Even Hardness Core Hardness 56-59hrc B2 D30MM Grinding Media Balls No Surface Defects for Power stations
Quick detail:
|
Surface hardness: 58-61hrc Core hardness: 56-59hrc Good tougness, no broken Good tougness : no break Useage: grinding media Raw meterial: round steel bar Raw meterial type: b2 Steel ball size: d30mm |
Grinding Media 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:
|
Ball size (mm) |
Size tolerance (mm) |
Surfance hardness (hrc) |
Core hardness (hrc) |
Impact toughness (j/cm2) |
|
30 |
+1.5 -2.0 |
58~61 |
56~59 |
/ |
Description:
1 Grinding Media Balls of Steel ball size: 30mm
2 Grinding Media Balls of Surface hardness: 58-61hrc
3 Good surface roundress, no surface defects.
4 Falling impact: 20,000 times
5 Core hardness: 56-59hrc
Performance comparation:
- Grinding Media Balls can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% at least than low chrome casting ball.
- Grinding Media Balls can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting ball
- Grinding Media Balls can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
