損傷 D Application Example: Ductile Cast Iron NX coating reduces margin damage and rake face wear
摩耗
MDE Type
Competitor's Product A
Damage
Wear
Work Material: FCD450, Machine: M/C HSK63 Tool: MDE 079S08H05 (ø7.9 mm×5D) with hole Cutting Conditions: v c =70 m/min f =0.1 mm/rev, H =40 mm (through), internal coolant supply (water soluble), drilling distance: 64m
D Application Example: Frequency of Replacement Compared to Powdered HSS Drill
Long tool life approx. 10 times longer than powdered HSS drill
MDE Type
Competitor's Product B: Powdered HSS drill
Chipping
Material: S15C (automobile parts), Machine: BT30 small machining centre Tool: MDE 0680S07E04 (ø6.8 mm×4D)
Comp's Product B powdered HSS drill (ø6.8 mm×4D)
Cutting Conditions: v c =60 m/min, f =0.15 mm/rev,
v c =40 m/min, f =0.15 mm/rev
external coolant supply (non-water soluble),
external coolant supply (non-water-soluble),
No. of Workpieces: 12,000 holes
No. of Workpieces: 1,200 holes
10
Made with FlippingBook flipbook maker