Основной каталог Kyocera 2021 - 2022 - страница 17

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Wear Coefficient Insert grades 従来P30 Insert grades Application map Steel AStainless Steel High speed PR1725 High speed PR1425 PR1725 Medium Medium Low speed Low speed PR930 PR1535 Continuous Light interruption Heavy interruption Continuous Light interruption Heavy interruption PVD coated carbide for small parts machining Excellent surface finish PR1725 Cost Reduction with Longer Tool Life Customer Challenges Integrating Toolsfor Steel andStainless Steel 1st recommendation for steel machining Excellent surface finish and long tool life PR1725 Great performance in small parts machining applications MEGACOAT NANO PLUSProvides Better Solutions MEGACOAT NANO PLUS AlTiN/AlCrN Nano laminated film with superior wear resistance and adhesion resistance. Excellent surface finish and long tool life Special surface layer High lubricity Wear coefficient comparison (Internal evaluation) High aluminum content Reduces cracking AlTiN layer 0.8 37% Reduces abnormal damages such as High hardness/Oxidation 0.7 chipping because of increased laminationlayer with a thinner gapthan conventional coatingsresistanceOptimized AlCrN layer 0.60.5DOWN Superior adhesion resistance 0.4 0.3 0.2 Tough micro-grain carbide substrate High stability 0.1 0 PR1725 Conventional A Conventional B Superior wear and chipping resistance Excellent surface finish High hardness with nano laminated film layer properties Special surface layer with great lubricity reduces adhesion Internal stress optimization reduces chipping Applicable to various workpiece materials High machining stability Excellent oxidation resistance. Superior high temperature properties maintains good performance in steel, stainless steel Tough micro-grain carbide substrate provides stable machining and free-cutting steel Features of PR005S / PR015S Fracture resistance comparison (Internal evaluation) 1) Improved thermal properties help to reduce sudden fracture and decrease edge wear PR015S Improved thermal conductivity by optimum distribution of WC coarse grains Resists heat concentration at the cutting edge to promote stable machining Competitor A 2) Improved wear resistance with MEGACOAT HARD coating Competitor B Excellent wear resistance with high-hardness and resists boundary damage with improved thermal properties 0 20 40 60 80 100 Number of impacts Average value of 4 corners Cutting conditions : Vc = 25m/min, ap = 1.0 mm, f = 0.10 mm/rev, Wet CNMG120408 type Workpiece Material : Ni-based Superalloy Cylindrical workpiece with 1 flat face A11