Основной каталог Kyocera 2021 - 2022 - страница 965

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Ball-nose / radius type cutters MRW Long tool life by wide lineup with 4 grades and 3 chipbreakers, available for steel, stainless steel and heat-resistant alloys Workpiece material Applicable insert grades Applicable chipbreaker P Carbon steel/Alloy steel/Mold steel PR1525 GM/SM/GH chipbreaker K Cast iron PR1510 GH/GM chipbreaker S Ni-base heat-resistant alloys M Stainless steel (Martensitic related) CA6535 SM/GM chipbreaker S Ni-base heat-resistant alloys M Stainless steel (Austenitic related) PR1535 SM/GM chipbreaker S Titanium alloys M Stainless steel (Precipitation hardening) 2 Insert grades fordifficult-to-cut material Hightoughness substrate Controls sudden fracture and realizes stable machining Suitable for high efficiency machining Smooth TiN layer Smooth & less adhesion improved stability for martensitic stainless steel and Ni-base heat-resistant alloys Tough α-Al2O3 layerPrevents oxidation and wear of coating High heat resistance and wear resistance with CVD coating layer due to high heat-resistance ofaluminum oxide Improved stability with thin layer coating technology Special interlayerPrevents peeling of coating layer M CA6535 Ultra fine TiCN layer High aspect ratio and micro columnar TiCN coating layer improves abrasive wear resistance For Ni-base heat-resistant alloys, titanium alloys and precipitation hardened stainless steel MEGACOAT Stable and longer tool life by special nano coating layer base multi-layer structure MEGACOAT NANO PR1535 Tool life comparison (Internal evaluation) Ni-base heat-resistant alloys Stainless steel (Martensitic related) 0.40 0.40 Competitor B (CVD) 0.35 0.35 Competitor A (CVD) 0.30 0.30Fracture Competitor B (CVD) 0.25 0.25 0.20 Competitor A (CVD) KYOCERA 0.20 0.15 CA6535 GM 0.15 KYOCERA 0.10 0.10 CA6535 SM 0.05 0.05 0 5 10 15 20 25 0 5 10 15 20 25 Cutting time (min) Cutting time (min) Vc=50m/min, ap=1.0mm, fz=0.15mm/t, wet Vc=300m/min, ap=2.0mm, fz=0.2mm/t, wet 1st choice GM chipbreaker 1st choice SM chipbreaker M193 Wear (mm) Wear (mm) Milling