Основной каталог Kyocera 2021 - 2022 - страница 846

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Milling Wear (mm) Lead angle 0°/ 2° MEV Long tool life with excellent wear resistance Cutting edge (after machining 14 min) Competitor B Wear resistance comparison (internal evaluation) MEV Competitor A (Vertical inserts) MEV 0.30 Competitor A Competitor B (Vertical inserts) After machining 9.1 min 0.20 Competitor C Competitor D Competitor C Competitor D 0.10 0.00 After machining 10.5 min 0 5 10 15 20 25 30 Cutting time (min) Cutting conditions: Vc = 180 m/min, ap × ae = 3 × 10 mm, fz = 0.1 mm/t, ø20, dry, workpiece: X153CrMoV12 (30~35HS) Improved stability with superior fracture resistance Wear resistance comparison (internal evaluation) fz 0.3 0.33 0.36 Cutting edge (mm/t) n=1 n=1MEV Without fracture n=2 Without fracture Cutting edge cross-section n=1 FractureCompetitor A n=1 MEV Conventional n=2 Fracture n=1 n=1 Fracture Convex / Positiveedge design Competitor B(Vertical inserts)n=2 Fracture 0 10,000 20,000 30,000 40,000 The MEV features a larger cutting edge to Number of impacts increase strength Cutting conditions: Vc = 120 m/min, ap × ae = 2 × 10 mm, fz = 0.3 - 0.36 mm/t, ø20 (1 insert), dry, workpiece: 42CrMo4 (37~39HS) M 3 Multi-functional: The MEV can perform a wide variety of machining processes Ramping Great performance in shouldering, Face Milling slotting, and ramping applications (D.O.C. 6 mm or less) Chip example (slotting) Slotting Helical milling Pocketing Shouldering Cutting conditions: Vc = 150 m/min, ap = 6 mm (Slotting) fz = 0.2 mm/t, ø20 (3 insert), dry, workpice: ST44-2 High performance Good chip evacuation with a unique insert chipbreaker design. Stable machining in applications like slotting and ramping where chip recutting issues are common. Multi-functional Economical M74