Reference parameter of PCD and CBN cutting tools
Turning and boring |
(Workpiece material) |
Hardness HRC |
Cutting speed V (m/min) |
Cutting depth a (mm) |
Feed rate f (mm/r) |
Aluminum alloy,copper and its alloy |
|
300-1000 |
≤10.0 |
0.05-0.5 |
Cemented tungsten carbide |
About 70 |
10-30 |
≤2.0 |
0.1-0.2 |
Glass fiber, plastics |
|
100-600 |
≤5.0 |
0.05-0.5 |
Alumina ceramic |
|
≤60.0 |
≤0.25 |
0.025-0.12 |
Natural stone |
|
50-150 |
≤3.0 |
0.1-0.5 |
Silrubber |
|
≤125 |
≤1.5 |
≤0.25 |
Grey cast iron |
HB220-280 |
500-800 |
0.1-2.0 |
0.1-0.4 |
NiCr cast iron |
58 |
50-70 |
≤2.5 |
≤0.3 |
Bearing steel |
60 |
100-500 |
≤2.5 |
≤0.25 |
High speed steel |
62 |
60-140 |
≤2.0 |
≤2.0 |
80-120 |
0.01-0.5 |
0.05-0.2 |
Cobalt alloy |
60 |
60-116 |
0.5 |
0.12 |