为了研究通道式感应加热中间包的加热效率和流场的分布情况,对通道式感应加热中间包进行电磁场、流场、温度场耦合计算分析,在此基础上提出了1种新的弧形通道设计方式.计算得出:直线型通道式感应加热中间包在加热功率1 000 kW的情况下,升温速率可达2℃/min;而弧形通道的设计加热效率更高,平均升温幅度比直线型通道高2～5℃,且死区面积减小,浇铸区温度分布更加均匀.
参考文献
| [1] | Ueda Tsunehiro;Ohara Akihiko;Sakural Mitsuru et al.A tundish provided with a heating device for molten steel[P].European,84301814.4,1988-12-07. |
| [2] | 馬渕昌樹;吉井裕;野崎努 等.連続鋳造におけるタンデイツシユ内溶鋼温度制御法の開凳[J].鐵と鋼,1984,70(12):840. |
| [3] | 吉井裕;野崎努;垣生泰弘 等.連続鋳造におけるタンデイツシユ内溶鋼加熱による非金属介在物の低减[J].鐵と鋼,1985,71(11):1474-1481. |
| [4] | Nakato H;Nozaki T;Habu Y.New equipment for improvement of stainless steel casting quality[J].Kawasaki Steel Technical Report,1986(14):31-41. |
| [5] | Kollberg S;Sundberg Y .Heating apparatus for intermediate ladles or tundishes[P].U.S,4735256,1988 04-05. |
| [6] | Cignetti N P;Swaney R U;Mortimer J H .Induction heating apparatus and method[P].U.S,5272720,1993-12 21. |
| [7] | Suzuki I;Noguchi S;Kashiwakura Y.Development of tundish induction heater for high quality continuously cast blooms[J].Iron and Steel Society Inc Tundish Metallurgy,1990(01):201-207. |
| [8] | Matsumoto K;Hoshijima Y;Ishikura K.The implementation of tundish plasma heater and its application for improvement of steel qualities[J].Iron and Steel Society:Tundish Metallurgy,1991(02):113-120. |
| [9] | Launder B E;Spalding D B .The numerical computation of turbulent flows[J].Computer methods in applied mechanics and engineering,1974,3(02):269. |
| [10] | Morales RD.;Lopez-Ramirez S.;Palafox-Ramos J.;Diaz-Cruz M.;Barreto JD. .Mathematical simulation of the influence of buoyancy forces on the molten steel flow in a continuous casting tundish[J].Modelling and simulation in materials science and engineering,2000(6):781-801. |
| [11] | Shufeng YANG;Lifeng ZHANG;Jingshe LI .Structure Optimization of Horizontal Continuous Casting Tundishes Using Mathematical Modeling and Water Modeling[J].ISIJ International,2009(10):1551-1560. |
| [12] | Huang X;Thomas B G;Najjar F M .Modeling superheat removal during continuous casting of steel slabs[J].metallurgical transactions B,1992,23(03):339-356. |
| [13] | Huang X;Thomas B G .Modeling of transient flow phenomena in continuous casting of steel[J].Canadian Metallurgical Quarterly,1998,37(3/4):3-4. |
| [14] | 张邦文,邓康,雷作胜,任忠鸣.连铸中间包中夹杂物聚合与去除的数学模型[J].金属学报,2004(06):623-628. |
| [15] | L.Zhang;S.Taniguchi .Fluid Flow and Inclusion Removal in Continuous Casting Tundish[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2000(2):253-266. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%