Общий каталог Dijet 2018 - страница 117

Tooling by DIJET QM MILL MPMTYPE ■ RECOMMENDED CUTTING CONDITIONS / SIDE FACE FINISHING ● MPM type (YOHW type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 10/11 12/13 Materialto be cutGrades No. of teeth 2N No. of teeth 3N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~50 ≦1.2 ≦0.10 12,800 3,780 ~60 ≦1.2 ≦0.10 10,600 4,770 Carbon steel CX75 (C50, C55) (JC8015) 75 ≦0.8 ≦0.08 8,820 2,120 80 ≦0.8 ≦0.08 7,420 2,670 Below 250HB (DH102) 100 ≦0.6 ≦0.08 8,820 1,760 110 ≦0.6 ≦0.08 7,420 2,230 ~50 ≦1.0 ≦0.10 11,400 3,420 ~60 ≦1.0 ≦0.10 9,550 4,300 Die steel CX75 (1.2344, 1.2379) (JC8015) 75 ≦0.7 ≦0.08 7,980 1,920 80 ≦0.7 ≦0.08 6,690 2,400 Below 255HB (DH102) 100 ≦0.5 ≦0.08 7,980 1,600 110 ≦0.5 ≦0.08 6,690 2,000 ~50 ≦1.0 ≦0.10 11,400 3,420 ~60 ≦1.0 ≦0.10 9,550 4,300 Mold steel(1.2311, P20)30-36HRCJC8015(DH102)75≦0.7≦0.08100≦0.5≦0.087,9807,9801,920 80 ≦0.7 ≦0.08 6,690 2,4001,600110≦0.5≦0.086,6902,000 ~50 ≦1.0 ≦0.10 8,880 2,130 ~60 ≦1.0 ≦0.10 7,430 2,670 Mold steel(1.2311P21)38-43HRCDH102(JC8015)75≦0.7≦0.08100≦0.5≦0.086,1806,1801,240 80 ≦0.7 ≦0.08 5,200 1,560990110≦0.5≦0.085,2001,250 Hardened ~50 ≦0.8 ≦0.10 6,360 1,270 ~60 ≦0.8 ≦0.10 5,300 1,590 die steel DH102(1.2344,1.2379)(JC8015)75≦0.5≦0.084,440 710 80 ≦0.5 ≦0.08 3,710 890 42-52HRC 100 – – – – 110 – – – – ~50 ≦0.5 ≦0.10 4,740 950 ~60 ≦0.5 ≦0.10 3,980 1,190 Hardened die steel (1.2344, 1.2379) DH102 75 ≦0.3 ≦0.08 3,300 530 80 ≦0.3 ≦0.08 2,790 670 55-62HRC 100 – – – – 110 – – – – Grey & Nodular ~50 ≦1.2 ≦0.12 12,600 3,780 ~60 ≦1.2 ≦0.12 10,600 4,770 cast iron(GG, GGG) JC8015(DH102)75 ≦0.8 ≦0.10 8,820 2,120 80 ≦0.8 ≦0.10 7,420 2,670 Below 300HB 100 ≦0.6 ≦0.08 8,820 1,760 110 ≦0.6 ≦0.08 7,420 2,230 ~50 ≦1.0 ≦0.10 11,400 3,420 ~60 ≦1.0 ≦0.10 9,550 4,300 Stainless steel JC8015Below250HB(DH102)75≦0.7≦0.08 7,980 1,920 80 ≦0.7 ≦0.08 6,690 2,400 100 ≦0.5 ≦0.08 7,980 1,600 110 ≦0.5 ≦0.08 6,690 2,000 ~50 ≦1.0 ≦0.10 2,520 600 ~60 ≦1.0 ≦0.10 2,120 760 Titanium alloy JC8015(Ti-6Al-4V)(DH102)75≦0.7≦0.08 1,740 350 80 ≦0.7 ≦0.08 1,480 450 100 ≦0.5 ≦0.08 1,740 280 110 ≦0.5 ≦0.08 1,480 360 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 feed speed. 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 chips out. B101