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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。
Developed an anti-abrasive multivariate ledeburite cast steel ZG93L, after quenching and tempering, the tensile strength of nearly 550MPa, the hardness of 60HRC or more, and its abrasion resistance than 0Cr13Ni4Mo steel 1.5 times, is a suitable In the manufacture of hydraulic turbine protection and protection of the new anti-wear steel grade.