Общий каталог Dijet 2018 - страница 79

Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / CONTOURING MILLING ● MQX type (YPHW-24 type insert)＋ MSN Carbide Shank Holder Tool dia. (mm) 16/17 Work Insert Materials Grades No. of teeth 2N ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) Mold steel ~70 0.4 <7 4,400 2,200 NAK80, HPM1, P21 JC8015(1.2311, P21)(DH102)1200.3<7 4,400 2,200 38-43HRC 160 0.2 <7 4,400 2,200 Hardened die steel ~70 0.25 <7 3,200 1,600 SKD61, DAC, DHA JC8015(1.2344, 1.2379)(DH102)1200.2<7 3,200 1,600 42-52HRC 160 - - - - Hardened die steel ~70 0.2 <6 2,000 800 SKD11, SLD, DC11(1.2344, 1.2379)DH1021200.15 <6 2,000 800 55-62HRC 160 - - - - Tool dia. (mm) 20 20/21 Work Insert Materials Grades No. of teeth 3N No. of teeth 4N 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 ~70 0.4 <9 3,500 2,600 ~70 0.4 <9 3,500 3,500 NAK80, HPM1, P21 JC8015(1.2311, P21)(DH102)1200.3<9 3,500 2,600 120 0.3 <9 3,500 3,500 38-43HRC 190 0.2 <9 3,500 2,600 190 0.2 <9 3,500 3,500 Hardened die steel ~70 0.25 <9 2,550 1,900 ~70 0.25 <9 2,550 2,550 SKD61, DAC, DHA JC8015(1.2344, 1.2379)(DH102)1200.2<9 2,550 1,900 120 0.2 <9 2,550 2,550 42-52HRC 190 - - - - 190 - - - - Hardened die steel ~70 0.2 <7 1,600 960 ~70 0.2 <7 1,600 1,280 SKD11, SLD, DC11(1.2344, 1.2379)DH1021200.15 <7 1,600 960 120 0.15 <7 1,600 1,280 55-62HRC 190 - - - - 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. B063