445 Каталог TUNGALOY 2007 Режущий инструмент Точение Фрезерование Сверление Стр.439

Каталог TUNGALOY 2007 Режущий инструмент Стр. 439 0445 ENG Lab2u

TAC Inserts T-CBN (PCBN) QB-Mini Excellent in hard machining up to 65 HRC CBN in economic multi-cutting edge design - Uncoated - PVD coated - Solid CBN BX310 BX330 BX360 BX380 Uncoated CBN Extremly wear resistant up to robust with economic multi-cutting edge design BX90S The robust Solid CBN grade for extreme roughing operations BXC30 BXC50 PVD coated CBN For increased tool life and improved surface qualities BXC90 Coated Solid CBN grade for extreme roughing operations The specific features of the BX cutting grades provide for precision machining at extremly high cutting speeds (Vc 300 m/min) for continuous up to interrupted cut TAC inserts PCBN Best suitable for finishing to roughing of cast irons and difficult-to-cut materials Work material Operation Cutting depth ap (mm) Cutting speed Vc (m/min) Feed f (mm/rev) Grade selection BX310 BX330 BX360 BX380 BXC30 BXC50 BX850 BX950 BX480 Hardened steel 55 - 65 HRC continuous cut 0.03 0.25 150 250 0.05 0.20 interrupted cut 0.03 0.25 150 200 0.05 0.20 heavy interrupted cut 0.03 0.25 120 180 0.05 0.20 Grey cast iron GG25 continuous to interrupted cut 0.03 0.50 600 1200 0.05 0.30 Sintermetals Sint D30 Sint D39 continuous to interrupted cut 0.03 0.50 150 400 0.05 0.30 Note First choice Second choice TAC inserts PCD Best suitable for high-speed finishing of light alloys Work materials Operations Cutting depth ap (mm) Cutting speed Vc (m/min) Feed f (mm/rev) Grade selection DX120 DX140 DX160 DX180 Aluminium alloys (Si 12%) Finishing 0.05 1.0 1000 2500 0.2 Aluminium alloys (Si 12 18%) 0.05 1.0 400 800 0.2 Copper brass 0.05 1.0 500 1500 0.2 Phosphor bronze 0.05 1.0 300 500 0.2 Carbon graphite 0.05 1.0 300 500 0.2 Fiber-reinforced plastics 0.05 1.0 500 1000 0.1 Plastics 0.05 0.5 500 1000 0.05 Cemented carbide (D40 D50) 0.05 0.2 10 20 0.05 Pre-sintered ceramics 0.05 0.2 100 150 0.1 Note First choice Second choice PCD and PCBN Tools