Общий каталог Dijet 2018 - страница 504

Solid Carbide End Mills Tooling by DIJET Solid Carbide End Mill for Aluminium AL-SEES3-LSTYPE ■ RECOMMENDED CUTTING CONDITIONS FOR AL-SEES3-LS TYPE (1) Shoulder Milling Work Aluminium alloy Aluminium alloy Cast aluminium alloy Copper alloy Materials (A5052) (A7075) (Up to 13% Si) (C1100) ae ae ae ae Type of ap ap ap ap Machining ap=1.5Dc ap=1.5Dc ap=1.5Dc ap=1.5Dc ae=0.05Dc ae=0.05Dc ae=0.05Dc ae=0.05Dc Tool dia. Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed Spindle speed Feed speed φDc (mm) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) n (min-1) Vf (mm/min) 3 19,000 2,200 16,000 1,800 19,000 2,200 10,600 950 4 14,300 1,800 11,900 1,600 14,300 1,800 8,000 880 5 11,400 1,600 10,000 1,400 11,400 1,600 6,400 830 6 9,500 1,400 8,000 1,200 9,500 1,400 5,000 750 8 7,000 1,100 6,000 1,000 7,000 1,100 4,000 650 10 5,700 1,000 4,800 850 5,700 1,000 3,200 570 12 4,700 940 4,000 800 4,700 940 2,600 520 14 4,000 880 3,400 750 4,000 880 2,200 500 16 3,500 800 3,000 700 3,500 800 2,000 450 18 3,200 800 2,600 650 3,200 800 1,800 450 20 2,800 700 2,400 600 2,800 700 1,600 400 22 2,600 650 2,100 520 2,600 650 1,400 350 ■NOTE 1) Use water soluble oil. 2) It is important to hold the tool shank at least up to 50-60 mm into any tool holder for rigid holding of the tool. 3) In case of ramping, please reduce the cutting parameters by 30-60% on above table.(Not recommended to use) 4) If machine does not have enough spindle speed (RPM), it is recommended to reduce feed speed into same proportion. 5) In case of slotting, please use depth of cut below 0.2D and reduce feed speed by 30-60% on above cutting parameters. (Please try to avoid using this tool for full slotting) ■ REDUCTION RATE FOR AL-SEES3-LS TYPE ※ In case of lengthening overhung length, the cutting parameters to be adjusted according to the reductionrate. L / Dc n Vf ap ae (min-1) (mm/min) Below 4 Dc 0% 0% 1.5 Dc 0.05 Dc 5~6 Dc 25% 30% 1.2 Dc 0.05 Dc 7~8 Dc 40% 50% 1.0 Dc 0.05 Dc D022