Общий каталог Dijet 2018 - страница 393

Tooling by DIJET Indexable Tools Mirror Ball BnMTyPE ■ CUTTING PERFORMANCE ● Tool Life Comparison “Carbide Shank vs Steel Shank” 0.5 Steel Shank BNML-080075T-S12 Insert grade JC5015 0.4 Carbide Shank Max. flank wear (mm) BNML-080075T-S12C Insert grade JC5015 0.3 Material: SKD11 Spindle speed : n=12,000min-1 0.2 Cutting speed : Vc=302m/min Feed speed : Vf=3,000mm/min Feed per revolution : f=0.25mm/rev 0.1 Depth of cut : ap=0.4mm Pick feed : ae=0.3mm Coolant : Air Blow 0 60 120 180 240 300 360 Machining time (min) ● Tool Life Comparison MIRROR BALL Carbide Shank vs Competitior A’s Carbide Shank. ■ Cutting condition Work material: Hardened die steel Hardness: 60HRC Part name: Press die Cutting speed: Vc=402m/min Spindle speed: n=8,000min-1 Feed speed: Vf=4,000mm/min Feed per revolution: f=0.5mm/rev Depth of cut: ap=0.2mm Pick feed: ae=0.3mm Coolant: Dry Spindle: HSK50E ■ Test results Tool name Machining time Wear of rake face Wear of flank face DIJET MIRROR BALL Carbide Shank φ16 9 hours Normal wear Normal wear Competitor A (Carbide shank) 6~7 hours Worn out Worn out ● DIJET MIRROR BALL Carbide Shank (C-Body) completed the job and the condition of insert was still good after 9 hours. ● Competitor A’s insert worn out in 4 hours only and could not maintain 0.05 targeting tolerance after 6-7 hours. C181