Общий каталог Dijet 2018 - страница 65

Tooling by DIJET QM MAX MQXTYPE ■ RECOMMENDED CUTTING CONDITIONS / UP & DOWN FINISHING ● MQX type (YPHW-15/-F type insert) ＋MSN Carbide Shank Holder Tool dia. (mm) 25/26 30/32/35 Work InsertMaterialsGradesNo. of teeth 4N No. of teeth 5N No. of teeth 5N ℓ Pf ae n Vf ℓ Pf ae n Vf ℓ Pf ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) Carbon steelS50C, S55C(C50, C55)~900.7 <0.2 5,730 4,120 ~90 0.7 <0.2 5,730 6,210 ~100 0.8 <0.2 4,480 4,030JC8015(DH102)1400.7<0.25,7303,4401400.7<0.25,7304,3001500.8<0.24,4804,030 Below 250HB 210 0.7 <0.2 4,460 2,140 210 0.7 <0.2 4,460 2,860 210 0.8 <0.2 3,480 2,610 Die steelSKD61, SKD11JC8015(1.2344, 1.2379)Below 255HB(DH102)~900.7<0.25,0903,6601400.7<0.25,0903,0502100.7<0.23,8201,830~900.7<0.25,0904,580~1000.8<0.23,9803,5801400.7<0.25,0903,8101500.8<0.23,9803,5802100.7<0.23,8202,2902100.8<0.22,9801,740 Mold steelHPM7, PX5, P20JC8015(1.2311, P20)(DH102)~900.7<0.24,4602,6801400.7<0.24,4602,140~900.7<0.24,460 3,350 ~100 0.8 <0.2 3,480 2,6101400.7<0.24,4602,6801500.8<0.23,4802,610 30-36HRC 210 0.7 <0.2 3,180 1,270 210 0.7 <0.2 3,180 1,590 210 0.8 <0.2 2,490 1,250 Mold steelNAK80, HPM1, P21JC8015(1.2311, P21)38-43HRC(DH102)~900.7<0.23,1801,5301400.7<0.23,1801,2202100.7<0.22,270730~900.7<0.23,1801,910~1000.8<0.22,4901,5001400.7<0.23,1801,5201500.8<0.22,4901,5002100.7<0.22,2709102100.8<0.21,780720 Hardened die steelSKD61, DAC, DHADH102(1.2344, 1.2379)(JC8015)~900.7<0.152,1601400.7<0.152,160860690~900.7<0.152,1601,080 ~100 0.8 <0.15 1,6901400.7<0.152,1608601500.8<0.151,690850850 42-52HRC 210 0.7 <0.15 1,540 410 210 0.7 <0.15 1,540 510 210 0.8 <0.15 1,210 410 Grey & Nodular ~90 0.7 <0.2 7,000 5,600 ~90 0.7 <0.2 7,000 7,000 ~100 0.8 <0.2 5,470 5,470 cast ironFC, FCD(GG, GGG)Below 300HBJC80151400.7<0.25,7304,580 140 0.7 <0.2 5,730 5,730 150 0.8 <0.2 4,480 5,470(DH102)2100.7<0.25,7303,4402100.7<0.25,7304,3002100.8<0.24,4803,360 ℓ: Overhung length, Pf : Pick feed, 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. B049