School of Advanced Materials;
Peking University Shenzhen Graduate School;
Shenzhen 518055;
China;
Light Alloy Research Institutes and State Key Laboratory of High Performance Complex Manufacturing;
Central South University;
Changsha 410083;
China;
School of Mechanical Engineering;
DongGuan University of Technology;
Dongguan 523808;
China;
Valin ArcelorMittal Automotive Steel Co.;
Ltd.;
Loudi 417000;
China;
carbon-partitioning treatment; retained austenite; phase transformation; mechanical properties; wear resistance;