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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 : 3-7 work days/ 25 tons
Packaging Details : Container bags ,steel drums
Advantage : High Wear Resistant,High output and low price
Type : 12mm-150mm
Process : Casting
Port : Tianjin/Qingdao/Shanghai
Material : High Cr,Low Cr,Medium Cr
Hardness : 57-63
Good Wear Resistant Grinding Balls Casting Steel Ball High Chrome Balls
Dragon balls have more than 19 years production experience, casting steel balls are our most copetition product, no matter the quality, ourput,and the price, happy to recieved youe messages.
1. Dragon balls main product as folloing:
2. Cast iron 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 |
3. Cast iron 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 iron 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.
Cast iron balls
Cast iron balls
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Wear Resistant Grinding Casting Steel Ball High Chrome Balls 150mm Size Images |