New PVD coating PR1725 1st recommendation for steel machining. Excellent surface finish Requires better surface nish Cost reduction with longer tool life Customer Integrating tools challenges for steel and stainless steel PR1725 MEGACOAT NANO PLUS Provides better solutions and long tool life. Great performance in small parts machining applications. 1 MEGACOAT NANO PLUS maintains long tool life and excellent surface finish Long tool life leads to improved machine operation ratio Excellent surface finish with no tearing lowers quality control costs Insert cutting edge wear and quality of surface finish comparison (C45) *After 20 min of machining (Internal evaluation) PR1725 Competitor A Competitor B Cutting edge Corner Chipping Chipping Workpiece Surface 3D image of surface roughness measurement (left) Waveform (right) Maintained normal waveform Good surface condition Tear Distorted by tearing Tear Distorted by tearing Cutting conditions: Vc = 150 m/min, ap = 0.5 mm, f = 0.05 mm/rev, wet, workpiece: C45 MEGACOAT NANO PLUS AlTiN/AlCrN Nano laminated film with superior wear resistance and adhesion resistance. Excellent surface finish and long tool life Reduces cracking Reduces abnormal damages such as chipping because of increased lamination layer with a thinner gap than conventional coatings High-lubricity unique surface layer High aluminum content AlTiN layer High hardness / Oxidation resistance Optimized AlCrN layer Superior adhesion resistance Tough micro-grain carbide substrate High stability Friction coefficient Friction coefficient comparison (Internal evaluation) 0.8 0.7 37% 0.6 0.5 0.4 0.3 0.2 0.1 0 PR1725 Convent. A Convent. B Superior wear and chipping resistance Excellent surface finish High hardness with nano laminated film layer properties Internal stress optimization reduces chipping. Special surface layer with great lubricity reduces adhesion Applicable to various workpiece materials Excellent oxidation resistance. Superior high temperature properties maintains good performance in steel, stainless steel and free-cutting steel. High machining stability Tough micro-grain carbide substrate provides stable machining. 1
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