High Manganese Steel Mn13cr2 Shell Liner Grid Liner For
High manganese steel ball mill liner plate in general refers to a kind of casting steel with the Mn content at 1114%, the carbon content at %, mostly higher than %. Under low impact load, can achieve HB300400, high impact load, can achieve HB500800 Different impact load, the surface hardening layer depth can be up to 1020 mm