Основной каталог Kyocera 2021 - 2022 - страница 911

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Wear (mm) Wear (mm) Milling High feed cutter MMFFHHHSaerriesr 4 Applicable for variety of workpiecesfrom steel to heat-resistant alloys New developmenthigh toughness substrate For Martensitic stainless steel and Ni-base heat-resistant alloys high heat resistance and wear Smooth TiN layer resistance with CVD coating Smooth & less adhesion improvedstability Improved stability due to thin layer coating technology Tough α-Al2O3 layer CA6535 Prevents oxidation and wear of coating layer due to high heat-resistance of aluminum oxide For Ni-base heat-resistant alloys, titanium alloys and Special InterlayerPrevents peeling of coating layer precipitation hardened stainless steel Ultra fine TiCN layer Stable and longer tool life by special nano coating layer High aspect ratio and micro columnar TiCN coating layer improves abrasive MEGACOAT NANO wear resistance PR1535 MEGACOAT base multi-layer structure Wear resistance comparison (Internal evaluation) SKD11 Ni-base heat-resistant alloys 0.30 0.30 Competitor E Competitor D Competitor F CA6535（GM） Competitor C 0.20 0.20 PR1525（GM） 0.10 0.10 M 0.00 0.00 0 10 20 30 40 50 60 70 80 0 5 10 15 20 Cutting time (min) Cutting time (min) Vc=150m/min, ap×ae=1.0×16mm, fz=1.5mm/t, Dry Vc=30m/min, ap×ae=1.0×40mm, fz=0.8mm/t, Wet Case studies SFVAF22B (Forged alloy steel) SUS304F Machining efficiency 3 times increase Chattering reduced Machined portion Machining efficiency 1.6 times • Turbine parts • Vc=160m/min • ap×ae=1.5×max.160mm • Clutch • Vc=120m/min • ap×ae=1.0×20mm • fz=1.17mm/t • Dry • fz=1.2mm/t • Dry •MFH160R-14-8T (8 Flutes) • SOMT140520ER-GM (PR1525) • MFH32-S32-10-2T (2 Flutes) • SOMT100420ER-GM (PR1535) PR1525 Chip evacuation rate = 720cc/min PR1535 Chip evacuation rate = 58cc/min Competitor G Chip evacuation rate = 240cc/min Competitor H Chip evacuation rate = 36cc/min • Small machining noise even at 3 times higher feed rate • Competitor H caused chattering but MFH realized stable machining • Good edge condition without chipping and stable machining • Good edge condition and long tool life (User evaluation) (User evaluation) M139