Shear Induced Grain Refinement of a Continuously Cast Ingot

Author(s):  
Samuel R. Wagstaff ◽  
Antoine Allanore
1999 ◽  
Vol 30 (4-6) ◽  
pp. 296-302
Author(s):  
F. V. Nedopekin ◽  
Victor K. Tolstykh ◽  
N. A. Volodin ◽  
V. V. Belousov ◽  
S. V. Gridin

2008 ◽  
Vol 21 (1-4) ◽  
pp. 198-202 ◽  
Author(s):  
T. Anuradee ◽  
S. Mawin ◽  
T. Umeda ◽  
H. Nagaumi ◽  
K. Qin ◽  
...  

2019 ◽  
Vol 946 ◽  
pp. 644-649 ◽  
Author(s):  
Andrei Sholomitskii ◽  
Aleksey Sotnikov

The improved technology of position control and alignment of the continuous casting machine (CCM) equipment based on high-precision online geodetic measurements is considered. The mathematical model for the technological axis of the continuous casting machine, the technique of the rational alignment of the machine’s equipment and the software implementing this technique are proposed. The application experience of the developed technique for control and aligning the equipment of continuous casting machines of different types is shown. The data on the efficiency of the technique for continuous casting machine equipment and its impact on the quality of a continuously cast ingot are presented.


2014 ◽  
Vol 2014 (7) ◽  
pp. 516-520
Author(s):  
V. V. Vinogradov ◽  
I. L. Tyazhel’nikova ◽  
E. P. Vinogradova ◽  
V. S. Esenbekov

2013 ◽  
Vol 372 ◽  
pp. 66-69
Author(s):  
Zhi Gang Wang ◽  
Jun Xu ◽  
Bao Li ◽  
Zhi Feng Zhang

The effect of trace Sc and Zr on grain refinement of Al-7.2Zn-2.2Mg-1.8Cu as-cast ingot was studied by using optical microscopy and scanning electron microscopy with EDS. The results show that addition of only 0.20% Zr or 0. 20% Sc to Al-7.2Zn-2.2Mg-1.8Cu alloy can refine grains to a certain degree, and the addition of 0.10% Sc+0.20%Zr leads to stronger grain refinement, the average grain size is only 10-15μm. Al3Sc/Al3Zr composite particles in the melt work as the nucleation of heterogeneous nucleation during solidification.


Metallurgist ◽  
1976 ◽  
Vol 20 (5) ◽  
pp. 337-339
Author(s):  
I. S. Zhordaniya ◽  
V. P. Bulgakov ◽  
G. A. Dzigvashvili

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