Общий каталог Dijet 2018 - страница 76

Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING AT LOW FEED SPEED ● MQX type (YPHW-F/-24 type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 25/26 Work Insert Materials Grades No. of teeth 4N No. of teeth 5N 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 ~90 0.2 12.5~25 2,550 1,530 ~90 0.2 12.5~22 2,550 1,910 S50C, S55C(C50, C55)JC8015 140 0.2 12.5~25 1,910 920 140 0.2 12.5~22 1,910 1,150 Below 250HB 210 0.2 12.5~15 1,660 660 210 0.2 12.5~15 1,660 830 Die steel ~90 0.2 12.5~25 2,290 1,370 ~90 0.2 12.5~22 2,290 1,710 SKD61, SKD11(1.2344, 1.2379)JC80151400.2 12.5~25 1,660 800 140 0.2 12.5~22 1,660 1,000 Below 255HB 210 0.2 12.5~15 1,270 510 210 0.2 12.5~15 1,270 640 Mold steel ~90 0.2 12.5~25 2,040 980 ~90 0.2 12.5~22 2,040 1,220 HPM7, PX5, P20(1.2311, P20)JC8015140 0.2 12.5~25 1,530 610 140 0.2 12.5~22 1,530 770 30-36HRC 210 0.2 12.5~15 1,150 460 210 0.2 12.5~15 1,150 580 Mold steel ~90 0.2 12.5~25 1,660 800 ~90 0.2 12.5~22 1,660 1,000 NAK80,HPM1, P21(1.2311, P21)JC8015140 0.2 12.5~25 1,400 560 140 0.2 12.5~22 1,400 700 38-43HRC 210 0.2 12.5~15 1,020 410 210 0.2 12.5~15 1,020 510 Hardened ~90 0.2 12.5~25 1,270 510 ~90 0.2 12.5~22 1,270 640 die steel SKD61, DAC, DHA JC8015 140 0.2 12.5~25 1,020 410 140 0.2 12.5~22 1,020 510 (1.2344, 1.2379) 42-52HRC 210 – – – – 210 – – – – Grey & Nodular ~90 0.2 12.5~25 2,550 2,040 ~90 0.2 12.5~22 2,550 2,550 cast iron FC, FCD JC8015 140 0.2 12.5~25 1,910 1,150 140 0.2 12.5~22 1,910 1,440 (GG, GGG) Below 300HB 210 0.2 12.5~15 1,660 660 210 0.2 12.5~15 1,660 820 ~90 0.2 12.5~25 2,290 1,370 ~90 0.2 12.5~22 2,290 1,710 Stainless steel SUS304 JC8015 140 0.2 12.5~25 1,660 800 140 0.2 12.5~22 1,660 1,000 Below 250HB 210 0.2 12.5~15 1,270 510 210 0.2 12.5~15 1,270 640 ~90 0.2 12.5~25 640 380 ~90 0.2 12.5~22 640 480 Titanium alloy(Ti-6Al-4V)JC8015140 0.2 12.5~25 380 150 140 0.2 12.5~22 380 190 210 0.2 12.5~15 380 150 210 0.2 12.5~15 380 190 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. B060 5) Recommend to use YPHW-F type insert for better surface roughness.