grinding balls manufacturer in China
Cast grinding balls in China
Type of grinding balls
|
Low Cr
|
Middle Cr 1
|
Middle Cr 2
|
High Cr
|
Super high Cr
|
Breakage
|
≤1%
|
≤1%
|
≤1%
|
≤0.5%
|
≤0.5%
|
Single of chamber wear rate/MT of clinker
|
≤80g
|
≤50g
|
≤50g
|
≤20g
|
≤18g
|
Surface hardness
|
≥45HRC
|
≥48-52HRC
|
≥48-52HRC
|
≥58-65HRC
|
≥58-65HRC
|
Microstructure
|
P+C
|
P+C
|
P+C
|
M+C
|
M+C
|
Note:
1) 12.7mm-150mm
2) Customized the size according to requirement
3) High Hardness, Good Wear Resistance, Good Toughness, Even wearing, No breakage
|
Cast grinding ball chemical composition
Type of grinding balls
|
C
|
Si
|
Mn
|
Cr
|
Mo
|
Cu
|
P
|
S
|
Low Cr
|
2.1-3.3
|
≤1.5
|
0.3-1.5
|
1.0-3.0
|
0-0.6
|
0-0.6
|
≤0.10
|
≤0.10
|
Middle Cr1
|
2.1-3.3
|
≤1.5
|
0.3-1.5
|
4.0-6.0
|
≤0.5
|
≤0.8
|
≤0.10
|
≤0.06
|
Middle Cr2
|
2.0-3.3
|
≤1.0
|
0.3-1.5
|
7.0-10.0
|
≤0.5
|
≤0.8
|
≤0.10
|
≤0.10
|
High Cr
|
2.0-3.3
|
≤1.0
|
0.3-1.5
|
10.0-14.0
|
≤1.2
|
≤0.10
|
≤0.10
|
≤0.10
|
Super high Cr
|
2.0-3.3
|
≤1.0
|
≤1.0
|
14.0-18.0
|
≤1.2
|
≤0.10
|
≤0.10
|
≤0.06
|
Cast grinding ball package
1)850-920kg per drum
2)1000kg per bag
Cast grinding ball applied in:Mine,cement plant,power station,chemical industry,etc.
Delivery time:According to the quantity