Общий каталог Dijet 2018 - страница 81

Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / CONTOURING MILLING ● MQX type (YPHW-24 type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 40/42 40 Work Insert Materials Grades No. of teeth 6N No. of teeth 7N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Mold steel ~100 0.4 <17 1,750 2,620 ~100 0.4 <17 1,750 3,060 NAK80, HPM1, P21 JC8015(1.2311, P21)(DH102)1500.3<17 1,750 2,620 150 0.3 <17 1,750 3,060 38-43HRC 210 0.2 <17 1,750 2,620 210 0.2 <17 1,750 3,060 Hardened die steel ~100 0.25 <17 1,270 1,900 ~100 0.25 <17 1,270 2,220 SKD61, DAC, DHA JC8015(1.2344, 1.2379)(DH102)1500.2<17 1,270 1,900 150 0.2 <17 1,270 2,220 42-52HRC 210 0.15 <17 1,270 1,900 210 0.15 <17 1,270 2,220 Hardened die steel ~100 0.2 <13 800 960 ~100 0.2 <13 800 1,120 SKD11, SLD, DC11(1.2344, 1.2379)DH102150 0.15 <13 800 960 150 0.15 <13 800 1,120 55-62HRC 210 0.1 <13 800 960 210 0.1 <13 800 1,120 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. B065