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Unbreakable d90mm Grinding Steel Balls 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 |
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.
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 Steel ball size: 60mm
10 Surface hardness:60hrc
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 | ||
| 0.61 | 1.8 | 0.75 | 0.012 | 0.001 | 0.81 | 0.01 | 0.01 D90mm Grinding Steel Balls High Core Hardness 58 - 59hrc with Round Steel Bar Material |
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