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| Categories | Cast Iron Grinding Balls |
|---|---|
| Brand Name: | DRAGON STEEL BALLS |
| Model Number: | High Chrome,Mid Chrome,Low Chrome |
| 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: | Cast Steel Balls Casting Ball |
| Application: | Mining,Cement plant,Power Station |
| Port: | Tianjin/Qingdao/Shanghai |
| Size: | 12mm-120mm |
| Material: | Steel Iron |
| Hardness: | 58-63 |
| Service: | After sale service |
| Test: | Any third party test |
| Company Info. |
| Jinan Dragon Steel Balls Co.,Ltd |
| View Contact Details |
| Product List |
1. Product Name
Casting ball
Cast Steel Ball
Cast Balls
Cast Iron Balls
Ball Mill Balls
Grinding Balls For mining
Grinding Media balls
2. Application
Cast Iron balls are used in ball mills, mainly in mines, cement plants, power plants and so on.
3. Classification
According to the different chemical elements , Cast balls can be divided into Low Cr,Medium Cr and High Cr. At present, the above materials are widely used all over the world, that’s the conventional materials, if there are special needs, can be customized.
4. Manufacturing process,
Cast Iron balls are melted in electric furnace and poured into moulds after scientific proportioning. High chromium cast balls are also processed by oil quenching.
5. Detail Specifications
① Chemical Composition
| Material | C | Si | Mn | Cr | P | S |
| Low Cr | 2.2-3.4 | ≤1.2 | 0.5-1.5 | 1.0-1.5 | ≤0.06 | ≤0.06 |
| Medium Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≥5 | ≤0.06 | ≤0.06 |
| High Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≥10 | ≤0.06 | ≤0.06 |
② Hardness
| Type | Low Cr | Medium Cr | High Cr |
| 20mm-150mm | 45-50 | 48-55 | 58-63 |
③ Dragon Balls Weight
| Size(mm) | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 |
| Weight(kg) | 0.033 | 0.111 | 0.261 | 0.512 | 0.883 | 1.402 | 2.092 | 2.98 | 1.087 | 5.44 | 7.062 | 9.008 | 11.25 | 13.83 |
④ Dragon balls specifications
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 |
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