Wear coefficient 45° Internal turning NEW Newly developed PVD coating PR1725 added to EZB boring bar 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 Wear coefficient comparison (Internal evaluation) 0.8 0.7 37 % 0.6 0.5 DOWN 0.4 0.3 0.2 0.1 0 PR1725 Conventional A Conventional B Requires better surface nish Cost reduction with longer tool life Customer challenges Integrating tools for steel and stainless steel PR1725 MEGACOAT NANO PLUS Provides better solutions Superior wear and chipping resistance High hardness with nano laminated film layer properties Internal stress optimization reduces chipping Applicable to various workpiece materials Excellent oxidation resistance. Superior high temperature properties maintains good performance in steel, stainless steel and free-cutting steel Excellent surface finish Special surface layer with great lubricity reduces adhesion High machining stability Tough micro-grain carbide substrate provides stable machining SOLUTION 1 Improved machining efficiency. 2.8 times longer tool life Automotive parts (C45) SOLUTION EZ Bar PR1725 18,000 pcs/edge x 2.8 Tool life Conventional Conventional C 6,300 pcs/edge Vc = 50 m/min ap = 0.2 mm f = 0.045 mm/rev Wet EZBR035035HP-015F PR1725 The EZ bar (PR1725) showed 2.8 times longer tool life than the conventional C (User evaluation) 90° lead angle EZBF P9 Creates a finished surface against the bore face Unmachined portion Up facing is required No up facing 90° Flat 90°surface General boring 90° Lead angle boring Max. D.O.C. : 1.0 mm (ø 3.0) Internal facing Internal profiling EZVB P10 Back boring EZBT P10 Copying EZBP P11 NEW 45° Chamfering EZBC P12 NEW 45° 2
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