A abrasion resistant steel has been developed for hydraulic turbine components. The tensile strength of 550MPa and hardness HRC60~62 can be obtained. The mass loss rate of the steel can be decreased to one~thircd as compared with oCr13Ni4Mo steel.

• 发展了一种抗磨蚀多元系莱氏体铸钢ZG93L，经淬火、回火后，抗拉强度近550MPa，硬度为60HRC以上，其抗磨蚀性比0Cr13Ni4Mo钢高1.；5倍，是一种适于制造水轮机顶益及护板用的耐磨蚀新钢种。