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Medium Chrome Cast Cylpebs
- 【Introduction】:
- 【 Capacity 】:
- 【Improvement】:
Good quality used in Cement industries
50, 000Tons/Year
1. Diameter: 6*8mm-60*70mm.
2. High Hardness: surface hardness of casting balls is to 48-65 HRC and volume hardness of foundry steel balls is to 45-63 HRC.
3. High Impact Toughness: the impact toughness of medium chrome grinding media is more than 6 AJ/cm2.
4. Low Broken Rate: the actual broken rate is not higher than 1%.
5. Wear-resistant: the grinding lost of chrome steel balls is 50-700g/ton
2. High Hardness: surface hardness of casting balls is to 48-65 HRC and volume hardness of foundry steel balls is to 45-63 HRC.
3. High Impact Toughness: the impact toughness of medium chrome grinding media is more than 6 AJ/cm2.
4. Low Broken Rate: the actual broken rate is not higher than 1%.
5. Wear-resistant: the grinding lost of chrome steel balls is 50-700g/ton
【Product Structure】
【Technical Parameters】
| Chemical Components | ||||||||
| Type | Chemical components | |||||||
| C | Si | Mn | Cr | Mo | Cu | P | S | |
| Low-Cr | 2.6-3.5 | 0.2-1.5 | 0.3-1.5 | 1-3 | 0-0.8 | 0-0.8 | ≤0.15 | ≤0.15 |
| Medium-Cr | 2.3-3.3 | 0.2-1.5 | 0.5-2.2 | 3.8-8.5 | 0.4-1.3 | 0.2-1.0 | ≤0.12 | ≤0.12 |
| High-Cr | 2.0-3.2 | 0.4-1.6 | 0.4-3.5 | 10-16 | 0.3-1.5 | 0.2-1.0 | ≤0.10 | ≤0.10 |
| Specification | |||||
| ΦxL(mm) | ΦxL(mm) | ΦxL(mm) | |||
| 6x8 | 16x18 | 35x40 | |||
| 8x10 | 18x20 | 40x45 | |||
| 10x12 | 20x25 | 45x50 | |||
| 12x14 | 25x30 | 50*60 | |||
| 14x16 | 30x35 | 60x70 | |||
| Mechanical Properties and Microstructure | |||||
| Type | Hardness | Microstructure | |||
| Low-Cr | ＞45 | P+C | |||
| Medium-Cr | ＞50 | M+C | |||
| High-Cr | ＞60 | M+C | |||
| P-Pearlite C-Carbide M-Martensite | |||||
【Process】
【Solutions】
1) Cement Plant
2) Mines (Gold, Copper, Iron, Molybdenum, Lead, Zinc, etc)
3) Power Station
【Testing】
【Package】
(1) Container Bags: 1000KGS/Bag
(2) Steel Drums: 850-900KGS/Drum
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