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Product Details:
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Ball Size (mm):: | 30 | Size Tolerance (mm):: | +1.5 -2.0 |
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Surfance Hardness (hrc):: | 58~61 | Core Hardness (hrc): | 56~59 |
Good Tougness,:: | No Break | Raw Meterial:: | Round Steel Bar |
High Light: | steel grinding ball,forged grinding ball |
Cement Plants Grinding Media B2 D30MM Grinding Balls For Ball Mill Surface Hardness 58-61hcr 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 Balls For Ball Mill of Applications: Mines Cement plants Power stations Chemical industry
Description:
Steel ball size: 30mm
Surface hardness: 58-61hrc
Good surface roundress, no surface defects.
Falling impact: ﹥20,000 times
Core hardness: 56-59hrc
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 |
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Performance comparation:
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.