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Categories | Cast Iron Grinding Balls |
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Brand Name: | DRAGON STEEL BALLS |
Model Number: | Low Cr Mid Chrome High Cr |
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: | 5-7 days / 25 tons |
Packaging Details: | Container bags ,steel drums |
Advantage: | High Wear Resistant |
Name: | Cast Balls |
Application: | Mining,Cement plant,Power Station |
Port: | Tianjin/Qingdao/Shanghai |
Hardness: | 57-63 |
Tolerance: | +-1mm,+-2mm |
Company Info. |
Jinan Dragon Steel Balls Co.,Ltd |
View Contact Details |
Product List |
Low Cr High Cr Cast Iron Ball Casting Balls Grinding Medium
12mm-150mm Balls For Ball Mill
1. Cast balls is one of the main product of Dragon Balls, following
is the detail, please choose the material you need and let me know.
2. Dragon balls specifications
Diameter | Diameter Tolerance | 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 |
3.Cast Balls characteristics and advantages
① Size 12mm-150mm
② Chemical elements
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 |
③ Hardness
Type | Low Cr | Medium Cr | High Cr |
20mm-150mm | 45-50 | 48-55 | 58-63 |
④ Advantages
High hardness
Good wear resistant
Low Breakage
4. Cast Balls Production process
High Chrome Balls are melted in electric furnace and poured into
moulds after scientific proportioning. High chromium cast balls are
also processed by oil quenching.
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