Durable Grinding Media Mill Ball
Specifications
Mill Ball1. High hardness:60-65HRC
2. No breakage
3. Even wearing
4. Good Abrasive Resistance
Durable Grinding Media Mill Ball
FORGED STEEL GRINDING MEDIA BALLS:

Product Performance:
- Even Hardness,High Roundness,
- Unbreakable
- High Combined Effciency of Grinding Mill
- High Impact Value
- Grinding Resistant
- It is resistant to abrasion and won't deform and crack.
- Low breakage rate.
Application:
- Mine
- Grinding Coal In Power Plant.
- Cement Plant
- We serve the global mining industry
The Process Line Of Production:
Raw Material → Cutting → Stove → Forging → Transfer Machine → Quenching
↓
Transportation ← Packing ← Hardness Test ← Dimension Test ← Heat Treatment

Details of Mill Ball:
high chrome grinding Ball Chemical Elements
Name |
Chemical Elements (%) |
|||||||
C |
Si |
Mn |
Cr |
Mo |
Cu |
P |
S |
|
Low Cr Balls |
2.2-2.5 |
≤1.2 |
0.5-1 |
0.8-1.8 |
0.6-1 |
≤1 |
≤0.05 |
≤0.05 |
Middle Cr Balls |
2.2-3.3 |
≤1.2 |
0.5-1 |
3-6 |
0.6-1 |
≤1 |
≤0.05 |
≤0.05 |
Normal High Cr |
1.6-3.3 |
≤1.0 |
0.5-1 |
10-13 |
0.8-1 |
≤0.6 |
≤0.05 |
≤0.05 |
Special High Cr |
2.0-3.3 |
≤1.o |
2.1-3 |
15-23 |
0.8-1 |
≤0.6 |
≤0.05 |
≤0.05 |
high chrome grinding Ball Physical Property & Microstructure
Name |
HRC |
Ak(J/cm2) |
Microstructure |
Times of Falling Balls |
|
Low Cr Balls |
≥45 |
≥1.6 |
P+C |
≥10000 |
|
Middle Cr Balls |
≥48 |
≥2.0 |
P+C |
≤Φ80 |
≥15000 |
≥Φ80 |
≥10000 |
||||
Normal High Cr |
≥56 |
≥2.5 |
M+C+A |
≤Φ80 |
≥15000 |
≥Φ80 |
≥10000 |
||||
high chrome grinding Ball Size & Weight
Size(mm) |
Weight(kg/pc) |
Quantity(pc/t) |
|
Size(mm) |
Weight(kg/pc) |
Quantity(pc/t) |
Φ30 |
0.11 |
9091 |
Φ90 |
2.90 |
345 |
|
Φ40 |
0.25 |
3891 |
Φ100 |
4.00 |
250 |
|
Φ50 |
0.50 |
2000 |
Φ110 |
5.30 |
188 |
|
Φ60 |
0.86 |
1153 |
Φ120 |
6.80 |
147 |
|
Φ70 |
1.37 |
729 |
Φ130 |
7.70 |
129 |
|
Φ80 |
2.05 |
487 |
Φ140 |
8.74 |
114 |
Container Bags: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)
Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kg )
If you want to know more information about our product ,don't hesitate to contat on us through the below way
Send Inquiry to This Supplier
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