Collaborative Innovation Center of Steel Technology;
University of Science and Technology Beijing;
Beijing;
100083;
China;
Beijing Laboratory for Modern Transportation Advanced Metal Materials and Processing Technology;
University of Science and Technology Beijing;
Beijing;
100083;
China;
Technical Center;
Shougang Jingtang United Iron and Steel Co.;
Ltd.;
Tangshan;
063200;
Hebei;
China;
Complex phase steel; High formability steel; CH steel; Cr; Isothermal holding temperature; Microstructure; Mechanical property;