Ball mill grinding ball for mining
USD $550 - $1,200 /Metric Ton
Min.Order:5 Metric Tons
Xuzhou H&G Wear-Resistant Material Co., Ltd.
Ball mill grinding ball for mining
Grinding balls Chemical Elements
Name | Chemical Elements (%) | |||||||
C | Si | Mn | Cr | Mo | Cu | P | S | |
Normal High Cr | 2.0-3.3 | ≤1.2 | 0.3-1.5 | 10-13 | 0-3.0 | 0-1.2 | ≤0.1 | ≤0.06 |
Special High Cr | 2.0-3.3 | ≤1.2 | 0.3-1.5 | 15-23 | 0-3.0 | 0-1.2 | ≤0.1 | ≤0.06 |
Grinding balls Physical property & Microstructure
Name | HRC | Ak(J/cm2) | Microstructure | Times of Falling Balls | |
Normal High Cr | ≥58 | ≥4 | M+C+A | ≤Φ80 | ≥15000 |
≥Φ80 | ≥10000 | ||||
M-Martensite C-Carbide A-Austenite |
Why choose H&G casting grinding balls
1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust.
2. Lowest price in China market benefits our customers.
3. ISO9001 certified company, Advanced oil quenching and heating production line in together with testing machines to ensure the quality .
4. Skilled sales & service team in Shanghai branch can provide timely good service.
5. 200K Tons annual production capacity can provide short L/T .
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