铁基合金粉激光熔覆

Grade 牌号 HRC 硬度 Chemical Composition 化学成分（%） KTL-1 18-22 不予公开/secret KTL-3 42-48 不予公开/secret KTL-8 52-57 不予公开/secret KTL-9 54-59 不予公开/secret KTL-18 33-37 不予公开/secret Fe45 40-47 C0.6, Si2, B3, Cr7.5, Mo/, Ni22, Mn/, Bal Fe Fe53 50-56 C0.15, Si1.3, B1.6, Cr13.5, Mo/, Ni/, Mn/, Bal Fe Fe59 57-61 C0.8, Si2, B4, Cr7.5, Mo/, Ni32, Mn/, Bal Fe Fe65 62-67 C4.5, Si1.0, B0.9, Cr40, Mo/, Ni/, Mn1, Bal Fe