scholarly journals Effect of Mold Oscillation Curves on Heat Transfer and Lubrication Behaviour in Mold at High Speed Continuous Casting of Steel Slabs

1992 ◽  
Vol 78 (1) ◽  
pp. 113-120 ◽  
Author(s):  
Mikio SUZUKI ◽  
Shinobu MIYAHARA ◽  
Toru KITAGAWA ◽  
Shigetaka UCHIDA ◽  
Takashi MORI ◽  
...  
1991 ◽  
Vol 31 (3) ◽  
pp. 254-261 ◽  
Author(s):  
Mikio Suzuki ◽  
Hideaki Mizukami ◽  
Toru Kitagawa ◽  
Kiminari Kawakami ◽  
Shigetaka Uchida ◽  
...  

2002 ◽  
Vol 29 (1) ◽  
pp. 61-69 ◽  
Author(s):  
C. Chow ◽  
I. V. Samarasekera ◽  
B. N. Walker ◽  
G. Lockhart

Metals ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 1389
Author(s):  
Hyunjin Yang

A 1D analytical model for slag infiltration during continuous casting of steel is developed to investigate the slag behavior in the mold–strand gap. The superposition principle and Fourier expansion are applied to obtain the analytical solution for transient slag flow under arbitrary mold oscillation including non-sinusoidal oscillation mode. The validated model using literature data partially explains several controversies such as slope of slag film channel, mechanism of non-sinusoidal mold oscillation, and timing of slag infiltration. The model shows that a converging slag film into the casting direction is required to open the mold–strand gap if compression is applied in between. Also, model calculations imply that higher slag consumption is achievable from non-sinusoidal mold oscillation by means of the increase of film thickness through longer positive pressure with higher peak pressure. The model demonstrates a time difference between slag flow and pressure near the meniscus and the discrepancy in timing of infiltration between previous works is attributed to the mismatch. The model provides a concise but reliable tool to understand slag infiltration behavior and design mold oscillation settings.


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