Общий каталог Dijet 2018 - страница 184

■ RECOMMENDED CUTTING CONDITIONS / HIGH SPEED MACHINING

• MRX type with RNM insert ＋ MSN Carbide Shank Holder

Tool dia. (mm)

Cutting 20/21 25/26 30/32

Work Insert speed

Materials Grades n Vf n V f n Vf

Vc

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

(m/min) Max. D.O.C. & Max. Pick feed (mm)

8,000 4,000 6,400 3,200 5,300 2,650

Grey cast iron DH103 500

160-260 HB Max.ap=0.3,Max. ae=0.1×Dc

6,400 2,560 5,100 2,040 4,200 1,700

Nodular cast iron DH103 400

170-300 HB Max.ap=0.3,Max. ae=0.1×Dc

6,400 2,560 5,100 2,040 4,200 1,700

Carbon steel DH103 400 180-280 HB Max.ap=0.3,Max. ae=0.1×Dc

5,600 2,130 4,500 1,710 3,700 1,400

Low alloy steel DH103 350

180-280 HB Max.ap=0.3,Max. ae=0.1×Dc

5,600 1,850 4,500 1,490 3,700 1,220

Mold steel DH103 350

280-400 HB Max.ap=0.3,Max. ae=0.1×Dc

5,600 1,850 4,500 1,490 3,700 1,220

Tool & Die steel DH103 350

180-255 HB Max.ap=0.25,Max. ae=0.1×Dc

3,180 800 2,550 640 2,100 525

Hardened die steel DH103 200

40-55 HRC Max.ap=0.2,Max. ae=0.05×Dc

1,590 320 1,270 250 1,060 210

Hardened die steel DH103 100 56-63 HRC Max.ap=0.15,Max. ae=0.02×Dc

5,600 1,400 4,500 1,130 3,700 925

Stainless steel DH103 350

150-250 HB Max.ap=0.25,Max. ae=0.1×Dc

Inconel 1,430 360 1,150 290 955 240

Titanium alloy DH103 90

Max.ap=0.2,Max. ae=0.05×Dc 30-40 HRC

5,600 2,800 4,500 2,250 3,700 1,850

Copper alloy DH103 350

80-150 HB Max.ap=0.3,Max. ae=0.1×Dc

DH103 9,600 4,800 7,650 3,800 6,350 3,200

Aluminium alloy 600

30-100HB KT9 Max.ap=0.4,Max. ae=0.1×Dc

DH103 9,600 4,800 7,650 3,800 6,350 3,200

Graphite 600 JC10000 Max.ap=0.4,Max. ae=0.1×Dc n: Spindle speed, Vf: Feed speed

★Instruction for mounting insert

Dimensions Recommended Torque 1. Clean the insert seat carefully. φDc N~m