Table 4 Macroscale experimental plan.
From: In-SEM micro-machining reveals the origins of the size effect in the cutting energy
Machine-tool | Type | High Speed Machining Centre Lagun |
|---|---|---|
Cutting tool | Insert tool reference | TPUN 160308 TTM—uncoated |
Coating | None | |
Rake angle [°] | 6 (± 0.5) | |
Relief angle [°] | 5 (± 0.5) | |
Cutting edge radius (R) [µm] | 5, 11, 24 (± 1) | |
Lubrication | Type | Dry |
Workpiece | Material | Aluminium 7475 |
Condition | Particle precipitation and mechanical forming | |
Cutting conditions | Operation | Linear cutting |
Cutting speed (v) [mm/min] | 500 (± 5) | |
Width [mm] | 2 (± 0.05) | |
Uncut chip thickness (h) [mm] | 0.001, 0.002, 0.005, 0.01, 0.05, 0.1, 0.5, 1 (± 5%) |
