Mining & CrushersImpact Crusher / Hammer Mill
Impactor plate / apron liner (impact crusher apron / back plate)
Receives impact from fly rock after blow bars. Material selection: same logic as blow bars. Geometry designed to direct material flow and maintain crushing action.
Specifications
Material
Hadfield Mn steel Mn13Cr2 / Mn14Cr2; 27%Cr white iron; Martensitic Cr15MoNi
Grades
Mn13Cr2;Mn14Cr2
Material Class
HadfieldWhite IronMn Steel
Service Conditions
impact loading
Common Processes
Sand casting; heat treat (Mn: solution anneal; white iron: destabilise)
NDT & Inspection
Chemical analysis; hardness; microstructure; dimensional; VT
Typical Specs & Notes
Receives impact from fly rock after blow bars. Material selection: same logic as blow bars. Geometry designed to direct material flow and maintain crushing action.