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| Categories | Forged Grinding Balls |
|---|---|
| Brand Name: | DRAGON STEEL BALLS |
| Model Number: | 45# 60Mn B2 B3 |
| Certification: | CE,ISO |
| Place of Origin: | CHINA |
| MOQ: | 1 ton |
| Price: | Negotiable |
| Payment Terms: | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability: | 3000 tons / Month |
| Delivery Time: | 3-7 work days/ 25 tons |
| Packaging Details: | Container bags ,steel drums |
| Product Name: | Forged Steel Grinding Media Balls |
| Advantage: | High Wear Resistant,High Hardness,Low Price |
| Process: | Air Hammer Forging |
| Usagae: | Ball Mill for Mining,Cement plant,Power Station |
| Port: | Tianjin/Qingdao/Shanghai |
| Size: | Dia 20mm-200mm,1inch-8inch,1"-8" |
| Type: | Round Steel |
| Hardness: | 48-65 |
| Impact: | ≥12 Ak.J/cm2 |
| Tolerance: | Accrording to the different size |
| Company Info. |
| Jinan Dragon Steel Balls Co.,Ltd |
| View Contact Details |
| Product List |
C45 60Mn B2 Material Forged Grinding Balls Forged Steel Grinding Balls
1. Forged Grinding Media Balls Product Name
Forged steel grinding balls
Forging balls
Ball mill balls
Grinding Balls for Mining
Grinding Media Balls
2. Application
Forged grinding balls are used in ball mills, mainly in mines, cement plants, power plants and so on.
3. Forged Grinding Media Balls Classification
According to the different chemical elements , forging grinding balls can be divided into C45,60Mn,B2 and B3. At present, the above four materials are widely used all over the world, that’s the conventional materials, if there are special needs, can be customized.
4. Manufacturing process
Forged grinding ball is forged by air hammer after being heated by electric furnace.
5. Detail Specifications
① Chemical Composition
Material | Chemical Composition | |||||||
C | Si | Mn | Cr | P | S | Ni | Cu | |
C45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | ≤0.25 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.25 |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | ≤0.25 | <0.04 | <0.04 | ≤0.3 | ≤0.25 |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | 0.4-0.6 | ≤0.025 | ≤0.025 | ≤0.02 | ≤0.02 |
B3 | 0.58-0.66 | 1.3-1.9 | 0.65-0.8 | 0.7-0.9 | ≤0.025 | ≤0.025 | ≤0.02 | ≤0.02 |
② Hardness
Size | C45 | 60Mn | B2 | B3 |
| 20mm | 55-58 | 58-62 | 60-64 | 62-65 |
| 30mm | 55-58 | 58-62 | 60-64 | 62-65 |
| 40mm | 55-58 | 58-62 | 60-64 | 62-65 |
| 50mm | 55-58 | 58-62 | 60-64 | 62-65 |
| 60mm | 55-58 | 58-62 | 60-64 | 62-65 |
| 70mm | 53-56 | 58-62 | 60-64 | 61-63 |
| 80mm | 53-56 | 58-62 | 59-63 | 60-65 |
| 90mm | 50-55 | 58-62 | 57-61 | 60-65 |
| 100mm | 48-52 | 57-61 | 56-60 | 60-65 |
| 110mm | 48-52 | 57-61 | 55-60 | 58-64 |
| 120mm | 48-52 | 57-61 | 55-60 | 56-63 |
| 130mm | 48-52 | 57-61 | 55-60 | 56-63 |
| 140mm | 48-52 | 57-61 | 55-60 | 56-63 |
| 150mm | 48-52 | 57-61 | 55-60 | 56-63 |
③ Weight,Tolerance,Average numbers per ton
Diameter (mm) | Diameter Tolerance (mm) | Approx Weight of per ball(kg) | Average numbers per ton |
| 20 | ＋1,－0.5 | 0.033 | 30303 |
| 30 | ＋2,－1 | 0.11 | 9090 |
| 40 | ＋2,－1 | 0.261 | 3831 |
| 50 | ＋2,－1 | 0.512 | 1961 |
| 60 | ＋2,－1 | 0.883 | 1132 |
| 70 | ＋3,－1.5 | 1.402 | 713 |
| 80 | ＋3,－1.5 | 2.092 | 478 |
| 90 | ＋3,－1.5 | 2.98 | 335 |
| 100 | ＋3,－1.5 | 1.087 | 244 |
| 110 | ＋3,－1.5 | 5.44 | 183 |
| 120 | ＋3,－1.5 | 7.062 | 141 |
6. Packing
Forged grinding balls are usually packed in container bags and steel drums, it can also be customized according to different customer needs.
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