Sign In | Join Free | My tjskl.org.cn |
|
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,High output and low price
Technology : Casting
Application : Mining,Cement plant,Power Station
Port : Tianjin/Qingdao/Shanghai
Hardness : 57-63
Tolerance : +-1mm,+-2mm
Low Cr High Cr Cast Iron Ball Casting Balls Grinding Medium 12mm-150mm Balls For Ball Mill
1. Grinding Balls for Ball Mill 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 |
2. Grinding Balls for Ball Mill 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
3. Grinding Balls for Ball Mill 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.
![]() |
Low Cr High Cr Cast Iron Ball 12mm - 150mm Good Abrasion Resistance Images |