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作品数：1439被引量：3242H指数：20
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Microstructure inheriting evolution and strength-plasticity collaborative improvement mechanism of multidirectional rotary forged Al7075 sheets during T6 heat treatment
《Journal of Materials Science & Technology》2024年第36期14-38,共25页Xuan Hu Xinghui Han Lin Hua Jishi Zhang Jing Xu Fang Chai Wuhao Zhuang Fangyan Zheng 
supported by the National Natural Science Foundation of China(No.U21A20131);the Technical Development Project of COMAC Shanghai Aircraft Manufacturing Co.,Ltd.(No.COMAC-SFGS-2023-631);the 111 Project(No.B17034),andthe In-novative Research Team Development Program of Ministry of Edu-cation of China(No.IRT17R83).
Al7075 sheets are widely used in aerospace industry and their higher strength-plasticity collaborative improvement requirement is urgent.In this study,the microstructure inheriting the evolution and me-chanical proper...
关键词：Al7075 sheets Multidirectional rotary forging T6 heat treatment Microstructure inheriting evolution Strength-plasticity collaborative improvement 
Anomalous strain rate dependence of ultra-low temperature strength and ductility of an electron beam additively manufactured near alpha titanium alloy
《Journal of Materials Science & Technology》2024年第31期44-55,共12页H.Z.Niu S.Liu M.C.Zang D.L.Zhang P.Cao W.X.Yang 
supported by the National Natural Science Foundation of China(No.52271026);the Applied Basic Re-search Program of Liaoning province(No.2023JH2/101300158);the Fundamental Research Fund for the Central Universities(No.N2202010).
The strain rate()dependence of ultra-low temperature strength and ductility was investigated systematically on a cryogenic near alpha titanium alloy Ti-3Al-3Mo-3Zr-0.2Y additively manufactured by electron beam selecti...
关键词：Titanium alloy Additive manufacturing Strain rates Ultra-low temperature tensile properties Deformation mechanism 
Unveiling strength-plasticity synergic mechanism of AZ91 alloy during multi-DOF forming
《Journal of Materials Science & Technology》2024年第28期80-92,共13页Fang Chai Xinghui Han Zhiyuan Ma Lin Hua Xuan Hu Wuhao Zhuang Fangyan Zheng 
supported by the Natural Science Foundation of China(No.U21A20131);the Natural Science Foundation of Hubei Province(No.2023AFB116);the State Key Laboratory of Materials Processing and Die&Mould Technology,Huazhong University of Science and Technology(No.P2022-005);the 111 Project(No.B17034);Innovative Research Team Development Program of Ministry of Education of China(No.IRT17R83).
High performance is of great importance to expand the application of magnesium alloys,and the inherent strength-plasticity synergic mechanism during a specific process should be unveiled.In this paper,a multi-degrees ...
关键词：AZ91 magnesium alloy Multi-degrees of freedom forming Strength-plasticity synergic mechanism MICROSTRUCTURE TEXTURE 
Tailoring phase transformation and precipitation features in a Al_(21)Co_(19.5)Fe_(9.5)Ni_(50)eutectic high-entropy alloy to achieve different strength-ductility combinations
《Journal of Materials Science & Technology》2024年第28期111-125,共15页Xudong Liu Haoxiang Liu Yuhao Wu Mingyang Li Chenxu Xing Yixuan He 
supported by the funds of the Shanghai Sailing Program,the National Natural Science Foundation of China(No.52104386);the Xi’an Association for Science and Technology Young Talents Lifting Program,and the State Key Laboratory of Solidification Processing(NPU),China(No.2022-TS-08).
Eutectic high-entropy alloys(EHEAs)that combine the advantages of HEAs and eutectic alloys are promising materials for high-temperature environments.However,the mechanical properties of currently developed EHEAs still...
关键词：Eutectic high-entropy alloys L1_(0)phases Cooling rate Deformation mechanisms Strength-ductility combination 
Strength-plasticity matching regulation of cold rotary forged Al5A06 sheets by annealing treatment and its influence on fatigue property
《Journal of Materials Science & Technology》2024年第25期123-148,共26页Xuan Hu Xinghui Han Lin Hua Fang Chai Wuhao Zhuang Fangyan Zheng Fei Yin Xiaokai Wang 
financially supported by the National Natural Science Foundation of China(no.U21A20131);the Innovative Research Team Development Program of Ministry of Education of China(no.IRT17R83)for the support given to this research.
Al5A06 sheets by large cold plastic deformation usually have high strength but low plasticity,i.e.weak strength-plasticity matching,which may lead to their poor fatigue property.In this study,annealing treat-ments are...
关键词：Al5A06 sheets Cold rotary forging Annealing treatment Strength-plasticity matching Fatigue property 
Tailoring precipitate distribution in 2024 aluminum alloy for improving strength and corrosion resistance被引量：1
《Journal of Materials Science & Technology》2024年第27期16-27,共12页Yong Zhang Lantian Zhang Xiang Gao Xulong An Le Zong Zhihong Jia Hao Zhou Yudong Sui Wenwen Sun 
support of the National Natural Science Foundation for Young Scholars of China(No.52001063);the National Natural Science Foundation of China(No.52371103);the Fundamental Research Funds for the Central Universities(No.2242023K40028);the Open Research Fund of Jiangsu Key Laboratory for Advanced Metallic Materials(No.AMM2023B01);X.L.An gratefully acknowledges the support of the Natural Science Foundation for Young Scholars of Jiangsu Province(No.BK20220628).
For the traditional peak-aged (PA) AA2024 alloy, the formation of large S-phase precipitates within the grains, wide precipitate-free zones (PFZs) near the grain boundaries (GBs), and continuous distribution of grain ...
关键词：Aluminum alloys Mechanical properties Intergranular corrosion Cyclic plasticity Precipitate-free zone Grain boundary precipitates 
Simultaneously improving strength and abradability for abradable seal coatings by localized bonding hollow spheres
《Journal of Materials Science & Technology》2024年第25期240-250,共11页Yan Kang Lin Chen Guan-Jun Yang Chang-Jiu Li 
financially supported by the National Sci-ence and Technology Major Project(No.2017-VII-0012-0107);the Postdoctoral Innovative Talent Support Program(No.BX2021238);the National Natural Science Foundation of China(No.U22A20110).
To solve the long-standing contradiction between the bonding strength and abradability of an abradable seal coating(ASC),a novel spherical closed-pore structure was proposed.The new structure consisted of three discon...
关键词：Abradable seal coatings Abradability Bonding strength Blade tip Hollow spheres 
Strength-ductility synergy in a hierarchical Cu-Cr-Zr alloy processed via laser powder bed fusion
《Journal of Materials Science & Technology》2024年第24期122-133,共12页Wenjun Ma Fei Cao Lei Gao Yihui Jiang Zheng Chen Hao Shi Yanfang Wang Shuhua Liang 
supported by the National Natural Science Foundation of China(Nos.52127802 and 51834009);the Science and Technology Project of Xi’an(No.2021SFGX0004).
Laser powder bed fusion(LPBF)is a promising method for manufacturing functional and structural integrated Cu-Cr-Zr components.However,the LPBF-processed Cu-Cr-Zr alloys still suffer from the strength-ductility trade-o...
关键词：Additive manufacturing Cu-Cr-Zr alloy Laser powder bed fusion Hierarchical structure Strength-ductility synergy 
Advanced high-entropy alloys breaking the property limits of current materials被引量：3
《Journal of Materials Science & Technology》2024年第19期219-230,共12页Dongyue Li Peter K.Liaw Lu Xie Yong Zhang Wenrui Wang 
the financial support from the National Natural Science Foundation of China(Nos.52101189 and 52273280);the National Key R&D Program of China(No.2020YFA0405700);The present work was also supported by the Chinese Postdoctoral Science Foundation(No.2020M680343);the Fundamental Research Funds for the Central Universities(No.FRF-TP-20-050A1);PKL thanks the support from the National Science Foundation(Nos.DMR-1611180,1809640,and 2226508);the Army Research Office(Nos.W911NF-13-1-0438 and W911NF-19-2-0049).
The growing need for stronger and more ductile structural materials has spurred an intense search for innovative,high-performance alloys.Traditionally,alloys face a pervasive trade-off:high strength often comes at the...
关键词：High-entropy alloy Strength-ductility Trade-off MICROSTRUCTURE Deformation mechanism 
Remarkable improved strength and ductility in brittle eutectic high-entropy alloy via a novel spheroidization and recrystallization strategy
《Journal of Materials Science & Technology》2024年第20期177-187,共11页Lingkun Zhang Rui Huang Fengrui Zhou Abdukadir Amar Hongwei Yan Yongan Zhang Yiping Lu 
This work was supported by the National Key Research and De-velopment Program of China(No.2018YFA0702901);National Nat-ural Science Foundation of China(No.U20A20278);Liao Ning Revitalization Talents Program(No.XLYC1807047).
Eutectic high-entropy alloys(EHEAs),as a classification of high-entropy alloys(HEAs),have received worldwide interest due to superior fluidity and attractive properties.However,other than the FCC+B2 EHEA system,most o...
关键词：Eutectic high-entropy alloys SPHEROIDIZATION RECRYSTALLIZATION STRENGTH DUCTILITY 
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