【摘要】 本文研究了贝氏体含量与贝氏体—马氏体复合组织力学性能的关系。试验结果表明,复合组织中含有40～50%下贝氏体时具有最佳的强韧性配合及其疲劳性能。更多还原

【Abstract】 this paper deals with the relationship between the content of bainite and mechanical properties of B/M duplex structure. The results showen that the best optimum strength and toughness and fatigue properties are obtained when 40～45% lower bainite is retained in the duplex structure.更多还原