High -Medium-Low Chromium Grinding Media Balls:
1. High hardness;
2. Abrasion resistant;
3. Long service life.
High -Medium-Low Chromium Grinding Media Balls
Grinding Balls:20~135mm
Chemical composition (%): C: 2.3 - 2.4, Si: 1.5max,Mn: 0.5-1.5, Cr: 1.0-3.0,P: 0.1 max,S: 0.1 max
Grinding Balls:
Applied areas: cement building materials, metal mining, coal paste thermal power plants, chemical engineering, 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
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 |
