CementCement Mill (Finish Grinding)
Cement ball mill liner / lifter bar (finish grinding)
Cement ball mills: very fine grinding – Hi-Cr white iron dominates. Cement abrasiveness (Blaine surface area 3000–5000 cm²/g). OEM: FLSmidth, Polysius, KHD, Gebr. Pfeiffer – drawing controlled.
Specifications
Material
27%Cr Hi-Chrome white iron (fine grinding, high ball charge); Mn14Cr2 (coarser first compartment)
Grades
Mn14Cr2
Material Class
White IronHi-Chrome
Service Conditions
abrasion
OEM References
FLSmidthPolysiusPfeiffer
Common Processes
Sand casting (green or resin); heat treat (Hi-Cr: destabilise + temper; Mn: solution anneal)
NDT & Inspection
Hardness profile (HBN/HRC surface and mid-section); microstructure; chemical analysis; dimensional; VT
Typical Specs & Notes
Cement ball mills: very fine grinding – Hi-Cr white iron dominates. Cement abrasiveness (Blaine surface area 3000–5000 cm²/g). OEM: FLSmidth, Polysius, KHD, Gebr. Pfeiffer – drawing controlled.