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D 20mm Grinding Media Balls / Carbon Steel Ball for Copper Mining High Hardness
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Product Details:
Payment & Shipping Terms:
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Detailed Product Description
| Steel Ball Size:: | D20mm | Surface Hardness:: | 58-62hrc |
|---|---|---|---|
| Core Hardness:: | 55-59hrc | Good Tougness:: | No Broken |
| Falling Impact:: | ﹥20,000 Times | Useage:: | Grinding Media |
| High Light: | grinding balls,ball mill grinding media |
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Round Steel Bar D20mm Grinding Media Balls Core hardness 55-59hrc Grinding Media No Break
Quick detail:
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1Steel ball size: d20mm 2 Surface hardness: 58-62hrc 3 Core hardness: 55-59hrc 4 Good tougness: no broken 5 Raw meterial: round steel bar 6 Raw meterial type: b2 7 Good tougness, no break 8 Useage: grinding media |
Description:
Steel ball size: 20mm
Surface hardness: 58-62hrc
Core hardness: 55-59hrc
Good surface roundress, no surface defects.
Falling impact: ﹥20,000 times
Grinding Steel Balls of applications:
- Mines
- Cement plants
- Power stations
- Chemical industry
Specifications:
Chemical percent of raw meterial b2:
|
C |
Si |
Mn |
P |
S |
Cr |
Co |
Ni |
|
0.75 |
0.23 |
0.74 |
0.016 |
0.001 |
0.48 |
0.02 |
＜0.01 |
Steel ball data:
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Ball size (mm) |
Size tolerance (mm) |
Surfance hardness (hrc) |
Core hardness (hrc) |
Impact toughness (j/cm2) |
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20 |
+1.5 -2.0 |
58~62 |
55~59 |
/ |
Performance comparation:
- Grinding Media Balls mill can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
- Grinding Media Balls mill can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball
- Grinding Media Balls mill can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
Contact Details
China Alloys Products Directory
Send your inquiry directly to us
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