CementRaw Materials Handling & Crushing
Crusher jaw plate / cone liner (limestone primary/secondary)
Same specification as mining jaw plates – Mn steel ASTM A128 reference. Cement plants: typically jaw or gyratory primary + impact or cone secondary. Material selection same as quarry.
Specifications
Material
Hadfield Mn steel ASTM A128 Gr B-3; Mn18Cr2 for hard limestone / flint-bearing
Grades
Mn18Cr2
Material Class
HadfieldMn Steel
Applicable Standards
ASTM A128
Service Conditions
impact loading
Common Processes
Sand casting; solution anneal (water quench from 1050°C)
NDT & Inspection
Chemical analysis; microstructure (fully austenitic, no grain boundary carbides); dimensional; PT; Charpy
Typical Specs & Notes
Same specification as mining jaw plates – Mn steel ASTM A128 reference. Cement plants: typically jaw or gyratory primary + impact or cone secondary. Material selection same as quarry.