Superfinishing
Flat and Profile Superfinishing
General characteristics
Abrasive grains, such as silicon carbide or aluminum oxide are embedded in elastic materials such as rubber filled with small cork-granulates.
| WORKPIECES | Thread Rolling Racks, Flat Thread rolling with special profile (RRO). |
|---|---|
| MATERIALS | 100Cr6, 17MnCr6, M50 |
| HARDNESS | 58 - 64 HRC |
| PROCESS | Flat and profile grinding |
| RESULT | Rz < 1 µm |
| MATERIAL REMOVAL | 2 – 10 µm (21) |
| DRESSING | Self-dressing |
| COOLANT | 3%, synthetic or semisynthetic |
Grinding Wheel
| Polishing | |
|---|---|
| Product | 400FK223B WAOL400MB1 |
| Wheel dimensions | |
| Diameter | 50 - 660 mm |
| Thickness several pieces | 250 – 800 mm |
| Grit size | 240 – 1000 |
| Recommended Speed | 35 m/s |
| Depth of cut | 0,01 – 0,03 mm |
| Table Feed rate | 200 – 500 mm/min |
