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作品数：423被引量：1190H指数：13
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Fabrication of large-scale steel-aluminum components with homogenously distributed amorphous interfacial layer and enhanced bonding strength using modified friction stir additive manufacturing被引量：1
《Journal of Materials Science & Technology》2024年第27期151-166,共16页M.Zhang F.C.Liu P.Xue H.Zhang L.H.Wu D.R.Ni B.L.Xiao Z.Y.Ma 
supported by the National Natu-ral Science Foundation of China(Nos.52375396,52034005,and 51975553);the Liaoning Provincial Department of Science and Technology(No.2023JH2/101300149);the Shenyang Science and Technology Bureau(No.22-315-6-03);and Institute of Metal Re-search,Chinese Academy of Sciences(No.2023-ZD02-01);the Liaoning Province Excellent Youth Foundation(No.2021-YQ-01);the Program of the Youth Innovation Promotion Association of the Chi-nese Academy of Sciences(No.Y2021061);the Bintech-IMR R&D Program(No.GYY-JSBU-2022-002).
Large-scale components of steel and aluminum alloys(Fe-Al)with high bonding strength are highly needed from space exploration to the fabrication of transportation systems.The formation of detrimental intermetallic com...
关键词：Modified friction stir additive manufacturing Friction stir welding Interfacial amorphous layer Post-processing heat treatment High joint strength 
3D printing of fine-grained aluminum alloys through extrusion-based additive manufacturing:Microstructure and property characterization被引量：4
《Journal of Materials Science & Technology》2023年第8期126-136,共11页Fengchao Liu Pingsha Dong Abdul Sayeed Khan Yuning Zhang Randy Cheng Alan Taub Zongyi Ma 
This work was financially supported by the University of Michi-gan College of Engineering startup grant and FL and PD acknowl-edge the technical support from the Michigan Center for Materials Characterization(MC^(2)).
Additive manufacturing(AM)has the potential to transform manufacturing by enabling previously un-thinkable products,digital inventory and delivery,and distributed manufacturing.Here we presented an extrusion-based met...
关键词：Additive friction extrusion deposition Microstructure refinement Solid state additive manufacturing Additive friction stir deposition Friction stir welding 
Enhancing the mechanical performance of Al-Zn-Mg alloy builds fabricated via underwater friction stir additive manufacturing and post-processing aging被引量：2
《Journal of Materials Science & Technology》2022年第13期26-36,共11页Changshu He Ying Li Jingxun Wei Zhiqiang Zhang Ni Tian Gaowu Qin Xiang Zhao 
financially supported by the Project of Promoting Talents in Liaoning Province(No.XLYC1808038)。
Our previous studies have demonstrated that underwater friction stir additive manufacturing(FSAM)could effectively suppress the macroscale softening of the fabricated Al-Zn-Mg-Cu alloy build from top to bottom.However...
关键词：Additive manufacturing Friction stir additive manufacturing Water cooling Al-Zn-Mg alloy Microstructure Mechanical property 
Tensile and cyclic deformation response of friction-stir-welded dissimilar aluminum alloy joints:Strain localization effect被引量：2
《Journal of Materials Science & Technology》2021年第14期91-100,共10页P.L.Niu W.Y.Li D.L.Chen 
financially supported by the National Natural Science Foundation of China(No.51574196);the Natural Sciences and Engineering Research Council of Canada(NSERC)in the form of an international research collaboration;the financial support by Premier’s Research Excellence Award(PREA);NSERC-Discovery Accelerator Supplement(DAS)Award;Canada Foundation for Innovation(CFI);Ryerson Research Chair(RRC)program。
Cyclic deformation behavior of friction-stir-welded dissimilar AA2024-T351 to AA7075-T65 aluminum alloy joints was evaluated via stepwise tests at different strain rates,along with transmission electron microscopy exa...
关键词：Friction stir welding Dissimilar aluminum alloys Strain localization Cyclic hardening Slip irreversibility 
Simultaneously improving strength and ductility through laminate structure design in Mg–8.0Gd–3.0Y-0.5Zr alloys被引量：3
《Journal of Materials Science & Technology》2021年第12期195-200,共6页Jing Li Mengjie Zhao Li Jin Fenghua Wang Shuai Dong Jie Dong 
financial supports of the National Key Research and Development Plan(Grant No.2016YFB0701201);the National Natural Science Foundation of China(Grant No.51771109,No.51631006)。
The laminate structure was applied to improve the mechanical properties of Mg-8.0 Gd-3.0 Y-0.5 Zr alloys.Two types of laminate structures only with different distribution positions of fine grains were produced by fric...
关键词：Friction-stir processing Mg-Gd-Y-Zr alloy Laminate structure Interface Strength-ductility synergy 
A novel friction stir diffusion bonding process using convex-vortex pin tools被引量：6
《Journal of Materials Science & Technology》2020年第13期23-30,共8页S.D.Ji Q.Wen Z.W.Li 
supported by the National Natural Science Foundation of China(No.51874201)。
In this work,a novel friction stir diffusion bonding(FSDB)method was proposed to eliminate hook when joining thin sheets.Three tools,with several convex-vortex pins were innovatively designed to improve the diffusion ...
关键词：Friction stir diffusion bonding Convex-vortex pin Hook Material flow Failure 
Influencing mechanism of pre-existing nanoscale Al5Fe2 phase on Mg-Fe interface in friction stir spot welded Al-free ZK60-Q235 joint被引量：4
《Journal of Materials Science & Technology》2020年第7期220-228,共9页R.Z.Xu Q.Yang D.R.Ni B.L.Xiao C.Z.Liu Z.Y.Ma 
This work was supported financially by the National Natural Science Foundation of China(Nos.51601121,51371179 and 51331008);Electron microscopy experiments were carried out at the Center for Microanalysis of Materials at the Frederick Seitz Materials Research Laboratory of University of Illinois at Urbana-Champaign,and supported by Department of Energy Basic Energy Sciences(No.DEFG02-01ER45923)。
Al-free ZK60 magnesium (Mg) alloy sheet was selected as substrate material of Mg-steel pinless friction stir spot welding (FSSW), avoiding the effect of the Al element in the substrate on the alloying reaction of Mg-i...
关键词：Dissimilar welding Friction stir spot welding Magnesium alloys STEELS Zinc coating 
Microstructure and mechanical properties of double-side friction stir welded 6082Al ultra-thick plates被引量：11
《Journal of Materials Science & Technology》2020年第6期105-116,共12页C.Yang J.F.Zhang G.N.Ma L.H.Wu X.M.Zhang G.Z.He P.Xue D.R.Ni B.L.Xiao K.S.Wang Z.Y.Ma 
supported by the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2017236);National Natural Science Foundation of China under grant No.U1760201.
In the present work,80 mm thick 6082Al alloy plates were successfully double-side welded by friction stir welding(FSW).The relationship between the microstructures and mechanical properties was built for the double-si...
关键词：Ultra-thick aluminum alloy plates Double-side friction STIR welding Finite element model Microstructural INHOMOGENEITY Mechanical properties 
Dissimilar Al/Mg alloys friction stir lap welding with Zn foil assisted by ultrasonic被引量：6
《Journal of Materials Science & Technology》2019年第8期1712-1718,共7页Shude Ji Shiyu Niu Jianguang Liu 
supported by the National Natural Science Foundation of China (No. 51874201)
The Zn-added ultrasonic assisted friction stir lap welding(UaFSLW) was carried out to improve the quality of dissimilar Al/Mg alloys joint. The effects of ultrasonic power on the joint quality were also investigated.T...
关键词：Dissimilar Al/Mg alloys FRICTION STIR lap welding ZN FOIL ULTRASONIC power Microstructures Tensile shear load 
Evaluation of dynamic development of grain structure during friction stir welding of pure copper using a quasi in situ method被引量：6
《Journal of Materials Science & Technology》2019年第7期1412-1421,共10页X.C.Liu Y.F.Sun T.Nagira K.Ushioda H.Fujii 
partly supported by the New Energy and Industrial Technology Development Organization (NEDO) under the “Innovation Structural Materials Project (Future Pioneering Projects)”;a Grant-in-Aid for Science Research from the Japan Society for the Promotion of Science
By employing a quasi in situ method, we investigated the dynamic evolution of the grain structure con-sidering the material flow, strain, and strain rate in the friction stir welding of pure copper. The tool' stop act...
关键词：Friction STIR welding GRAIN structure Material flow PURE copper EBSD 
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