根据热浸镀Galvalume熔池的几何结构及工艺参数,建立了Galvalume熔池的数学模型,对不同速度、宽度和入池温度带钢热浸镀Galvalumc过程中的熔池进行了数值模拟.结果表明:熔池内锌液流速与带钢速度成正比,随着带钢速度加快,熔池低速流动区域减少;带钢宽度影响熔池整体的流动形态,熔池内低温区域随着带钢宽度变大明显增多;带钢入池温度升高使得熔池内温度分布更均匀.
参考文献
| [1] | 袁明生.Galvalume镀层钢板的性能和应用[J].世界钢铁,2004(03):70-72. |
| [2] | 邓陟;王先进 .55% Al-Zn合金镀层的发展与应用[J].钢铁,1994,29(04):78-82. |
| [3] | 宋加.锌铝合金镀层钢板的发展与前景[J].轧钢,1994(01):52-55. |
| [4] | 李华飞,郑家,俞敦义.钢板热浸镀55%Al-Zn合金新工艺[J].新技术新工艺,2001(01):39-42. |
| [5] | 韩炜,尹付成,苏旭平,王建华,徐琛.硅对Fe/Al固态扩散反应中Fe2 Al5生长动力学的影响[J].材料热处理学报,2010(06):28-32. |
| [6] | 张伟,文九巴,龙永强,王杰敏,范志康.渗铝钢扩散层空洞对循环氧化和剥落性能的影响[J].材料热处理学报,2004(06):96-100. |
| [7] | 李发国,尹付成,苏旭平,李智.钴对含硅钢镀锌层的组织和生长动力学的影响[J].中国有色金属学报,2010(01):86-91. |
| [8] | 蔡西川,董安平,疏达,王俊,孙宝德.热镀锌锌锅冶金行为数值模拟的研究进展[J].机械工程材料,2008(06):1-3,81. |
| [9] | S. K. DASH;M. DUTTA;N. RAJESH .Use of flow barriers to eliminate vortex in the flow field generated in a continuous galvanizing bath[J].ISIJ International,2005(7):1059-1065. |
| [10] | F. AJERSCH;F. ILINCA;J.-F. HETU .Numerical Simulation of Flow, Temperature and Composition Variations in a Galvanizing Bath[J].Canadian Metallurgical Quarterly,2005(3):369-378. |
| [11] | Kim Y.H.;Cho Y.W. .Numerical Analysis of Fluid Flow and Heat Transfer in Molten Zinc Pot of Continuous Hot-dip Galvanizing Line[J].ISIJ International,2000(7):706-712. |
| [12] | Ajersch F;Ilinca F;Hetu J F .Simulation of flow in a continuous galvanizing bath:Part Ⅰ.Thermal effects of ingot addition[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2004,35(01):161-170. |
| [13] | Ajersch F;Ilinca F;Hetu J F .Simulation of flow in a continuous galvanizing bath:Part Ⅱ.Transient aluminum distribution resulting from ingot addition[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2004,35(01):171-178. |
| [14] | 李九岭.带钢连续热镀锌[M].北京:冶金工业出版社,1995:179-241. |
| [15] | Willis D J;Inlinca F;Ajersch F et al.Fluid flow modelling in a 55% A1-Zn coating metal pot[J].PROGRESS IN COMPUTATIONAL FLUID DYNAMICS,2007,7(24):183-194. |
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