Delivery Time:10-12 days
Certification:Sgs
Sgs Mine Grinding Steel Ball B3 d50mm Core hardness 58-59 hrc Unbreakable for Power stations
Quick detail:
| Steel ball size: | d80mm | Surface hardness: | 60hrc |
| Core hardness: | 58-59hrc | Good tougness: | no broken |
| Application | cement plants, Mines, Chemical industry, Power stations | Material: | steel |
Description:
1 Raw meterial: round steel bar
2 Raw meterial type: b3
3 Steel ball size: 80mm
4 Surface hardness:60hrc
5 Core hardness: 58-59hrc
6 Good tougness: no break
7 Useage: grinding media
8 Good surface roundress, no surface defects.
9 Falling impact: ﹥20,000 times
10 Even hardness
11 Unbreakable
12 Grinding resistant
13.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 industrySpecifications:
Chemical percent of raw meterial b3:
|
C |
Si |
Mn |
P |
S |
Cr |
Co |
Ni |
|
0.61 |
1.8 |
0.75 |
0.012 |
0.001 |
0.81 |
0.01 |
0.01 |
Steel ball data:
|
Ball size (mm) |
Size tolerance (mm) |
Surfance hardness (hrc) |
Core hardness (hrc) |
Impact toughness (j/cm2) |
|
80 |
+1.5 -3.5 |
60 |
58~59 |
≥25 |
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
