Page 567 - Ceratizit Catalog

Measures for milling problems
B240

Type of problem

Flank wear Edge chipping Thermal cracks Built-up edge Notching Insert breakage, edge chipping Cratering Deformation of cutting edge Bad work piece surface Chattering, vibration Chip formation, chip jamming Edge chipping on the work piece Overstress of the machine Corrective measures

⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ≈ ⇪ Cutting speed
⇪

⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ⇪ ≈ ⇪ ⇪ Feed rate per tooth

⇪ ≈ ⇪ ⇪ Toughness of cutting material

⇪ ≈ ⇪ ⇪ Wear resistance of cutting material

≈ ⇪ ⇪ ≈ ⇪ ⇪ Approach angle
⇪
≈ ⇪ ≈ ≈ ⇪ ⇪ ≈ Rake angle

⇪ ≈ ⇪ ⇪ ⇪ Cutting edge facet

⇪ ⇪ ⇪ ⇪ Stability

⇪ ⇪ ≈ Precision of axial & radial run-out

≈ ≈ ≈ ≈ ≈ ≈ Wear of cutting edge

≈ ≈ ≈ ≈ Positioning of the milling tool

⇪ ⇪ ⇪ ⇪ ≈ ≈ ≈ Cooling, chip removal

≈ ≈ ≈ Insert, cassette clamping

Milling / Technical information
≈ ≈ ≈ ≈ ≈ ⇪ ⇪ Depth of cut

⇪ raise, increase ⇪ lower, decrease ≈ check,
optimise