【摘要】 对新型Si－Mn贝氏体钢的组织和性能进行了研究，试验结果表明，在铸态、正大和缓冷以及锻后空冷条件下均可得到贝氏体组织，具有较高的综合力学性能及耐磨性．更多还原

【Abstract】 The pape deals with the structures and properties of Si-Mn bainite steel. The experimentalresults showed that the steel could obtain bainite structur in different conditions. The steel possesses a combination,of higher hardnss and toughnss as well as better wear resistant property than that of high manganese Steel.更多还原