陈海瑞,彭浩平,苏旭平,王建华,刘亚

• 1:常州大学江苏省材料表面科学与技术重点实验室
• 2:常州大学江苏省油气储运技术重点实验室
• 3:常州大学常州市先进金属材料重点实验室

摘要(Abstract)：

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Galvalume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。

关键词(KeyWords)： 热浸镀;Galvalume熔池;数值模拟;流场;温度场

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51301028)

作者(Author): 陈海瑞,彭浩平,苏旭平,王建华,刘亚

DOI: 10.13289/j.issn.1009-6264.2015.01.043

参考文献(References)：

• [1]袁明生.Galvalume镀层钢板的性能和应用[J].世界钢铁,2004,4(3):70-72.YUAN Ming-sheng.The performances and applications of galvalume coated steel sheet[J].International Iron and Steel,2004,4(3):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(4):78-82.DENG Zhi,WANG Xian-jin.Development and application of 55%Al-Zn alloy coated steel sheet[J].Iron and Steel,1994,29(4):78-82.
• [3]宋加.锌铝合金镀层钢板的发展与前景[J].轧钢,1994(1):52-55.SONG Jia.Development and prospects of zinc-aluminium alloy coated steel sheet[J].Steel Rolling,1994(1):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(1):39-42.LI Hua-fei,ZHENG Jia,YU Dun-yi.Study on hot-dip 55%Al-Zn alloying process of steel sheet[J].New Technology and New Process,2001(1):39-42.
• [5]韩炜,尹付成,苏旭平,等.硅对Fe/Al固态扩散反应中Fe2Al5生长动力学的影响[J].材料热处理学报,2010,31(6):28-32.HAN Wei,YIN Fu-cheng,SU Xu-ping,et al.Influence of silicon on growth kinetics of Fe2Al5during reactive diffusion between solid iron and aluminum[J].Transactions of Materials and Heat Treatment,2010,31(6):28-32.
• [6]张伟,文九巴,龙永强,等.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,2004,25(6):96-100.ZHANG Wei,WEN Jiu-ba,LONG Yong-qiang,et al.Effect of voids in diffusion layers on cyclic oxidation and spalling resistance of aluminized steel[J].Transactions of Materials and Heat Treatment,2004,25(6):96-100.
• [7]李发国,尹付成,苏旭平,等.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,2010,20(1):86-91.LI Fa-guo,YIN Fu-cheng,SU Xu-ping,et al.Effect of Co on microstructures and growth kinetics of galvanizing coating on Si-containing steel[J].The Chinese Journal of Nonferrous Metals,2010,20(1):86-91.
• [8]蔡西川,董安平,疏达,等.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,2008,32(6):1-3.CAI Xi-chuan,DONG An-ping,SHU Da,et al.Progress of numerical simulation in molten zinc bath of continuous hot-dip galvanizing line[J].Materials for Mechanical Engineering,2008,32(6):1-3.
• [9]Sukanta K,Monojit D,Rajesh N.Use of flow barriers to eliminate vortex in the flow field generated in a continuous galvanizing bath[J].ISIJ International,2005,45(7):1059-1065.
• [10]Ajersch F,Ilinca F,Hetu J F,et al.Numerical simulation of flow,temperature and composition variations in a galvanizing bath[J].Canadian Metallurgical Quarterly,2005,44(3):369-378.
• [11]Kim Y H,Cho Y W,Chung S H,et al.Numerical analysis of fluid flow and heat transfer in molten zinc pot of continuous hot-dip galvanizing line[J].ISIJ International,2000,40(7):706-712.
• [12]Ajersch F,Ilinca F,Hetu J F.Simulation of flow in a continuous galvanizing bath:PartⅠ.Thermal effects of ingot addition[J].Metallurgical and Materials Transaction B,2004,35(1):161-170.
• [13]Ajersch F,Ilinca F,Hetu J F.Simulation of flow in a continuous galvanizing bath:PartⅡ.Transient aluminum distribution resulting from ingot addition[J].Metallurgical and Materials Transaction B,2004,35(1):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%Al-Zn coating metal pot[J].Progress in Computational Fluid Dynamics,2007,7(24):183-194.

文章评论(Comment)：