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Help CenterUnbreakable Solid Grinding Hot Rolling Steel Balls B3 D120mm for Chemical Industry
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Certification:Sgs
No Surface Defects Grinding Steel Ball B3 D120mm Surface Hardness 58 -59hrc Grinding Media for Chemical industry
Quick detail:
1Steel ball size: d120mm
2 Surface hardness: 60hrc
3Core hardness: 58-59hrc
4Good tougness, no broken
Description:
| Raw meterial: | round steel bar |
| Raw meterial type: | b3 |
| Steel ball size: | 120mm |
| Useage: | grinding media |
1 Hot Rolling Steel Balls of Surface hardness: 60hrc
2 Hot Rolling Steel Balls of Core hardness: 58_59hrc
3 Hot Rolling Steel Balls of Good tougness no break
Good surface roundress, no surface defects.
Falling impact: ﹥20,000 times
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.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) |
|
120 |
+1.5 -5.5 |
60 |
58~59 |
≥21 |
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
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