Specification :

Ò»£®Hi-Cr cast grinding balls:
1) Diameters: dia. 20mm - 150mm
2) Hardness: HRC55-66
3) Chemical elements: C: 2-3, Si: 1-1.5, Mn:0.6-1.2, P: 0.04 max., S: 0.04 max. Cr:10-20 max.
¶þ£®Intermediate Cr cast grinding balls:
1) Diameters: dia. 20 - 150mm
2) Hardness: HRC50-55
3) Chemical elements: C: 2.1-3.2, Si: 0.45-2, Mn: 0.5-1.25, P: 0.04 max., S: 0.04 max., Cr: 5-9
Èý£®Low Cr cast grinding balls:
1) Diameters: dia. 20 - 150mm
2) Hardness: HRC45-50
3) Chemical elements: C: 2.2-3.6, Si: 1.2max, Mn:0.8-1.0, P: 0.035 max.,
S: 0.035 max., Cr: 1.5-3
Features:
1) Characteristics:
a) High hardness and resistance
b) Good even wear
c) No breaking
2) Applied fields:
a) Mines
b) Cement plants
c) Power stations
d) Chemical industr