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.
英
美
- 發(fā)展了一種抗磨蝕多元系萊氏體鑄鋼ZG93L，經(jīng)淬火、回火后，抗拉強度近550MPa，硬度為60HRC以上，其抗磨蝕性比0Cr13Ni4Mo鋼高1.；5倍，是一種適于制造水輪機頂益及護板用的耐磨蝕新鋼種。
