Factor |
| Level |
|
1 | 2 | 3 | |
A | 1000 rpm | 1500 rpm | 2000 rpm |
B | 0.6 | 0.8 | 1.0 |
C | 50˚C | 60˚C | 70˚C |
D | 1 hr | 2 hr | 3 hr |