Общий каталог Dijet 2018 - страница 109

Tooling by DIJET QM MILL MPMTYPE ■ RECOMMENDED CUTTING CONDITIONS ● MPM type (EOMT/W type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 20/21 25 Work Insert Materials Grades No. of teeth 5N No. of teeth 6N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steel JC7560 70 0.4 ~14 1,910 8,600 90 0.4 ~18 1,530 8,260 S50C, S55C (JC8050) (C50, C55) (JC5118) 120 0.3 ~14 1,720 6,970 140 0.3 ~18 1,380 6,710 Below 250HB (JC8118) 190 0.25 ~14 1,530 5,510 210 0.25 ~18 1,220 5,270 Die steel JC7560 70 0.4 ~14 1,750 7,880 90 0.4 ~18 1,400 7,560 SKD61, SKD11 (JC8050) (1.2344, 1.2379) (JC5118) 120 0.3 ~14 1,580 6,400 140 0.3 ~18 1,260 6,120 Below 255HB (JC8118) 190 0.25 ~14 1,400 5,040 210 0.25 ~18 1,120 4,840 Mold steel JC7560 70 0.4 ~14 1,750 7,880 90 0.4 ~18 1,400 7,560 HPM7, PX5, P20 (JC8050) (1.2311, P20) (JC5118) 120 0.3 ~14 1,580 6,400 140 0.3 ~18 1,260 6,120 30-36HRC (JC8118) 190 0.25 ~14 1,400 5,040 210 0.25 ~18 1,120 4,840 Mold steel 70 0.3 ~14 1,430 5,000 90 0.3 ~18 1,150 4,830 JC8050 NAK80, HPM1, P21 (1.2311, P21) (JC5118) 120 0.25 ~14 1,290 4,060 140 0.25 ~18 1,040 3,930 (JC8118) 38-43HRC 190 0.2 ~14 1,140 3,190 210 0.2 ~18 920 3,090 Hardened die steel 70 0.3 ~14 1,110 3,330 90 0.3 ~18 890 3,200 JC8118 SKD61, DAC, DHA JC5118 120 0.2 ~14 1,000 2,700 140 0.2 ~18 800 2,590 (1.2344, 1.2379) (JC8050) 42-52HRC 190 – – – – 210 – – – – Hardened die steel 70 0.15 ~14 480 600 90 0.15 ~18 380 570 JC8118 SKD11, SLD, DC11 (1.2344, 1.2379) JC5118 120 0.1 ~14 430 480 140 0.1 ~18 340 460 EOMWtype 55-62HRC 190 – – – – 210 – – – – Grey & Nodular 70 0.4 ~14 2,390 10,750 90 0.4 ~18 1,910 10,310 cast iron JC8118 FC, FCD JC5118 120 0.35 ~14 2,150 8,710 140 0.35 ~18 1,720 8,360 (GG, GGG) (JC7560) Below 300HB 190 0.3 ~14 1,910 6,880 210 0.3 ~18 1,530 6,610 70 0.4 ~14 1,910 8,600 90 0.4 ~18 1,530 8,260 Stainless steel JC7560 SUS304 (JC8050) 120 0.3 ~14 1,720 6,970 140 0.3 ~18 1,380 6,710 Below 250HB 190 0.25 ~14 1,530 5,510 210 0.25 ~18 1,220 5,270 JC7560 70 0.3 ~14 950 2,380 90 0.3 ~18 760 2,280 Titanium alloy (JC5118) 120 0.25 ~14 860 1,940 140 0.25 ~18 680 1,840 (Ti-6Al-4V) (JC8050) (JC8118) 190 0.2 ~14 760 1,520 210 0.2 ~18 610 1,460 JC8118 70 0.3 ~14 480 960 90 0.3 ~18 380 910 Inconel JC5118 120 0.25 ~14 430 860 140 0.25 ~18 340 730 (INCO718) (JC8050) (JC7560) 190 0.2 ~14 380 610 210 0.2 ~18 300 580 ℓ:Overhung length, ap: Axial depth of cut, ae: Radial depth of cut, n: Spindle speed, Vf: Feed speed ■NOTE 1)The cutting parameters to be adjusted according to the machine rigidity or work rigidity. 2)In case chatter occurrs, recommend to reduce depth of cut or spindle speed with keeping feed per tooth. 3) If machine does not have enough power, recommend to reduce depth of cut first and reduce spindle speed and feed speed. 4)Use air blow to flush the chip sout. B093