Grinding balls and cylpebs
| FEATURES Type: Cast spheres and cylinders of modified white cast iron Shape, dimensions: Spheres with diameters 30 - 120 mm and Cylinders - ø25h30; ø30h40 mm; Hardness: Brinel & Rockwell Density 7600 kg/m3 Structure: perlite-cement Tolerance of +5% mass Tolerance of nominal size + 1.5% tolerance of the spherical / cylinder, /+2% spheres and cylinders with magnetic properties. Chemical composition% and hardness HB: % composition and hardness HB: Permitted variation in hardness in volume 20-40 HB According to the different diameters, and the desired hardness of the customer, the chemical compositions can be changed. |
 |
Chimical composition % and hardness HB:
|
Standard
|
BDS-EN |
C |
Si |
Mn |
Cr |
P |
S |
Cu |
Ni |
HB |
|
TI 7.501-06 |
- |
2.8 -3.2 |
0.2-0.4 |
< 0.7 |
<0.8 |
<0.05 |
< 0.06 |
- |
- |
< 400 |
|
TI 7.501-06 |
- |
2.9-3.5 |
< 0.8 |
<0.7 |
0.3-1.1 |
<0.05 |
< 0.06 |
0.3-0.6 |
|
400- |
|
TI 7.501-06 |
- |
3.0-3.5 |
0.3-0.5 |
<0.6 |
0.5-1 |
<0.05 |
< 0.06 |
0.3-0.6 |
0.3-0.6 |
500- |
Admissible deviation of hardness in volume 20-40 HB.
The chemical content could vary depending on various diameters and required by the client hardness.
Weight and deviations of the grinding balls and cylpebs:
|
Diameter Ø (mm)
|
Designation
|
Weight (kg) |
Admissible deviation from separating/bordering line (mm) |
Cavities in the feeding zone (cm3) |
Residue from the feeding device (mm) |
|
Ø 20 |
ТМ .00.11 |
0,033 |
0,5 |
0,5 |
1 |
|
Ø 25 |
ТМ .00.10 |
0,063 |
0,5 |
0,5 |
1 |
|
Ø 30 |
ТМ .00.09 |
0,110 |
0,5 |
0,5 |
1 |
|
Ø 40 |
ТМ .00.01 |
0,250 |
1 |
0,5 |
2 |
|
Ø 50 |
ТМ .00.06 |
0,500 |
1 |
0,5 |
2 |
|
Ø 60 |
ТМ .00.02 |
0,870 |
1,5 |
0,5 |
2 |
|
Ø 70 |
ТМ .00.07 |
1,400 |
1,5 |
0,5 |
2 |
|
Ø 80 |
ТМ .00.03 |
2,100 |
1,5 |
1 |
2 |
|
Ø 90 |
ТМ .00.08 |
2,900 |
2 |
1 |
2 |
|
Ø 100 |
ТМ .00.04 |
4,100 |
2 |
1 |
2 |
|
Ø 120 |
ТМ .00.05 |
6,600 |
2 |
1 |
2 |
|
Cylpebs Ø 25х30 |
C 25/30.00 |
0,126 |
2 |
0.5 |
2 |
|
Cylpebs Ø 30х40 |
C 30/40.00 |
0,234 |
2 |
0.5 |
2 |