Meanwhile, by using of the principal data of valence electron structure, the component segregation, structural stability, ductility and toughness and work hardening of the austenite were revealed on the microstructure level. 通过价电子结构的主要数据,从微观结构方面揭示了锰钢奥氏体的成分偏聚、组织稳定性、塑韧性和加工硬化及其变化的本质。