March 20, 2014
Detailed Product Description
1 High hardness;
2 Abrasion resistant;
3 Long life.
Grinding balls: 20 ~ 130mm
Chemical composition (%): C: 2.3 to 2.4, Si: 1.5max, Mn: 0.5-1.5, Cr: 1.0-3.0, P: 0.1 max, S: max 0.1
Grinding steel ball:
Applied areas: cement building materials, metal mining, Gold Mining Equipment, coal paste thermal power plants, chemical, ceramic coating, light industry, magnetic materials.
Specification
|
No. |
Diameter (mm) |
Weight of each (kg) |
Pcs/ton |
|
1 |
Ø20 |
0.0322 |
31056 |
|
2 |
Ø25 |
0.063 |
15873 |
|
3 |
Ø30 |
0.11 |
9091 |
|
4 |
Ø40 |
0.257 |
3891 |
|
5 |
Ø50 |
0.50 |
2000 |
|
6 |
Ø60 |
0.867 |
1153 |
|
7 |
Ø70 |
1.37 |
729 |
|
8 |
Ø80 |
2.05 |
487 |
|
9 |
Ø90 |
2.90 |
345 |
|
10 |
Ø100 |
4.00 |
250 |
|
11 |
Ø110 |
5.30 |
188 |
|
12 |
Ø120 |
6.80 |
147 |
|
13 |
Ø125 |
7.75 |
129 |
|
14 |
Ø130 |
8.74 |
114 |
The Product Description
|
Model |
Mechanical properties |
Microstructure |
|
|
HRC |
Times of falling (3.5m) |
||
|
Low Chromium |
≥45 |
8000 |
P+C |
|
Medium Chromium |
≥50 |
8000 |
P+C |
|
High Chromium |
≥56 |
8000 |
M+C |
Chemical Composition
|
Model |
Chemical Composition |
|||||
|
|
C |
Si |
Mn |
Cr |
P |
S |
|
Low Chromium |
2.3-3.4 |
≤1.5 |
0.5-1.5 |
1.0-2.0 |
≤0.1 |
≤0.1 |
|
Medium Chromium |
2.2-2.8 |
0.5-1.0 |
0.5-0.8 |
10.0-12.0 |
≤0.1 |
≤0.1 |
|
High Chromium |
2.4-3.2 |
0.5-0.8 |
0.5-0.8 |
16.0-18.0 |
≤0.1 |
≤0.1 |
Posted by: wang8291131 at
02:05 AM
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