TUNDISH

作品数：81被引量：164H指数：8
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相关领域：冶金工程更多>>
相关作者：李玉明子澍任忠鸣钟云波王赟更多>>
相关机构：圣戈班集团上海大学北京工业大学更多>>
相关期刊：《Journal of Iron and Steel Research International》《World Journal of Mechanics》《Intelligent Control and Automation》《Frontiers in Energy》更多>>
相关基金：国家自然科学基金国家教育部博士点基金高等学校学科创新引智计划国家重点基础研究发展计划更多>>
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Numerical simulation on gas–liquid multiphase flow behavior under coupling effects of annular gas curtain and swirling flow at tundish upper nozzle
《Journal of Iron and Steel Research International》2024年第11期2693-2709,共17页Xu-feng Qin Chang-gui Cheng Yang Li Wei-li Wu Hao Chen Chao-fa Zhao Yan Jin 
funded by the National Natural Science Foundation of China(Nos.51874215 and 52204351);the China Postdoctoral Science Foundation(2022M722487).
A three-dimensional mathematical model has been established for a novel metallurgy process coupling an annular gas curtain with swirling flow at tundish upper nozzle. The discrete phase model and volume of fluid model...
关键词：Annular gas curtain Swirling flow Tundish upper nozzle Multiphase flow Numerical simulation 
Analysis model of internal residence time distribution for fluid flow in a multi-strand continuous casting tundish
《Journal of Iron and Steel Research International》2024年第9期2186-2195,共10页Qiang Yue Yue Li Zi-ming Wang Ben-chen Sun Xiu-zhen Wang 
supported by grants from the National Natural Science Foundation of China(No.51774004);Anhui Province Outstanding Research and Innovation Team in Higher Education Institutions(No.2022AH010024).
The external residence time distribution(RTD)curve is extensively used to characterise fluid flow within the single-strand continuous casting tundish.Dead volume fraction determination typically relies on the external...
关键词：TUNDISH Internal residence time distribution Dead volume Critical velocity Mathematical modelling 
Numerical simulation on the multiphase flow and reoxidation of the molten steel in a two-strand tundish during ladle change被引量：1
《International Journal of Minerals,Metallurgy and Materials》2024年第7期1540-1553,共14页Jingcheng Wang Zhentong Liu Wei Chen Hongliang Chen Lifeng Zhang 
the National Key R&D Program(No.2023YFB3709900);the National Natural Science Foundation of China(Nos.U22A20171 and 52104343);the High Steel Central(HSC)at North China University of Science and Technology and Yanshan Univ ersity,China。
A 3D mathematical model was proposed to investigate the molten steel–slag–air multiphase flow in a two-strand slab continuous casting(CC)tundish during ladle change.The study focused on the exposure of the molten st...
关键词：TUNDISH ladle change REOXIDATION multiphase flow numerical simulation 
Formation of free-surface vortex and vortex suppression by rotating stopper-rod at end of tundish casting
《Journal of Iron and Steel Research International》2024年第5期1104-1116,共13页Qing Fang Peng Zhao Hua Zhang Wen-hao Zhou Gang Yu Jia-hui Wang Hong-wei Ni 
the National Natural Science Foundation of China(52004191);the China Postdoctoral Science Foundation(2022M711120);the Science and Technology Research Project of Education Department of Hubei Province(B2022020);Besides,the numerical calculation is supported by High-Performance Computing Center of Wuhan University of Science and Technology.
A rotating stopper-rod technique was proposed to suppress the formation of free-surface vortex in the tundish.The large eddy simulation model coupled with volume of fluid model was developed to study the steel–slag–...
关键词：TUNDISH Free-surface vortex Stopper-rod Numerical simulation Multiphase flow 
Permanent lining castable with low bulk density and thermal conductivity:bauxite castable for tundish obtained by adding pearlescent sand
《Journal of Iron and Steel Research International》2024年第3期634-646,共13页Yi Wang Jian Yang Bao Wang Hai-jun Zhang Juan Han Pei-yan Pei Wen-long Lv Jian-an Zhou 
support provided by the National Natural Science Foundation of China(U21A20317).
The low thermal conductivity and light mass of castables for tundish permanent linings are crucial for minimizing the heat loss of molten steel.In consideration of the low bulk density and thermal conductivity of pear...
关键词：Pearlescent sand-Hydrophobic modification Bauxite castable Thermal insulation performance Mechanical property 
Physical and numerical investigation on fluid flow and inclusion removal behavior in a single-strand tundish被引量：4
《Journal of Iron and Steel Research International》2023年第6期1182-1198,共17页Qi Quan Zhi-xiao Zhang Tian-peng Qu Xiang-long Li Jun Tian De-yong Wang 
financially supported by the National Natural Science Foundation of China(Nos.52174321,51874203 and 52074186).
Aiming at the problem that the existence of inclusions in the tundish continuous casting process can easily lead to quality defects of the slab,the stainless steel continuous casting tundish was taken as the research ...
关键词：Non-metallic inclusion Flow control device Residence time distribution curve Removal behavior Discrete particle model 
Effect of channel diameter on magneto-thermal conversion ratio and consistency of each strand in a multi-strand induction heating tundish被引量：1
《Journal of Iron and Steel Research International》2023年第6期1199-1210,共12页Pu Wang Hong Xiao Xi-qing Chen Hai-yan Tang Jia-quan Zhang 
funded by the National Natural Science Foundation of China(NSFC)(Grant Nos.51874033 and U1860111).
The electromagnetic,flow,heat transfer and inclusions motion model of the channel-type induction heating(IH)tundish was established,and the effect of the channel diameter on the metallurgical behavior of the tundish w...
关键词：Induction heating tundish Channel diameter Joule heat Temperature rising rate Inclusion escape ratio 
Interaction between microporous magnesia castable and 38CrMoAl steel被引量：1
《Journal of Iron and Steel Research International》2023年第3期516-524,共9页Cheng Yuan Yu Liu Guang-qiang Li Yong-shun Zou Ao Huang 
The authors gratefully acknowledge the support from National Natural Science Foundation of China(No.U1860205).
The microporous magnesia refractory shows a promising application prospect as tundish lining due to excellent thermal insulation and slag resistance.The effect of interaction between microporous magnesia castable and ...
关键词：Microporous magnesia castable Fused magnesia castable High-Al steel CLEANLINESS Tundish lining refractory 
Promoting the development of intelligent manufacturing in metallurgical enterprises based on physical and chemical metallurgical principles
《Baosteel Technical Research》2022年第4期40-47,共8页CHANG Wenjie ZHAO Xianjiu XU Jin 
Based on production data and metallurgical theory, this study discusses the control of inclusions in Baosteel’s products from the perspective of three key processes: converting, refining, and continuous casting(CC).T...
关键词：intelligent manufacturing SLAGGING REFINING continuous casting TUNDISH 
Development and application of a multi-graphite electrode DC plasma tundish heating被引量：3
《Journal of Iron and Steel Research International》2022年第11期1800-1806,共7页Yong Wang Cun Wang Meng-jing Zhao Jing-xin Song Shu-feng Yang Jing-she Li 
supported by the National Natural Science Foundation of China(Grant No.52074030).
The world’s first three-graphite electrode direct current(DC)plasma heating system(2500 kW)was successfully put into production on the 50-t tundish of a two-strand slab caster.The single metallic torch plasma tundish...
关键词：Plasma tundish heating SUPERHEAT Center segregation Graphite electrode 
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