通过有限元法三维数值模拟,研究了电磁软接触结晶器口部外水套对圆坯电磁软接触结晶器内部磁场的影响规律.结果表明,对于上通体切缝结晶器而言,结晶器口部外水套对其内部磁场分布的影响明显;随着切缝初始位置的下移,外水套对结晶器内部磁场的影响越来越小.当切缝的初始位置保持不变时,外水套的影响作用随着感应线圈内电流的增大而增大.
参考文献
| [1] | Vives C .Electromagnetic Refining of Aluminum Alloys by the CREM Process:Part Ⅰ.Working Principle and Metallurgical Results[J].Metallurgical and Materials Transactions,1989,20B(10):623-629. |
| [2] | Y.W.Cho .Mechanism of Surface Quality Improvement in Continuous Cast Slab with Rectangular Cold Crucible Mold[J].ISIJ International,1998(7):723-729. |
| [3] | Ayata K;Inoue T;Mori H et al.Improvement of Billet Surface Quality by Ultra-High-Frequency Electromagnetic Casting[J].Kobe Steel,2001,11:1025-1032. |
| [4] | Nakata H;Kokita M;Morisita M et al.Improvement of Surface Qualiry of Steel by Electromagnetic Mold[J].ISIJ International,1994,38(03):166-171. |
| [5] | Tanaka T;Kurita K;Kuroda A .Mathematical Modeling for Electromagnetic Field and Shaping of Melts in Cold Crucible[J].ISIJ International,1991,31(04):350-357. |
| [6] | R. KAGEYAMA;James W. EVANS .Development of a Three Dimensional Mathematical Model of the Electromagnetic Casting of Steel[J].ISIJ International,2002(2):163-170. |
| [7] | P.R.Cha .3D Numerical Analysis on Electromagnetic and Fluid Dynamic Pheonomena in a Soft Contact Electromagnetic Slab Caster[J].ISIJ International,1998(5):403-410. |
| [8] | Hoyoung KIM;Joon-Pyo PARK;Heetae JEONG .Continuous Casting of Billet with High Frequency Electromagnetic Field[J].ISIJ International,2002(2):171-177. |
| [9] | 周永东,郑贤淑,金俊泽,李廷举,曲方懿.软接触结晶器结构对磁场分布影响的实验研究[J].大连理工大学学报,2001(06):691-695. |
| [10] | 于光伟,贾光霖,王恩刚,赫冀成,张永杰,陈兆平.方坯软接触电磁连铸初始凝固区高频磁场的分布[J].金属学报,2002(02):208-214. |
| [11] | 邓安元,贾光霖,赫冀成.钢液对软接触结晶器内三维电磁特性影响的数值模拟[J].过程工程学报,2001(02):127-131. |
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