chrome grinding casting ball
1)Good wear resistance
2)High hardness&low breakage
3)ferrochromium material
4)HRC:45Min
features
good wear resistence
high hardness & low breakage
ferrochromium material
HRC:45min
ISO9001 2008
applied
mining(copper,gold,silver ,coal ...)
cement plant
power station
chemical industries
Our main products
High& low chrome cast grinding balls
forged ball
high mangnanses steel plate
high chrome mild liner plate
high/low chrome alloyed casting grinding bar
ring flange
production line
Specification
dia:30mm-150mm
Chemical Composition(%)
Kinds
| C
| Si | Mn
| Cr
| Mo
| Cu
| S
| P
|
Low Cralloyed Cylpebs | 1.7-3.2 | 0.5-1.5 | 0.3-1.0 | 0.3-1.5 | 0-0.6 | 0-0.6 | ≤0.15 | ≤0.15 |
High Cralloyed Cylpebs | 1.7-3.2 | ≤1.2 | 1.0-2.0 | 10-15 | ≤2 | ≤1 | ≤0.08 | ≤0.10 |
Mechanical Properties
Kinds | Microstructure | Hardness |
Low Cralloyed Cylpebs | P+C | 45-52 |
High Cralloyed Cylpebs | M+C | 56-62 |
C-Carbide P-Pearite M-Martensit | ||
