Общий каталог Sumitomo 2018 - 2019 - страница 18

Recommended Grades and Chipbreakers Exotic Metal Grades AC510U / AC520U / EH510 / EH520 Selection Insert l PVD (Super ZX Coat) grade with excellent wear and thermal l Carbides with excellent thermal, wear, and fracture resistance. resistance for use with exotic alloys. Lineup also includes new chipbreaker design. AC510U: Excellent sharpness and reliability. A general purpose EH510: General purpose grade for titanium machining that grade suitable for a wide range of applications from features excellent wear and thermal resistance. For roughing to finishing. applications from roughing to finishing. AC520U: E  xcellent fracture resistance. A tough grade that is EH520: Tough grade for titanium machining with excellent perfect for heavy interrupted cutting and mill-scaled fracture and thermal resistance. Perfect for interrupted work. cutting and mill-scaled work. Performance AC510U AC520U l Turning of Thermal Resistant (Ni-based) Alloys l Turning of Thermal Resistant (Fe-based) Alloys Comp. A Comp. B Stable turning with no notch wear! Flank Wear Width (mm) Flank Wear Width (mm) AC510U AC520U AC510U Comp. A AC520U Comp.B Cutting Time (min) Cutting Time (min) Work Material: Inconel 718 (45HRC) Work Material: Heat resistant ferrous alloy Insert: CNMG 120408 NEX (AC510U) Insert: CNMG 120408 NMU (AC520U) Cutting Conditions: vc=80m/min, f =0,12mm/rev, doc =0,8mm, Wet Cutting Conditions: vc=40m/min, f =0,2mm/rev, doc =2,0mm, Wet Application Examples AC510U / EH510 Inconel 718, Titanium Ti-6Al-4V 3- Output (pcs) / Cutting edge Shaft Component 10 - 1,4x tool life 2x tool life Cutting Time (min) 2- 5- 1- 0 0 Stable, long tool life with no breakages. AC510U Competitor Tool life doubled with reduced crater wear. EH510 Competitor (NEG) (NEG) Small chips. Now with drastically improved chip control. Insert: CNMG 120408 NEG (AC510U) Insert: CNMG 120412 NEG (EH510) Cutting Conditions: vc=45m/min, f=0,23mm/rev, doc =2mm, Wet Cutting Conditions: vc=65m/min, f=0,2mm/rev, doc =2,5mm, Wet AC520U Inconel 718, Machine Component 10 - Stellite, Machine Component 2- Output (pcs) / Cutting edge Output (pcs) / Cutting edge 2x tool life 2x tool life Breakage 5- 1- 0 Achieving 1,5x higher efficiency with cutting speeds of 0 Stable, long tool life with AC520U Competitor 30m/min as compared to 20m/min for conventional grades. AC520U Competitor no breakage. (NMU) (NEX) Insert: CNMG 120412 NMU (AC520U) Insert: CNMG 120408 NEX (AC520U) Cutting Conditions: vc=35m/min, f =0,2mm/rev, doc=2,5mm, Wet Cutting Conditions: vc=30m/min, f =0,1mm/rev, doc=1,0mm, Wet A13