H13 D50MM Steel Ball Roller Max Surface Hardness 58hcr Used on Rolling Device To Make Grinding Media Steel ball
Quick detail:
Roller size: D50MM
Roller qty: 1 set/2 pieces
Roller Using Life: 400,000 - 500,000 balls
Description:
1 Raw meterial: Special Mold Steel
2 Raw meterial type: H13
3 Roller size: 50mm
4 Surface hardness:55-58hrc
5 Useage: Major expendable parts of rolling device
6 Using life: 400,000 - 500,000 balls
Performance comparation:
By our special heat treatment of each pair of roller, make sure each pair have even surface hardness to supply the steel ball rolling progress.
Applications:
Only use on rolling device, to cut the heated steel bar & make it to steel ball directly
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) |
|
50 |
+1.5 -2.5 |
58~61 |
56~59 |
≥20 |
Steel Ball Rolling Progress :
Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
