Общий каталог Dijet 2018 - страница 138

Tooling by DIJET Super Diemaster SDHTYPE ■ RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHINING ● SDH type ＋ MSN Carbide Shank Holder Tool dia. (Insert size) 30 R5 /35 R6 30/32/35 R5 Work Insert Materials Grades No. of teeth 3N No. of teeth 4N 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 3,300 2,900 100 0.3 3,300 4,000 S50C, S55C(C50, C55) 150 0.2 3,100 2,800 150 0.2 3,100 3,600 Below 250HB 210 0.1 2,600 2,150 210 0.1 2,600 3,000 Mold steel 100 0.3 2,800 2,000 100 0.3 2,800 2,800 HPM7, PX5, NAK80,P20 (1.2311, P20) 150 0.2 2,700 1,800 150 0.2 2,700 2,500 30-43HRC JC8015 210 0.1 2,200 1,500 210 0.1 2,250 2,100 Recommended Die steel to use withoutchipbreaker100 0.3 2,800 2,000 100 0.3 2,800 2,800 SKD61, SKD11(1.2344, 1.2379) 150 0.2 2,400 1,800 150 0.2 2,700 2,500 Below 255HB 210 0.1 2,200 1,500 210 0.1 2,250 2,100 Stainless steel 100 0.3JC8015 2,300 2,000 100 0.3 2,300 2,700 SUS304 Recommended 150 0.2 2,200 1,800 150 0.2 2,200 2,400 Below 250HB to use withoutchipbreaker210 0.1 1,850 1,500 210 0.1 1,850 2,000 Hardened die steel 100 0.2 2,500 1,850 100 0.2 2,550 2,550 SKD61, DAC, DHA(1.2344, 1.2379)DH103 150 0.15 2,450 1,650 150 0.15 2,400 2,250 40-50HRC 210 0.1 2,050 1,400 210 0.1 2,050 1,850 Grey & Nodular 100 0.3 3,600 3,200 100 0.3 3,600 4,300 cast ironFC, FCD (GG, GGG)DH103 150 0.2 3,400 2,900 150 0.2 3,400 3,900 Below 300HB 210 0.1 2,900 2,400 210 0.1 2,900 3,200 100 2 6,400 7,700 100 2 6,400 10,200 Aluminium alloy50-110HB FZ05 150 1.5 6,400 7,700 150 1.5 6,400 10,200 210 1 5,500 5,000 210 1 5,500 6,600 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. B122 ℓ : Overhung length