Sgs Core hardness 58-60.5hrc Grinding Media Steel Balls B2 D50mm Grinding Media for cem
Quick detail:
| Steel ball size: | d50mm | Surface hardness: | 60-62hrc |
| Core hardness: | 58-60.5hrc | Good tougness: | no broken |
| Material: | steel | Application: | cement plants, Mines, Chemical industry, Power stations |
Description:
Raw meterial: round steel bar
Raw meterial type: b2
Steel ball size: 50mm
Surface hardness:60-62hrc
Core hardness: 58-60.5hrc
Good tougness, no break
Useage: grinding media
Good surface roundress, no surface defects.
Falling impact: 20,000 times
Even hardness
Unbreakable
Grinding resistant
.High impact value
Performance comparation:
- Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 10% at least than low chrome casting ball.
- Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than medium chrome casting ball
- Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 10% than high chrome casting ball.
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) |
|
50 |
+1.5 -2.5 |
60-62 |
58-60.5 |
/ |
Hot Rolling Steel Balls detail:
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
