ROLE OF THE CONTACT LAYER IN CONTINUOUS CASTING OF THIN METAL RODS

被引:5
作者
Lipnicki, Z. [1 ]
Pantol, K. [2 ]
Weigand, B. [3 ]
机构
[1] Univ Zielona Gora, Inst Environm Engn, PL-65516 Zielona Gora, Poland
[2] State Higher Vocat Sch Glogow, PL-67200 Glogow, Poland
[3] Univ Stuttgart, Inst Thermodynam Luft & Raumfahrt, D-70569 Stuttgart, Germany
关键词
continuous casting; solidification stationary front; contact layer; SOLIDIFICATION PROCESS; 1ST STAGES; RESISTANCE; FLOW;
D O I
10.2478/amm-2014-0027
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
An analytical heat transfer model has been development and applied for calculating the shape of the solid thickness profile for continuous casting of thin metal rods. The stationary solidification front relative to the crystallizer was received from superposition of the motions of the liquid metal flow in the axial direction and the solidifying metal in the radial direction. The shape of the solidified crust depends on several parameters. The influence of the contact layer between the frozen crust and the internal surface of a crystallizer on the solidification process is also studied. The results are presented as an analytical model and are graphically shown for different selected parameters.
引用
收藏
页码:167 / 172
页数:6
相关论文
共 22 条
[1]  
Fukusako S., 1994, APPL MECH, V47, P588
[2]  
Fukusako S., 1994, APPL MECH, V47, P12
[3]  
Fukusako S., 1994, APPL MECH, V47, P1
[4]  
Lipnicki Z, 2005, ARCH METALL MATER, V50, P1055
[5]   An experimental and theoretical study of solidification in a free-convection flow inside a vertical annular enclosure [J].
Lipnicki, Z. ;
Weigand, B. .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2012, 55 (04) :655-664
[6]   Influence of the thermal boundary layer on the contact layer between a liquid and a cold plate in a solidification process [J].
Lipnicki, Z. ;
Weigand, B. .
HEAT AND MASS TRANSFER, 2011, 47 (12) :1629-1635
[7]   Role of the contact layer between liquid and solid on a solidification process [J].
Lipnicki, Z .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2003, 46 (12) :2149-2154
[8]   Estimation of thermal contact resistance during the first stages of metal solidification process: I - experiment principle and modelisation [J].
Loulou, T ;
Artyukhin, EA ;
Bardon, JP .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1999, 42 (12) :2119-2127
[9]   Estimation of thermal contract resistance during the first stages of metal solidification process: II - experimental setup and results [J].
Loulou, T ;
Artyukhin, EA ;
Bardon, JP .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1999, 42 (12) :2129-2142
[10]  
Mahasneh A.A., 2010, EUROPEAN J SCI RES I, V42, P351