capacity Enhancement Program of Hebei Province(Grant No.24461901D);the Hebei Natural Science Foundation(Grant No.E2023203126);the China Postdoctoral Science Foundation-Tianjin Joint Support Program(Grant No.2023T019TJ);the Postdoctoral Science Preferential Funding of Hebei Province(Grant No.B2023003022);the Handan Science and Technology Research and Development Plan Project(Grant No.23422404146ZC);the Fundamental Research Funds for the Central Universities(Grant No.JZ2024HGTG0294);the Opening Project of the State Key Laboratory of Metastable Materials Science and Technology of Yanshan University(Grant No.202408).
In this study,ultrafine-grained LaB_(6)–ZrB_(2)composite ceramics were successfully synthesized by sintering a mixture of self-produced LaB_(6)nanopowder and commercial ZrB_(2)nanopowder under high pressure.Compared ...
关键词：LaB_(6)-ZrB_(2) ULTRAFINE-GRAINED high pressure mechanical properties thermal field emission 
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 
Martensite decomposition under thermal-mechanical coupling conditions to fabricate an ultrafine-grained Ti6Al4Mo4Zr1W0.2Si alloy被引量：1
《Journal of Materials Science & Technology》2024年第1期157-168,共12页Taoyu Zhou Jiuxu Yang Nan Li Hao Sun Bohua Zhang Zibo Zhao Qingjiang Wang 
supported by the Youth Innovation Promotion Association CAS(No.2020193);CAS Project for Young Scientists in Basic Research(No.YSBR-025);National Science and Technol-ogy Major Project(No.J2019-VI-0005-0119).
The fabrication of ultrafine-grained microstructures(grain size below 1μm)in titanium alloys is beneficial for improving their mechanical properties at room temperature and medium tempera-tures(400-550°C).However,a ...
关键词：ULTRAFINE-GRAINED Titanium alloy In situ observation Deformation mechanism Thermostability 
Laser directed energy deposited, ultrafine-grained functional titanium-copper alloys tailored for marine environments: Antibacterial and anti-microbial corrosion studies被引量：1
《Journal of Materials Science & Technology》2023年第35期21-33,共13页Jiaqi Li Duyao Zhang Xiaobo Chen Dake Xu Dong Qiu Fuhui Wang Mark Easton 
This work was financially supported by the National Natural Science Foundation of China(No.U2006219);the National Key Re-search and Development Program of China(No.2020YFA0907300);the Fundamental Research Funds for the Central Universities of the Ministry of Education of China(Nos.N2102009 and N2002019);the Liaoning Revitalization Talents Program(No.XLYC1907158).The authors acknowledge the facilities,and the scientific and techni-cal assistance of the RMIT Digital Manufacturing Facility(DMF)and the RMIT Microscopy&Microanalysis Facility(RMMF).D.Z.would like to thank the support of ARC-DECRA grant(No.DE210101503);D.Q.and M.E.appreciate the financial support of ARC Discovery grant(No.DP220101501).
The microorganism-rich nature of the ocean imposes great challenges to the structural integrity of met-als over their service lifespan,including titanium(Ti)alloys,which are usually prone to microbiologically influenc...
关键词：Multifunctional titanium alloys Additive manufacturing Ultrafine grains Microbiologically influenced corrosion resistance Mechanical property Antibacterial property 
Ultrafine-grained Ti6Al7Nb-xCu alloy with ultrahigh strength and exceptional biomedical properties
《Journal of Materials Science & Technology》2023年第33期68-78,共11页Yi Li Hai Wang Konrad Koenigsmann Hui Liu Shuyuan Zhang Ling Ren Ke Yang 
financially supported by the National Key Research and Development Program of China(No.2022YFC2406003);the Bintech-IMR R&D Program(No.GYY-JSBU-2022-008).
Grain refinement has been found to be able to improve the strength of metals without reducing their plasticity or ductility.In this work,ultrafine-grained Ti6Al7Nb-xCu(x=0,3 wt%,6 wt%,9 wt%)alloys were fabricated base...
关键词：High strength titanium alloy Ultrafine grain ANTIBACTERIAL Dynamic recrystallization 
Superfunctional high-entropy alloys and ceramics by severe plastic deformation被引量：2
《Rare Metals》2023年第10期3246-3268,共23页Parisa Edalati Masayoshi Fuji Kaveh Edalati 
the Hosokawa Powder Technology Foundation of Japan for a grant;supported by the MEXT, Japan through Grants-in-Aid for Scientific Research on Innovative Areas (Nos. JP19H05176 and JP21H00150);in part by the MEXT, Japan through Grant-in-Aid for Challenging Research Exploratory (No. JP22K18737)。
High-entropy alloys and ceramics containing at least five principal elements have recently received high attention for various mechanical and functional applications.The application of severe plastic deformation(SPD),...
关键词：Multi-principal element alloys(MPEAs) High-entropy alloys(HEAs) High-entropy ceramics(HECs) High-entropy oxides(HEOs) Ultrafine-grained(UFG)microstructure High-pressure torsion(HPT) 
Improved Corrosion Resistance of Ultrafine-Grained Mg-Gd-Zr Alloy Fabricated by Surface Friction Treatment
《Acta Metallurgica Sinica(English Letters)》2023年第8期1281-1291,共11页Chunquan Liu Xianhua Chen Yulong Wu Yaobo Hu Wei Zhang Yusheng Zhang Jingying Bai Fusheng Pan 
financially supported by the National Natural Science Foundation of China(52225101 and 52171103);the National Key R&D Program of China(2021YFB3701100);the Project supported by the Graduate Scientific Research and Innovation Foundation of Chongqing,China(CYS18005);the Fundamental Research Funds for the Central Universities(2020CDJDPT001);the Natural Science Basic Research Plan in Shaanxi Province of China(Program No.2022JM-233);Chunquan Liu is grateful for financial support from the Chinese Scholarship Council(CSC No.202106050087).
Gradient ultrafine-grained (UFG) Mg-2Gd-0.4Zr (wt%) alloy sheet, with a UFG layer of about 118 nm on the topmost treated surface, was fabricated by sliding friction treatment (SFT). The corrosion resistance of the SFT...
关键词：Ultrafine grains Mg-Gd-Zr alloy Corrosion resistance 
Tension-Compression Asymmetry in Ultrafine-grained Commercially Pure Ti Processed by ECAP
《Journal of Wuhan University of Technology(Materials Science)》2023年第3期689-694,共6页刘晓燕 LI Shuaikang YANG Xirong LUO Lei 
National Natural Science Foundation of China (No.51474170);Natural Science Foundation of Shaanxi Province (No.2023-JC-YB-312);Key Laboratory Project of Shaanxi Province Educational Committee (No.20JS075)。
A homogenous microstructure of ultrafine-grained (UFG) commercially pure (CP) Ti characterized by equiaxed grains/subgrains with an average grain size of about 150 nm and strong prismatic fiber texture were obtained a...
关键词：ultrafine-grained commercially pure Ti equal channel angular pressing tensioncompression asymmetry texture TWINNING 
Annealing hardening effect aroused by solute segregation in gradient ultrafine-grained Mg-Gd-Zr alloy被引量：2
《Journal of Materials Science & Technology》2023年第13期70-80,共11页Chunquan Liu Xianhua Chen Domonkos Tolnai Yaobo Hu Wei Zhang Yusheng Zhang Fusheng Pan 
supported by the National Natural Science Foundation of China (Nos.52225101 and 52171103);the National Key R&D Program of China (No.2021YFB3701100);the Fundamental Research Funds for the Central Universities (No.2020CDJDPT001);the Natural Science Basic Research Plan in Shaanxi Province of China (No.2022JM-233);support from the Chinese Scholarship Council (CSC No.202106050087).
In this study,a remarkable annealing hardening effect was detected in gradient ultrafine-grained(UFG)Mg-0.32Gd-0.11Zr(at.%)alloy sheet fabricated by sliding friction treatment(SFT).Under the precipitation-free conditi...
关键词：Ultrafine grains SEGREGATION Annealing hardening 
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