PR1535MEGACOAT NANO Stable machining is realized by a combination of tough substrate with limited chipping and special coating featuring high heat resistance. Features high performance in cutting general steel, mold steel and materials that are difficult to cut. 1 Toughening by a new cobalt mixing ratio (In-house evaluation) High toughness carbide base material 23 % Fracture toughness 2 Stability improvement The coarse grain structure and uniform particle size 23correspond to improver%desSihshtoacnekceat resistance,with conductivity values decreasedFbryac1t1u%r.eThe uniform structure also reduces crack propagatitoonu. ghness Shock resistance Cracking comparison by diamond indentor (In-house evaluation) Conventional material PR1535 base material Coating properties (Abrasion resistance) Hardness (GPa) 40 35 30 25 20 15 10 400 TiCN TiN 600 Low MEGACOAT NANO TiAIN 800 1,000 1,200 Oxidation temperature (°C) Oxidation resistance 1,400 High Achieve long tool laife with the combination of a tough substrate and a special nano coating layer Long cracks Short cracks Coating properties (Deposition resistance) Hardness (GPa) 40 35 30 25 20 15 10 0.3 TiCN 0.4 High MEGACOAT NANO TiN 0.5 0.6 Wear Coe cient (μ) Deposition resistance TiAIN 0.7 0.8 Low Stable machining with excellent wear resistance PDL025NEW DLC coating High quality and long tool life for machining aluminum High hardness with Kyocera’s proprietary hydrogen-free DLC coating Coating properties 120 100 Diamond Hardness (GPa) 80 PDL025 60 40 20 0 200 Competitor F Hydrogen-free DLC coating Competitor E Hydrogen-free DLC coating 400 600 800 Young’s modulus (GPa) 1,000 Welding resistance comparison (In-house evaluation) Minor welding Welding PDL025 Competitor G Cutting conditions: Vc = 800 m/min, fz = 0.1 mm/t, ap × ae = 3 × 5 mm, dry Cutter dia. Dc = ø25 mm Workpiece : AIMg2.5 Cutting length: 57 m 2
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