Общий каталог Dijet 2018 - страница 191

• RECOMMENDED CUTTING CONDITIONS / SIDE FACE FINISHING
• MRX type with FRM insert ＋ MSN Carbide Shank Holder

Cutting Tool dia. (mm)

(m/min)

(min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min)

300 4,550 1,820 3,820 1,530 3,180 1,270 2,980 1,190 Carbon steel

(C50, C55) JC8015 ap(mm) 0.50 0.80 1.0 1.2

Below 250HB

ae(mm) 0.10 0.10 0.10 0.10

300 4,550 1,820 3,820 1,530 3,180 1,270 2,980 1,190 Die steel

(1.2344, 1.2379) JC8015 ap(mm) 0.50 0.80 1.0 1.2

Below 255HB

ae(mm) 0.10 0.10 0.10 0.10

280 4,240 1,700 3,560 1,420 2,970 1,190 2,780 1,110

Stainless steel JC8015 a 0.50 0.80 1.0 1.2

p(mm) Below 250HB

ae(mm) 0.10 0.10 0.10 0.10

300 4,550 1,820 3,820 1,530 3,180 1,270 2,980 1,190 Mold steel JC8015

(1.2311, P20) ap(mm) 0.50 0.80 1.0 1.2

DH102 30-36HRC

ae(mm) 0.10 0.10 0.10 0.10

280 4,240 1,270 3,560 1,070 2,970 890 2,780 830

Mold steel

(1.2311, P21) DH102 ap(mm) 0.50 0.80 1.0 1.2

38-43HRC

ae(mm) 0.10 0.10 0.10 0.10

250 3,790 570 3,180 480 2,650 400 2,480 370

Hardened die steel

(1.2344, 1.2379) DH102 ap(mm) 0.50 0.80 1.0 1.2

42-52HRC

ae(mm) 0.10 0.10 0.10 0.10

200 3,000 450 2,540 380 2,120 320 1,990 300

Hardened die steel

(1.2344, 1.2379) DH102 ap(mm) 0.50 0.80 1.0 1.2

55-62HRC

ae(mm) 0.10 0.10 0.10 0.10

350 5,300 3,180 4,450 2,670 3,710 2,230 3,480 2,090 Grey & Nodular cast iron JC8015

ap(mm) 0.50 0.80 1.0 1.2

(GG, GGG) DH102

Below 300HB a 0.10 0.10 0.10 0.10

e(mm) ap: Axial depth of cut,ae: Radial depth of cut, n:Spindle speed, V f: Feed speed

• ℓ Vc Vf

NOTE /Dc (m/min) (mm/min) 1) The cutting parameters to be adjusted according to the machine rigidity or work 100% 100% rigidity. 3 Dc or less

Over 5Dc, up to 10Dc B175