Общий каталог Dijet 2018 - страница 139

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHINING ● SDH type ＋ MSN Carbide Shank Holder Tool dia. (Insert size) 40 R6 42 R5 Work Insert Materials Grades No. of teeth 4N No. of teeth 5N ℓ ap n Vf ℓ ap n Vf (mm) (mm) (min-1) (mm/min) (mm) (mm) (min-1) (mm/min) Carbon steel 100 0.3 2,900 3,400 100 0.3 2,800 4,200 S50C, S55C(C50, C55) 150 0.2 2,700 3,050 150 0.2 2,650 2,400 Below 250HB 210 0.1 2,300 2,550 210 0.1 2,250 3,150 Mold steel 100 0.3 2,400 2,400 100 0.3 2,300 2,800 HPM7, PX5, NAK80,P20 (1.2311,P20) 150 0.2 2,300 2,150 150 0.2 2,200 2,500 30-43HRC JC8015 210 0.1 1,900 1,800 210 0.1 1,850 2,100 Recommended Die steel to use withoutchipbreaker100 0.3 2,400 2,400 100 0.3 2,300 2,800 SKD61, SKD11(1.2344, 1.2379) 150 0.2 2,300 2,150 150 0.2 2,200 2,500 Below 255HB 210 0.1 1,900 1,800 210 0.1 1,850 2,100 Stainless steel 100JC8015 0.3 2,000 2,400 100 0.3 1,900 2,800 SUS304 Recommended 150 0.2 1,900 2,150 150 0.2 1,800 2,500 Below 250HB to use withoutchipbreaker210 0.1 1,600 1,800 210 0.1 1,500 2,100 Hardened die steel 100 0.2 2,200 2,200 100 0.2 2,100 2,500 SKD61, DAC, DHA(1.2344, 1.2379)DH103 150 0.15 2,100 2,000 150 0.15 2,000 2,250 40-50HRC 210 0.1 1,750 1,650 210 0.1 1,650 1,850 Grey & Nodular 100 0.3 3,200 4,000 100 0.3 3,000 3,600 cast ironFC, FCD(GG, GGG)DH103 150 0.2 3,000 3,600 150 0.2 2,850 3,250 Below 300HB 210 0.1 2,550 3,000 210 0.1 2,400 2,700 100 2.5 5,600 9,000 100 2 5,300 10,600 Aluminium alloy50-110HB FZ05 150 2 5,600 9,000 150 1.5 5,300 10,600 210 1.3 4,800 5,800 210 1 4,500 6,800 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. B123 ℓ : Overhung length