Creep-Feed (Surface Grinding) Maximizer
| Part: |
Vanes. 2" Long x 0.124" with 0.200" radius. 6 vanes per fixture |
| Part Tolerances: |
Flatness ±0.0003" |
| Material: |
Tool Steel |
| Hardness: |
58 - 62 Rc |
| Stock Removal: |
0.018" to 0.022 |
| Wheel Specification: |
16" x 3" x 5" (1.5" flat and 1.5" with 6 radii) |
Conventional Al2O3Wheel
| Wheel Speed: |
6,300 S.F.P.M. |
| Work Traverse Speed: |
Not recorded |
| Pieces per dress: |
5 dresses per load |
| InFeed per dress: |
0.0007 with 2 passes |
| InFeed rate: |
0.030" per minute (Rough) |
| Coolant: |
Water Soluble Oil |
| Total Cycle Time: |
7 minutes 30 seconds |
|
Vitrified CBN
| Wheel Speed: |
6,300 S.F.P.M. |
| Work Traverse Speed: |
Ranged from 18" to 50" per minute |
| Pieces per dress: |
20 loads per dress |
| InFeed per dress: |
0.00005 with 2 passes |
| InFeed rate: |
One pass full depth |
| Coolant: |
Water Soluble Oil |
| Total Cycle Time: |
2 minutes 52 second |
|
Savings / Advantages: Nearly 3 times productivity over conventional Al2O3 wheels and much better process control (Cpk)
