of;
Metallurgical;
and;
Ecological;
Engineering,;
Universi(y;
of;
Science&;
Technology;
Beijing,;
Beijing;
100083,;
China;
of;
Mechatronics;
Engineering,;
University;
ofJiaozuo,;
Jiaozuo;
454000,;
China;
Engineering;
Research;
Center;
of;
Continuous;
Casting;
Technology,;
China;
Iron;
&;
Steel;
Research;
Institute;
Group,;
Beijing;
100081;