Общий каталог Dijet 2018 - страница 132

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS ● SDH type＋MSN Carbide Shank Holder Tool dia. (Insert size) Work Insert 20/22 R3.5 25/28 R5 Materials Grades No. of teeth 3N No. of teeth 2N ℓ ap n Vf ℓ ap n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) Carbon steel JC8050 70 1.2 3,500 2,900 90 2 2,400 1,400 S50C, S55C(C50, C55) JC5040JC5118 120 0.8 3,500 2,900 140 1.5 2,400 1,400 Below 250HB JC8118 160 0.5 3,200 2,700 210 1 2,300 1,300 Mold steel JC8050 70 1.2 3,300 2,600 90 2 2,200 1,300 HPM7, PX5,NAK80, P20 JC5118 120 0.8 3,300 2,600 140 1.5 2,200 1,300JC8118 (1.2311, P20)30-43HRC JC8015For over 40HRC160 0.5 3,100 2,300 210 1 2,100 1,200 Die steelSKD61, SKD11(1.2344, 1.2379)Below 255HBJC5040JC5118JC8118701201601.23,3002,600 900.83,3002,6001400.53,1002,30021022,2001,3001.52,2001,30012,1001,200 Stainless steelSUS304Below 250HBJC8050 70JC8015JC5118120JC81181601.22,700 2,400 900.82,7002,4001400.52,6002,20021021,8001,0501.51,8001,05011,7001,000 Hardened die steel JC5118 70 0.7 2,500 2,000 90 1 1,600 1,000 SKD61,DAC,DHA(1.2344, 1.2379)JC8118JC8015120 0.5 2,500 2,000 140 0.5 1,600 1,000 40-50HRC ※DH103 160 0.3 2,200 1,800 210 0.3 1,500 950 Grey & Nodularcast ironFC, FCD (GG, GGG)Below 300HBJC8015JC5118JC8118701201601.23,0502,600 900.83,0502,6001400.52,9002,40021022,1001,3001.52,1001,30011,2001,200 JC8050 70 0.5 1,000 750 90 0.5 780 460 Titanium alloy35-43HRC JC8015JC5118 120 0.4 1,000 750 140 0.4 780 460 JC8118 160 0.2 980 660 210 0.2 750 410 JC8015 70 0.5 510 240 90 0.5 430 170 Inconel35-43HRC JC5118JC8118 120 0.4 470 240 140 0.4 390 140 JC8050 160 0.2 440 240 210 0.2 370 140 70 2 7,200 6,400 90 3.5 5,700 3,400 Aluminium alloy50-110HB FZ05 120 1.7 7,200 6,400 140 2 5,700 3,400 160 1.2 5,800 4,300 210 1.5 4,500 2,200 ℓ: Overhung length, ap: Depth of cut, n: Spindle speed, Vf: Feed speed ※For over 50HRC, recommend to use JC8003 without chipbreaker ■NOTE 1) The cutting parameters to be adjusted according to the machine rigidity o rwork 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. 5) In case of 50-55HRC (Hardened die steel), recommend to reduce ap, n, Vf by 30% on above table. 6) In case of Titanium alloy or Inconel, recommended wet cutting. B116 ℓ : Overhung length