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Help CenterMedium Chrome Low Breakage Grinding Ball With Cr3-6%
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Medium chrome low breakage grinding ball with Cr3-6%
Details of Our Factory
Xuzhou H&G Wear-resistant Material Co., Ltd. is one of the largest manufacturers for low breakage grinding ball , liners for balls mill and casting grinding bars in China. We are ISO9001 certified company with the annual production capacity over 20,000 metric tons.
Details of low breakage grinding ball
low breakage grinding ball Chemical Elements
Name |
Chemical Elements (%) |
|||||||
C |
Si |
Mn |
Cr |
Mo |
Cu |
P |
S |
|
Low Cr Balls |
2.1-3.6 |
≤1.5 |
0.3-1.5 |
1-3 |
0-1 |
≤0.8 |
≤0.1 |
≤0.06 |
Middle Cr Balls |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
3-6 |
0-1 |
≤1.2 |
≤0.1 |
≤0.06 |
Normal High Cr |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
10-13 |
0-3 |
≤1.2 |
≤0.1 |
≤0.06 |
Special High Cr |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
15-23 |
0-3 |
≤1.2 |
≤0.1 |
≤0.06 |
grinding ball Physical Property & Microstructure
Name |
HRC |
Ak(J/cm2) |
Microstructure |
Times of Falling Balls |
|
Low Cr Balls |
≥45 |
≥2.5 |
P+C |
≥10000 |
|
medium Cr Balls |
≥48 |
≥3.0 |
P+C |
≤Φ80 |
≥15000 |
≥Φ80 |
≥10000 |
||||
Normal High Cr |
≥58 |
≥4.0 |
M+C+A |
≤Φ80 |
≥15000 |
≥Φ80 |
≥10000 |
||||
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 |
Why choosing H&G grinding ball
1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust.
2. High quality, competitive price and good service benefit our customers.
3. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.
4. Chemical analysis reports would be sent together with each batch of steel balls, even samples.
5. Skilled sales & service team in Shanghai branch can provide timely good service.
6. 200 thousand Tons annual production capacity can provide short L/T.
Quality Control
Qualified raw materials for steel balls production
Temperature auto controlled electric furnace processing
Adopting heat treatment production lines
High precision metal chemical analysis machine for IQC and OQC test ensured the quality
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