Brittle material processing
Silicon carbide processing
Workpiece to be processed
Tool image after machining
Work Details
Silicon carbide W100xH100xD10
Use of tools
Special PCD Drills
PCD Corner R End Mill DSR Series φ2.0xR0.1 6 Flutes
Processing content
Hole diameter φ0.75, depth 3 mm, number of holes 50/pocket 50 mm, depth 0.05 mm
Machine used
FANUC ROBODRILL α-D14Mi B5 Plus
Cutting conditions
| No. | Process engineering | Revolution (min-1) | Feed (㎜/min) | Depth of cut (mm) | Cutting oil | Machining Time (min) | Cutting length (m) |
|---|---|---|---|---|---|---|---|
| 1 | Pocket, groove | 10,000 | 50 | 0.01 | Water soluble | 480 | 23.5 |
| 2 | Drilling | 10,000 | 50 | 0.005 | Water soluble | 750 | - |
POINT
End milling section:
Surface roughness=Ra0.0427～0.0554/R=0.0127μm
Flatness=Wt0.9317～03.3159/R=2.3842μm
Drilling section:
φ dimension measured value=0.743～0.752/R=0.009μm
Depth wear value=2.921～2.805/R=0.116μm