GLASS-FORMING

作品数:27被引量:37H指数:3
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相关领域:一般工业技术金属学及工艺化学工程更多>>
相关机构:中国人民大学更多>>
相关期刊:《Science Bulletin》《Transactions of Nonferrous Metals Society of China》《Tsinghua Science and Technology》《Science China(Physics,Mechanics & Astronomy)》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河北省自然科学基金国家教育部博士点基金更多>>
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Shear-accelerated crystallization of glass-forming metallic liquids in high-pressure die casting被引量:1
《Journal of Materials Science & Technology》2022年第22期146-157,共12页L.H.Liu W.J.Gao X.S.Huang T.Zhang Z.Y.Liu C.Yang W.W.Zhang W.R.Li L.Li P.J.Li 
L.H.Liu would like to thank the financial support from the National Natural Science Foundation of China(No.52001123);the China Postdoctoral Science Foundation(Nos.2019TQ0099 and 2019M662908);Guangdong Basic and the Applied Basic Research Foundation(No.2019A1515110215);the Foundation for Distinguished Young Talents in Higher Education of Guangdong(No.2019KQNCX003);the Fundamental Research Funds for the Central Universities(No.2020ZYGXZR030);the Open Fund of National Engineering Research Center of Near-net-shape Forming for Metallic Materials(No.2019003);C.Yang would like to thank the financial support from the Key Basic and Applied Research Program of Guangdong Province(No.2019B030302010);the National Natural Science Foundation of China(No.51971149).
As one of the most important forming technologies for industrial bulk metallic glass (BMG) parts withcomplex shapes, high-pressure die casting (HPDC) can fill a die cavity with a glass-forming metallic liquidin millis...
关键词:CRYSTALLIZATION SHEAR Supercooled liquid High pressure die casting 
Glass-forming ability, phase formation and mechanical properties of glass-forming Cu-Hf-Zr alloys被引量:1
《Progress in Natural Science:Materials International》2019年第5期576-581,共6页K.Kosiba Kaikai Song U.Kühna Gang Wang S.Pauly 
funded by the German Science Foundation under Grants KO 5771/1-1,PA 2275/2–1,PA 2275/4–1 and PA 2275/6–1;Funding from the National Natural Science Foundation of China(51761135125).
The influence of Hf additions on the glass-forming ability(GFA),phase formation and mechanical properties of Cu50HfxZr50-x(x=2,5,10,20 at.%)alloys has been systematically investigated.We report on a distinct correlati...
关键词:Metallic GLASSES GLASS-FORMING ABILITY Composites Continuous cooling transformation (CCT) DIAGRAM MECHANICAL properties 
Measurement scheme to detect α relaxation time of glass-forming liquid被引量:1
《Chinese Physics B》2019年第8期276-281,共6页Xing-Yu Zhao Li-Na Wang Hong-Mei Yin Heng-Wei Zhou Yi-Neng Huang 
Project supported by the National Natural Science Foundation of China(Grant No.11664042)
A measurement scheme for detecting theαrelaxation time(τ)of glass-forming liquid is proposed,which is based on the measured ionic conductivity of the liquid doped with probing ions by low-and middle-frequency dielec...
关键词:αrelaxation IONIC CONDUCTIVITY GLASS-FORMING liquid DIELECTRIC spectroscopy 
Highly collective atomic transport mechanism in high-entropy glass-forming metallic liquids被引量:2
《Journal of Materials Science & Technology》2019年第1期44-47,共4页Changjiu Chen Kaikin Wong Rithin P.Krishnan Lei Zhifeng Dehong Yu Zhaoping Lu Suresh M.Chathoth 
financially supported by City University of Hong Kong research grant(Project No.7004695)
Quasielastic neutron scattering(QENS) has been used to study the atomic relaxation process and microscopic transport mechanism in high-entropy glass-forming metallic(HE-GFM) liquids. Self-intermediate scattering funct...
关键词:High-entropy alloy Neutron scattering ATOMIC RELAXATION Diffusion 
The hidden disintegration of cluster heterogeneity in Fe-based glass-forming alloy melt
《Progress in Natural Science:Materials International》2018年第6期696-703,共8页Bangshao Dong Shaoxiong Zhou Jingyu Qin Ying Li Hui Chen Yanguo Wang 
supported by the National Natural Science Foundation of China (Grant No. 51501043, 51571132);the New Star Plan of Science and Technology of Beijing (Grant No. Z161100004916048);the National Key R&D Program of China (Grant No. 2016YFB0300500);the Key Science and Technology Project of Jiangsu province, China (Grant No. BE2015216)
The evolution of liquid metal at high temperature is known much less than their solid states. This is partially due to that the message concerning clusters, metastable phase or heterogeneity in liquid is usually too s...
关键词:FE-BASED GLASS-FORMING alloys Alloy MELT CLUSTER HETEROGENEITY Structural transition Viscosity 
Advances in Investigation of Fe-based Glass-forming Alloy Melts
《Journal of Iron and Steel Research International》2016年第6期509-515,共7页Hui GAO Bang-shao DONG Shao-xiong ZHOU 
Item Sponsored by National Natural Science Foundation of China(51501043);National Scientific and Technological Support Projects of China(2013BAE08B01);Science and Technology Program of Beijing of China(Z141100003814007)
Continuous precision casting is an important trend in modern industrialization.Clustering effects in glassforming metallic liquids tremendously influence the properties of rapidly quenched ribbons;therefore,much atten...
关键词:metallic amorphous heating subsequent quenching viscosity discipline melting glasses crystalline 
Serration Behavior in Zr-Cu-Al Glass-forming Systems
《Journal of Iron and Steel Research International》2016年第1期42-47,共6页Zhong WANG Jiao-jiao LI Li-wei REN Yong ZHANG Jun-wei QIAO Bao-cheng WANG 
Item Sponsored by National Natural Science Foundation of China(51371122,51471025,51210105006);Program for Innovative Talents of Higher Learning Institutions of Shanxi of China(2013);Youth Natural Science Foundation of Shanxi Province of China(2015021005)
The metallic glass matrix composites(MGMCs)and bulk metallic glasses(BMGs)were studied by statistical analysis during plastic deformation at the strain rates of 2×10^-2,2×10^-3,and 2×10^-4 s^-1,respectively.No ...
关键词:bulk metallic glass metallic glass matrix composite serration shear band 
Vaporization and Thermodynamics of Glass-Forming Oxide Melts: Mass Spectrometric Study and Modeling
《Journal of Materials Science and Chemical Engineering》2015年第7期81-86,共6页V. L. Stolyarova 
Information on the vaporization processes and thermodynamic properties of glass-forming oxide melts in the systems MgO-B2O3-SiO2, CaO-B2O3-SiO2, SrO-B2O3-SiO2, BaO-B2O3-SiO2, PbO-B2O3-SiO2, CdO-B2O3-SiO2, ZnO-B2O3-SiO...
关键词:GLASS-FORMING OXIDE MELTS Thermodynamics VAPORIZATION High Temperature MASS SPECTROMETRY 
Thermal conductivity of Al-Gd-TM glass-forming alloys被引量:1
《Transactions of Nonferrous Metals Society of China》2015年第6期1911-1916,共6页V.BYKOV S.UPOROV T.KULIKOVA 
Project(13-02-96036) supported by RFBR and the Government of Sverdlovsk Region of Russia
Thermal diffusivity, specific heat capacity and thermal conductivity of AI86Gd6TM8 (TM = Cu, Ni, Co, Fe, Mn, Cr, Ti, Zr, Mo, Ta) glass-forming alloys in the temperature range of 300-880 K were determined by laser fl...
关键词:Al-based alloys thermal properties specific heat capacity thermal conductivity thermal diffusivity 
Influence of clusters in melt on the subsequent glass-formation and crystallization of Fe–Si–B metallic glasses被引量:1
《Progress in Natural Science:Materials International》2015年第2期137-140,共4页Shaoxiong Zhou Bangshao Dong Rui Xiang Guangqiang Zhang Jingyu Qin Xiufang Bian 
supported by the National Natural Science Foundation of China (Grant no. 51341002);the National Science and Technology Support Program (Grant no. 2013BAE08B01)
The liquid structure of seven representative Fe–Si–B alloys has been investigated by ab initio molecular dynamics simulation focusing on the role of clusters in terms of glass-forming ability(GFA) and crystallizatio...
关键词:Metallic GLASSES CLUSTERS GLASS-FORMING ability Primary phase ab INITIO molecular dynamics 
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