|
|
ESTABLISHMENT OF A FULL SCALE TUNDISH PHYSICAL SIMULATION PLATFORM AND APPLICATION RESEARCH |
Jun HUANG1,2,Yongjie ZHANG3( ),Baofeng WANG2,Yakun ZHANG2,Xin YE2,Shikai ZHOU2,4 |
1 School of Metallurgy, Northeastern University, Shenyang 110819, China 2 School of Energy and Environment, Inner Mongolia University of Science and Technology, Baotou 014010, China 3 Baosteel Research Institute, Shanghai 201900, China 4 China National Heavy Machinery Research Institute Co., Ltd., Xi'an 710032, China |
|
Cite this article:
Jun HUANG,Yongjie ZHANG,Baofeng WANG,Yakun ZHANG,Xin YE,Shikai ZHOU. ESTABLISHMENT OF A FULL SCALE TUNDISH PHYSICAL SIMULATION PLATFORM AND APPLICATION RESEARCH. Acta Metall Sin, 2016, 52(11): 1484-1490.
|
Abstract The importance of proper melt flow in continuous casting tundish for production of clean steel was well recognized, more in-depth research melt flow by physical models can promote tundish metallurgy effect and improve the quality of liquid steel. Based on the requirements of Re number and Fr number similar on the same time in the continuous casting water simulation, a synthetical hydraulic simulation platform of continuous casting was established. Flow characteristics with velocity field, vorticity field, RTD in extra thick slab tundish were got by the platform using NI image processing and PIV. The results showed that flow in the tundish had larger turbulent eddies, which formed a similar "funnel" vortex structure in inlet section of the tundish. Flow brought two big circulations in the exit section because of the channel and had a great impact on the side walls. RTD with noncontact measurement was coincident with the results of numerical simulation, longer residence time and larger dead volume showed the necessity of heating for the tundish.
|
Received: 28 January 2016
|
Fund: Supported by China National Heavy Machinery Research Institute Co., Ltd. |
[1] | Wang J J, Bao Y P, Q Y. Tundish Metallurgy. Beijing: Metallurgy Industry Press, 2001: 18 | [1] | (王建军, 包燕平, 曲英. 中间包冶金学. 北京: 冶金工业出版社, 2001: 18) | [2] | Mazumdar D.Trans Indian Inst Met, 2013; 66: 597 | [3] | Jha P K, Rao P S, Dewan A.ISIJ Int, 2008; 48: 154 | [4] | Zhang L F, Zhi J J, Mou J N, Cui J.J Iron Steel Res Int, 2005; 12: 20 | [5] | Zhong L C, Hao R C, Li J Z, Zhu Y X.J Iron Steel Res Int, 2014; 21: 10 | [6] | Braun A, Warzecha M, Pfeifer H.Metall Mater Trans, 2010; 41B: 549 | [7] | Sahai Y.J Iron Steel Res Int, 2008; 15: 643 | [8] | Solorio-Diaz G, Ramos-Banderas A, Barreto J D, Morales R D.Steel Res Int, 2007; 78: 248 | [9] | Alkishriwi N, Meinke M, Schroder W, Braun A, Pfeifer H. Steel Res Int, 2006; 77: 565 | [10] | Sahai Y, Emi T.Tundish Technology for Clean Steel Production. Hackensack, NJ: World Scientific, 2008: 129 | [11] | Chattopadhyay K, Isac M, Guthrie R I L.Ironmak Steelmak, 2011; 38: 398 | [12] | Kumar A, Koria S C, Mazumdar D.ISIJ Int, 2007; 47: 1618 | [13] | Chen D F, Xie X, Long M J, Zhang M, Zhang L L, Liao Q.Metall Mater Trans, 2014; 45B: 392 | [14] | Koitzsch R, Odenthal H J, Pfeifer H.Steel Res Int, 2007; 78: 473 | [15] | Merder T, Saternus M, Warzecha M, Warzecha P.Metallurgija, 2014; 53: 323 | [16] | Merder T, Pieprzyca J, Saternus M.Metallurgija, 2014; 53: 155 | [17] | Warzecha M, Merder T, Pfeifer H, Pieprzyca J. Steel Res Int, 2010; 81: 987 | [18] | Cwudzinski A.Metall Res Technol, 2014; 111: 45 | [19] | Damle C, Sahai Y.ISIJ Int, 1995; 35: 163 | [20] | Ding N, Bao Y P, Sun Q S, Wang L F.Int J Min Met Mater, 2011; 18: 292 | [21] | Mishra S K, Jha P K, Sharma S C, Ajmani S K.Int J Min Met Mater, 2011; 18: 535 | [22] | Odenthal H J, Bolling R, Pfeifer H.Steel Res Int, 2003; 74: 44 | [23] | Singh V, Ajmani S K, Pal A R, Singh S K, Denys M B.Ironmak Steelmak, 2012; 39: 171 | [24] | Cwudzinski A, Jowsa J.Acta Metall Mater, 2008; 53: 749 | [25] | Merder T.Metallurgija, 2013; 52: 161 | [26] | Wang Q, Li B K, Tsukihashi F. ISIJ Int, 2014; 54: 311 | [27] | Cwudzinski A.Can Metall Quart, 2010; 49: 63 | [28] | Warzecha M, Merder T.Metallurgija, 2013; 52: 153 |
|
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|