FRECKLE

作品数：13被引量：27H指数：3
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相关领域：金属学及工艺医药卫生更多>>
相关期刊：《Journal of Iron and Steel Research International》《Journal of Hainan Medical University》《Journal of Materials Science & Technology》《宝鸡文理学院学报（自然科学版）》更多>>
相关基金：国家自然科学基金中国博士后科学基金广东省自然科学基金更多>>
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Macrosegregation and thermosolutal convection-related freckle formation in directionally solidified Sn−Ni peritectic alloy in crucibles with different diameters被引量：3
《Transactions of Nonferrous Metals Society of China》2021年第10期3096-3104,共9页Peng PENG Sheng-yuan LI Wan-chao ZHENG Li LU Shu-dong ZHOU 
the National Natural Science Foundation of China(No.51871118);the Basic Scientific Research Business Expenses of the Central University and Open Project of Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education,Lanzhou University,China(No.LZUMMM2021005);the Science and Technology Project of Lanzhou City,China(No.2019-1-30);the State Key Laboratory of Special Rare Metal Materials,China(No.SKL2020K003).
Different from other alloys,the observation in this work on the dendritic mushy zone shows that the freckles are formed in two different regions before and after peritectic reaction in directional solidification of Sn...
关键词：freckle formation directional solidification thermosolutal convection dendritic solidification Sn−Ni peritectic alloy 
The Influence of Natural Convection and Electromagnetically Driven Flows on Segregation Freckle Formation
《Journal of Iron and Steel Research International》2012年第S1期459-462,共4页Shevchenko Natalia Boden Stephan Eckert Sven Gerbeth Gunter 
Item Sponsored by Deutsche Forschungsgemeinschaft (DFG) in frame of the SFB 609"Electromagnetic Flow Control in Metallurgy;Crystal Growth and Electrochemistry"
Visualizations of the solidification process were obtained by means of X-ray radioscopy within a Hele-Shaw cell filled with a Ga-25wt%In alloy.Therrno-solutal convection in the solidifying melt gives rise to the devel...
关键词：SOLIDIFICATION melt flow forced convection SEGREGATION freckle formation X-ray radiography 
FRECKLE FORMATION AND CHARACTERIZATION OF A Ni-Cr-Mo-Fe-W ALLOY
《Acta Metallurgica Sinica(English Letters)》2004年第4期414-418,共5页J.X.Dong M.C.Zhang Y.P.Zeng X.S.Xie 
supported by the National Natural Science Foundation of China(No.50371006);the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE,China
The freckle formation and their phase characterization in freckle areas were investigated by means of microstructure analysis approaches and a thermodynamic equilibrium phase calculation method in a Ni-Cr-Mo-Fe-W allo...
关键词：FRECKLE Ni-Cr-Mo-Fe- W alloy thermodynamic calculation 
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