Общий каталог Dijet 2018 - страница 133

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS ● SDH type ＋ MSN Carbide Shank Holder Tool dia. (Insert size) Work Insert 25 R3.5 /25 R5 /28 R5 30 R5 /32 R6 /35 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 90 1.5 2,800 2,100 100 2.5 2,000 1,100 S50C, S55C(C50, C55) JC5040JC5118 140 1.2 2,800 2,100 150 2 2,000 1,100 Below 250HB JC8118 210 0.7 2,600 1,900 210 1.2 1,900 1,000 Mold steelHPM7, PX5, NAK80, P20JC8050JC5118(1.2311, P20)JC8118901401.52,600 2,000 1001.22,6002,0001502.51,900 1,05021,9001,050 30-43HRC JC8015For over 40HRC210 0.7 2,400 1,800 210 1.2 1,800 950 Die steelSKD61, SKD11(1.2344, 1.2379)Below 255HBJC504090JC5118140JC81182101.52,5001,600 1001.22,5001,6001500.72,4001,4002102.51,9001,05021,9001,0501.21,800950 Stainless steelSUS304Below 250HBJC8050 90 1.5 2,100 1,400 100JC8015JC51181401.22,1001,400150JC81182100.72,0001,0002102.51,55085021,5508501.21,400800 Hardened die steel JC5118 90 0.8 1,900 1,400 100 1.5 1,300 750 SKD61, DAC, DHA(1.2344, 1.2379)JC8118JC8015140 0.6 1,900 1,400 150 1.2 1,300 750 40-50HRC ※DH103 210 0.4 1,800 1,000 210 0.7 1,200 700 Grey & Nodularcast ironFC, FCD (GG, GGG)Below 300HBJC8015JC5118JC8118901402101.22,5002,200 1000.82,5002,2001500.52,3001,7002102.51,8001,00021,8001,0001.21,700900 JC8050 90 0.5 780 690 100 0.5 730 470 Titanium alloy35-43HRC JC8015JC5118 140 0.4 780 690 150 0.4 730 330 JC8118 210 0.2 750 620 210 0.2 700 260 JC8015 90 0.5 430 260 100 0.5 400 170 Inconel35-43HRC JC5118JC8118 140 0.4 390 210 150 0.4 380 150 JC8050 210 0.2 370 210 210 0.2 350 130 90 2.2 5,700 5,100 100 3.5 4,500 2,700 Aluminium alloy50-110HB FZ05 120 1.9 5,700 5,100 150 2 4,500 2,700 160 1.5 4,500 5,100 210 1.5 3,600 1,800 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. B117 ℓ : Overhung length