Metallurgical Technology Institute;
Central Iron&Steel Research Institute;
Beijing 100081;
China;
School of Materials Science and Engineering;
University of Science and Technology Beijing;
Beijing 100083;
China;
State Key Laboratory of Advanced Power Transmission Technology;
Global Energy Interconnection Research Institute Co.;
Ltd;
Beijing 102211;
China;
ultra-thin grain-oriented silicon steel; Monte Carlo simulation; recrystallization; nucleation; grain growth; Goss grain;