全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Yan-Wu Dong , Zhou-Hua Jiang ...
来源:[J].Metallurgical and Materials Transactions B(IF 1.212), 2014, Vol.45 (4), pp.1315-1324Springer
摘要:Abstract(#br)Many factors influence the non-metallic inclusions in electroslag steel including furnace atmosphere and inclusions’ content in the consumable electrode, slag amount and its composition, power input, melting rate, filling ratio, and so on. Fluoride containing sl...
作者:Yan-Wu Dong , Zhou-Hua Jiang ...
来源:[J].Metallurgical and Materials Transactions B(IF 1.212), 2016, Vol.47 (2), pp.1475-1488Springer
摘要:Abstract(#br)Droplet formation and departure from an electrode tip affect the temperature distribution in liquid slag and a molten steel pool, as well as the removal of nonmetallic inclusions in the electroslag remelting process. In this article, magneto-hydrodynamics modules cou...
作者:Yan-Wu Dong , Yu-Long Cao ...
来源:[J].Metallurgical and Materials Transactions B(IF 1.212), 2016, Vol.47 (2), pp.1465-1474Springer
摘要:Abstract(#br)Many factors influence the chemical composition in electroslag remelting (ESR) steel, including atmosphere in crucible, melting rate, slag composition, deoxidation, and so on. Fluoride-based slag, which is exposed to liquid metal directly, influences the chemica...
作者:Yan-wu Dong , Zhou-hua Jiang ...
来源:[J].Journal of Central South University(IF 0.434), 2014, Vol.21 (11), pp.4104-4108Springer
摘要:Abstract(#br)Surface tensions of slag addition MgO and SiO 2 based on conventional 70%CaF 2 -30%Al 2 O 3 and 60%CaF 2 -20%CaO-20%Al 2 O 3 (mass fraction) at 1300 °C, 1400 °C and 1500 °C were investigated. Influence mechanism of MgO and SiO 2 on slag surface tension was also ...
作者:Yan-wu Dong , Zhou-hua Jiang ...
来源:[J].International Journal of Minerals, Metallurgy, and Materials(IF 0.483), 2016, Vol.23 (4), pp.399-407Springer
摘要:Abstract(#br)A better understanding of droplet formation and dripping behavior would be useful in the efficient removal of impurity elements and nonmetallic inclusions from liquid metals. In the present work, we developed a transparent experimental apparatus to study the mechanis...
作者:Yan-wu DONG , Zhou-hua JIANG , Zheng-bang LI
来源:[J].Journal of Iron and Steel Research International(IF 0.292), 2007, Vol.14 (5), pp.7,30-12,30Elsevier
摘要:Abstract(#br)A mathematical model, including electromagnetic field equation, fluid flow equation, and temperature field equation, was established for the simulation of the electroslag remelting process. The distribution of temperature field was obtained by solving this model. The...
作者:Yan-wu DONG , Zhou-hua JIANG ...
来源:[J].Journal of Iron and Steel Research International(IF 0.292), 2010, Vol.17 (8), pp.1-5Elsevier
摘要:Abstract(#br)The hydrides in industrial lime, alumina, magnesia, and calcium fluoride were investigated through differential thermal analysis and X-ray diffraction, and their mass losses during heating up were studied by thermogravimetric analysis method. The results indicat...
作者:Yan-wu DONG , Zhou-hua JIANG , Zheng-bang LI
来源:[J].Journal of Iron and Steel Research International(IF 0.292), 2009, Vol.16 (1), pp.7-11Elsevier
摘要:Abstract(#br)Experiment was carried out after the process parameters were calculated by the model previously established. The relationship between interdendritic spacing and local solidification time (LST) mainly determined by process parameters was exposed. Furthermore, the exte...
作者:Yan-wu DONG , Lian-ke LIANG
来源:[J].Journal of Iron and Steel Research International(IF 0.292), 2011, Vol.18 (4), pp.19-23Elsevier
摘要:Abstract(#br)The pick-up of hydrogen during electroslag remelting process for several slags consisting of CaF 2 -Al 2 O 3 -CaO-SiO 2 -MgO had been investigated. The laboratory-scale remelting experiments had been carried out in open air and water-free argon atmosphere, and then t...
作者:Yi-gang Lu , Yang Zhang , Yan-wu Dong
来源:[J].Ultrasonics(IF 2.028), 2006, Vol.44, pp.e1419-e1422Elsevier
摘要:Abstract(#br)Based on Jacobson’s molecular free length theory in liquids and the relationship between ultrasonic velocity and the molecular free length in organic liquids, this paper deduces the equations for pressure coefficient and temperature coefficient of ultrasonic vel...

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