Place of Origin: | Zhejiang |
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Location: | Nanjing, Jiangsu, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Hot Rolling Steel Balls, Grinding Media Steel Balls, Grinding Steel Balls |
Model No.: | Jbqmj90 |
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Mines Unbreakable D90mm Grinding Balls For Mining Core hardness 58-59 hrc with round steel bar
Quick detail:
Steel ball size: | d80mm | Surface hardness: | 60hrc |
Core hardness: | 58-59hrc | Good tougness: | no broken |
Material: | steel | Application | cement plants, Mines, Chemical industry, Power stations |
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: b3
9 Grinding Balls For Mining of Steel ball size: 60mm
10 Grinding Balls For Mining of Surface hardness:60hrc
11 Grinding Balls For Mining of Core hardness: 58-59hrc
12 Grinding Balls For Mining of Good tougness, no break
13 Useage: grinding media
14 Applications: Mines / Cement plants / Power stations / Chemical industry
Performance comparation:
Specifications:
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) |
90 |
+1.5 -4.5 |
60 |
58~59 |
≥25 |
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.