【摘要】 介绍新研制的准贝氏体铸钢的化学成分、组织及性能特点。该钢种具有高强、高韧和良好加工硬化能力，是作为抵抗高应力、高冲击负荷磨料磨损的理想材料之一，作为挖掘机、装载机斗齿材料具有良好的应用前景。更多还原

【Abstract】 The chemical composition, organization and properties of the newly developed quasi-Bainite cast steel are described. The steel provides high strength, high toughness and good machining and hardening capacity. It is one of the ideal materials resisting high stress, high impact load and abrasive wear resistance and has extensive application prospect as material for bucket tooth on excavators and loaders.更多还原