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Product Details:
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High Light: | forged grinding ball,grinding balls for mining |
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Surface hardness 60hrc d90mm Grinding Balls For Ball Mill Core hardness 58-59 hrc with Round Steel bar
Quick detail:
Steel ball size: | d30mm | Surface hardness: | 60-61hrc |
Raw meterial: | b2 | Unbreakable | Even hardness |
Core hardness: | 58-59hrc | Good tougness: | no broken |
Material: | steel | Application | cement plants, Mines, Chemical industry, Power stations |
Performance comparation:
Description:
1 Good surface roundress, no surface defects.
2 Falling impact: ﹥20,000 times
3 Even hardness
4 Unbreakable
5 Grinding resistant
6 .High impact value
7 Raw meterial: round steel bar
8 Raw meterial type: b2
9 Steel ball size: 30mm
10 Surface hardness:60-61hrc
11 Core hardness: 58-59hrc
12 Good tougness, no break
13 Useage: grinding media
14 Applications: Mines / Cement plants / Power stations / Chemical industry
Specifications:
Chemical percent of raw meterial b3:
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 |
60-61 |
58~59 |
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Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.