Общий каталог Dijet 2018 - страница 120

Tooling by DIJET QM MILL MPMTYPE ■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING ● MPM type (YOHW type insert) ＋ MSN Carbide Shank Holder Tool dia. (mm) 10/11 12/13 Materialto be cut Grades No. of teeth 2N No. of teeth 3N ℓ ap ae n Vf ℓ ap ae n Vf (mm) (mm) (mm) (min-1) (mm/min) (mm) (mm) (mm) (min-1) (mm/min) ~50 ≦0,12 5~10 7,920 3,170 ~60 ≦0,12 6~12 6,630 3,980 Carbon steel(C50, C55)Below 250HBJC8015(DH102)75≦0.105~10100≦0.105~85,9405.1001,900 80 ≦0.10 6~121,430110≦0.106~104,9702,3804,3001,800 ~50 ≦0,12 5~10 7,320 2,640 ~60 ≦0,12 6~12 6,100 3,290 Die steel(1.2344, 1.2379)Below 255HBJC8015(DH102)75≦0.105~10100≦0.105~85,4604,7401,58080 ≦0.10 6~121,190110≦0.106~104,5801,9803,9601,500 ~50 ≦0,12 5~10 7,320 2,640 ~60 ≦0,12 6~12 6,100 3,290 Mold steel(1.2311, P20)30-36HRCJC8015(DH102)75≦0.105~10100≦0.105~85,4604,7401,580 80 ≦0.10 6~121,190110≦0.106~104,5801,9803,9601,500 ~50 ≦0,12 5~10 6,360 1,530 ~60 ≦0,12 6~12 5,300 1,910 Mold steel(1.2311P21)38-43HRCDH102(JC8015)75≦0.105~10100≦0.105~84,8004,140920 80 ≦0.10 6~12 3,980 1,150700110≦0.106~103,450870 Hardened ~50 ≦0.10 5~10 3,840 770 ~60 ≦0.10 6~12 3,180 960 die steel DH102(1.2344,1.2379)(JC8015)75≦0.085~102,880 460 80 ≦0.08 6~12 2,380 570 42-52HRC 100 – – – – 110 – – – – ~50 ≦0.10 5~10 2,220 350 ~60 ≦0.10 6~12 1,860 450 Hardened die steel (1.2344, 1.2379) DH102 75 ≦0.08 5~10 1,680 210 80 ≦0.08 6~12 1,400 270 55-62HRC 100 – – – – 110 – – – – Grey & Nodular ~50 ≦0.15 5~10 6,360 1,910 ~60 ≦0.15 6~12 5,300 2,380 cast iron(GG, GGG)JC8015(DH102)75 ≦0.12 5~10 4,800 1,150 80 ≦0.12 6~12 3,980 1,430 Below 300HB 100 ≦0.10 5~8 4,140 810 110 ≦0.10 6~10 3,450 1,010 ~50 ≦0.12 5~10 7,320 2,640 ~60 ≦0.12 6~12 6,100 3,290 Stainless steel JC8015Below250HB(DH102)75≦0.105~10 5,460 1,580 80 ≦0.10 6~12 4,580 1,980 100 ≦0.10 5~8 4,740 1,190 110 ≦0.10 6~10 3,960 1,500 ~50 ≦0.12 5~10 1,560 370 ~60 ≦0.12 6~12 1,330 480 Titanium alloy JC8015(Ti-6Al-4V)(DH102)75≦0.105~10 1,200 230 80 ≦0.10 6~12 1,000 290 100 ≦0.10 5~8 1,020 170 110 ≦0.10 6~10 860 220 ℓ: Overhung length, ap: Axial depth of cut, 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. B104 4) Use air blow to flush the chips out.