Custom Low Carbon Hot Rolled Steel Balls / Steel Grinding Ball Hight Hardness
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Wuxi, Jiangsu, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Hot Rolling Steel Balls, Grinding Media Steel Balls, Grinding Steel Balls |
Product Detail
| Model No.: | Jbhr20 |
|---|
Product Description
Round Steel Bar B2 D20mm Hot Rolling Steel Ball Surface Hardness 58 - 62hrc Grinding Media for Chemical Industry
Quick detail:
1Steel ball size: d20mm
2 Surface hardness: 58-62hrc
3 Core hardness: 55-59hrc
4 Good tougness, no broken
Description:
|
Raw meterial: round steel bar Raw meterial type: b2 Steel ball size: 20mm Surface hardness: 58-62hrc Core hardness: 55-59hrc Good tougness, no break Useage: grinding media 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.
Applications:
- Mines
- Cement plants
- Power stations
- Chemical industry
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) |
|
20 |
+1.5 -2.0 |
58~62 |
55~59 |
/ |
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
