UNDERCOOLED

作品数：86被引量：136H指数：6
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相关领域：金属学及工艺一般工业技术更多>>
相关作者：刘峰王海丰马晓丽周尧和程先华更多>>
相关机构：西北工业大学上海交通大学山东大学威海分校江苏科技大学更多>>
相关期刊：《Chinese Physics B》《Transactions of Nonferrous Metals Society of China》《Journal of Wuhan University of Technology(Materials Science)》《Science China Mathematics》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霍英东教育基金更多>>
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Atomic insights into heterogeneous nucleation and growth kinetics of Al on TiB_(2) particles in undercooled Al-5Ti-1B melt被引量：1
《Journal of Materials Science & Technology》2023年第25期72-82,共11页Jing Feng Yanfeng Han Xiaocang Han Xiaodong Wang Shuangxi Song Baode Sun Mingwei Chen Pan Liu 
financially supported by the National Natural Science Foundation of China(Nos.52173224,51821001,52130105,and 52273230);the Natural Science Foundation of Shanghai(No.21ZR1431200);the Program for Professor of Special Appointment(Eastern Scholar)at Shanghai Institutions of Higher Learning.
Titanium diboride(TiB_(2))is an effective grain refiner of Al alloys in the industry that facilitates casting processes by forming uniformly refined microstructures.Although our understanding of the underlying refinem...
关键词：In situ tem Heterogeneous nucleation Lattice strain Aluminum TiB2 particles 
Magnetic field intensity dependent microstructure evolution and recrystallization behavior in a Co-B eutectic alloy被引量：1
《Journal of Materials Science & Technology》2023年第7期93-107,共15页Fan Bu Yiyuan Zhang Haoxiang Liu Jun Wang Eric Beaugnon Jinshan Li Yixuan He 
This work was financially supported by the National Natu-ral Science Foundation of China(Nos.52104386 and 52127807);Shanghai Sailing Program,Xi’an Association for Science and Tech-nology Young Talents Lifting Program,and the State Key Laboratory of Solidification Processing(NPU),China(No.2022-TS-08).We acknowledge the support of the LNCMI-CNRS,member of the Euro-pean Magnetic Field Laboratory(EMFL).We also thank Dr.Zheng from ZKKF(Beijing)Science&Technology Company for supporting the characterization of the materials.
Systematic understanding on the magnetic field intensity dependent microstructure evolution and re-crystallization behavior in a Co-B eutectic alloy under a constant undercooling(ΔT≈100 K)were carried out.Absent of ...
关键词：Magnetic field Undercooled solidification Microstructure evolution RECRYSTALLIZATION Co-B alloy 
Crystallographic evidences for twin-assisted eutectic growth in undercooled Ni-18.7 at.%Sn eutectic melts
《Journal of Materials Science & Technology》2023年第4期65-79,共15页Fan Zhang Jianbao Zhang Xinlei Lü Ke Hua Yuhong Zhao Haifeng Wang 
This work was financially supported by the National Natural Science Foundation of China(No.51975474);the Fundamental Research Funds for the Central Universities(No.3102019JC001);Haifeng Wang is very grateful to Prof.D.M.Herlach(1949-2022)for his inspiring suggestions and continuous support on the work of rapid solidification.
Rapid solidification in undercooled Ni-18.7 at.%Sn eutectic melts was observed in-situ by a high-speed high-resolution camera and the microstructures were characterized in detail by electron backscattering diffraction...
关键词：Twin-assisted eutectic growth Allotropy transformation Nucleation mode Anomalous eutectics UNDERCOOLING 
Effects of an ultra-high magnetic field up to 25 T on the phase transformations of undercooled Co-B eutectic alloy被引量：2
《Journal of Materials Science & Technology》2021年第34期79-88,共10页Yixuan He Yuhao Wua Fan Bu Chengxiong Zou Zhangchi Bian Qiliang Huang Tie Liu Qiang Wang Jun Wang Jinshan Li Eric Beaugnon 
supported by the National Natural Science Foundation of China(No.51690164);the fund of National Key Laboratory for Precision Hot Processing of Metals(6142909200104);National Training Program of Innovation and Entrepreneurship for Undergraduates(S202010699137);the Fundamental Research Funds for the Central Universities;the support of the LNCMI-CNRS。
While there have been multiple recent reports in the literature focusing on the effects of magnetic field on the phase transformation behaviors,the research conducted with an ultra-high magnetic field greater than 20 ...
关键词：Ultra-high magnetic field Non-equilibrium solidification Solid-state phase transformation Metastable phase 
Rapid Growth of TiNi intermetallic compound within undercooled Ti_(50)Ni_(50)alloy under electrostatic levitation condition被引量：5
《Journal of Materials Science & Technology》2021年第18期82-89,共8页P.F.Zou C.H.Zheng L.Hu H.P.Wang 
the National Natural Science Foundation of China(Grant Nos.51734008,51522102 and 51327901);the National Key R&D Program of China(Grant No.2018YFB2001800);the Shannxi Key Industry Chain Program(Grant No.2019ZDLGY05-10)。
The undercooling dependence of the solidification mechanism was systematically explored by the electrostatic levitation(ESL)facility.During the experiments,the maximum undercooling reached up to 406 K(0.26 T_L)and the...
关键词：UNDERCOOLING Ti-Ni alloy SOLIDIFICATION Growth kinetics 
Mechanisms of eutectic lamellar destabilization upon rapid solidification of an undercooled Ag-39.9 at.% Cu eutectic alloy被引量：7
《Journal of Materials Science & Technology》2020年第24期173-179,共7页H.Dong Y.Z.Chen Z.R.Zhang G.B.Shan W.X.Zhang F.Liu 
the National Natural Science Foundation of China(Nos.51771153,51371147,51790481 and 51431008);the Innovation Guidance Support Project for Taicang Top Research Institutes(No.TC2018DYDS20);the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(CX201825)。
The eutectic Ag-Cu alloys exhibiting fine Ag-Cu lamellar eutectic structure formed upon rapid solidification have great potentials being used in various engineering fields.However,the desired fine primary lamellar eut...
关键词：Ag-Cu alloys Rapid solidification UNDERCOOLING EUTECTICS DESTABILIZATION 
Primary dendrite growth kinetics and rapid solidification mechanism of highly undercooled Ti-Al alloys被引量：8
《Journal of Materials Science & Technology》2020年第5期47-53,共7页Z.C.Luo H.P.Wang 
financially supported by the National Natural Science Foundation of China(Nos.51734008,51522102 and 51474175).
The rapid solidification processes of undercooled Ti-(47,50,54)at.%Al alloys were investigated by electromagnetic levitation(EML)method combined with a high-speed photoelectric detector.The maximum undercoolings of th...
关键词：Electromagnetic LEVITATION Rapid solidification DENDRITE growth Microstructure MICROHARDNESS 
Phase Selection in Solidi?cation of Undercooled Co–B Alloys被引量：5
《Journal of Materials Science & Technology》2017年第4期352-358,共7页X.X.Wei W.Xu J.L.Kang M.Ferry J.F.Li 
supported by the National Natural Science Foundation of China(Grant Nos.51227001 and 51471108);the SJTU-UNSW Cooperative Research Fund(16X120030005)
A series Co-（18.5–20.7） at.% B melts encompassing the eutectic composition（Co81.5B18.5） were solidified at different degrees of undercooling. It is found that the metastable Co23B6 phase solidifies as a substitut...
关键词：UNDERCOOLING Rapid solidi?cation Metastable phase diagram Structure evolution 
Liquid-phase Separation in Rapid Solidification of Undercooled Fe-Co-Cu Melts被引量：9
《Journal of Materials Science & Technology》2012年第7期622-625,共4页Ning Liu Feng Liu Zheng Chen Gencang Yang Changlin Yang Yaohe Zhou 
supported by the Natural Science Foundation of China (Grant No.50771084);the Natural Science Foundation of the Education Department of Jiangsu province,China (Grant No.09KJB430004)
The homogeneous liquid was separated into two phases, （Fe, Co）-rich LI and Cu-rich L2, once the melt was undercooled below a liquid-phase separation temperature Tsep. If the duration from Tsep to Tsl （solidificatio...
关键词：Undercooled Fe-Co-Cu alloys Egg-type structure Liquid-phase separation 
Amorphous Formation in an Undercooled Binary Ni-Si Alloy under Slow Cooling Rate被引量：1
《Journal of Materials Science & Technology》2009年第3期370-372,共3页Yiping Lu Gencang Yang Xiong Li Yaohe Zhou 
supported financially by the National Natural Science Foundation of China (No. 50395103);the Doctorate Foundation of North western Poly technical University (CX200506)
High undercooling up to 392 K was achieved in eutectic Ni70.2Si29.8 alloy melt by using glass fluxing combined with cyclic superheating. A small quantity of amorphous phase was obtained in bulk eutectic Ni70.2Si29.8 a...
关键词：Eutectic alloy Amorphous phase Rapid solidification 
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