Specification:
Diameter: 20mm to 150mm
Near surface Hardness: more than 62 HRC
Core Hardness: more than 55 HRC
Chemical elements:
C: 0.70-1.00
Si: 0.17-0.47
Mn: 0.70-1.00
Cr: less than 0.25
P: less than 0.025
S: less than 0.025
Characteristics:
High hardness, the volum hardness is 50-63 HRC, and hardness gradient uniform distribution
Good wear resistence
Impact toughness more than 12J/cm2
Breakage rate less than 0.5%
Application:
Fine grinding of mineral ore particles
Used for pulverising of coal, cement and other building materials.
Chemical industry
Outer packing:
Container bags or steel drum
Forging Steel Balls Used in Ball Mills