99 Slot milling / Nutfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 3,0 3,0 0,005 - 0,015 < 4,0 4,0 0,008 - 0,025 < 5,0 5,0 0,010 - 0,030 < 6,0 6,0 0,015 - 0,035 < 8,0 8,0 0,025 - 0,045 < 10,0 10,0 0,030 - 0,050 < 12,0 12,0 0,035 - 0,060 < 14,0 14,0 0,040 - 0,070 < 16,0 16,0 0,050 - 0,080 < 20,0 20,0 0,060 - 0,100 < 25,0 25,0 0,080 - 0,130 Shoulder milling / Eckfräsen (2xD depth of cut) ap max. (mm) ae max. (mm) Fz (mm/tooth) < 6,0 < 0,75 0,010 - 0,030 < 8,0 < 1,00 0,020 - 0,040 < 10,0 < 1,25 0,025 - 0,055 < 12,0 < 1,50 0,035 - 0,065 < 16,0 < 2,00 0,045 - 0,075 < 20,0 < 2,50 0,055 - 0,085 < 24,0 < 3,00 0,070 - 0,100 < 28,0 < 3,50 0,080 - 0,120 < 32,0 < 4,00 0,090 - 0,130 < 40,0 < 5,00 0,110 - 0,150 < 50,0 < 6,25 0,135 - 0,185 Cutting conditions / Schnittwertempfehlungen VHRS4 VHRS 4 120 078 12 03 Workpiece Material: 1.0503 Hardness: - HB Van Hoorn Competitor ø 12,0 mm V c 180 m/min 130 m/min n 4.775 rpm 2.586 rpm F z 0,08 mm/t 0,06 mm/t Z 4 4 a p 18,0 mm 12,0 mm a e 3,0 mm 2,0 mm Coolant emulsion emulsion Q 82 mm3/min 15 mm3/min Material group TSR Hardness (N/mm2) HB P1.1 < 750 < 250 P1.2 < 1000 < 300 P1.3 < 1400 < 400 H2.1 42-50 HRc M3.1 < 950 M3.2 < 1250 K4.1 < 800 S6.1 < 1500 S6.2 < 1600 S6.3 < 1600 S6.4 < 1250 Cutting speed Vc m/min 140 - 220 100 - 180 70 - 160 80 - 140 80 - 130 60 - 100 100 - 160 40 - 60 45 - 70 30 - 50 60 - 90 Coolant emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion Shoulder milling / Eckfräsen (1xD depth of cut) ap max. (mm) ae max. (mm) Fz (mm/tooth) < 3,0 < 1,4 0,010 - 0,020 < 4,0 < 1,8 0,015 - 0,030 < 5,0 < 2,3 0,020 - 0,040 < 6,0 < 2,7 0,025 - 0,050 < 8,0 < 3,6 0,030 - 0,060 < 10,0 < 4,5 0,040 - 0,070 < 12,0 < 5,4 0,050 - 0,080 < 14,0 < 6,3 0,055 - 0,090 < 16,0 < 7,2 0,060 - 0,100 < 20,0 < 9,0 0,080 - 0,120 < 25,0 < 11,3 0,100 - 0,150 ap ae ap ae= Ød Material removal rate Zerspanungsleistung Van Hoorn Competitor 90 60 30 0 16,0 mm Cutting conditions 3xD - 4xD - 5xD Neck relief STD Ap Ae Fz 3xD Neck relief 100% STD 100% STD 100% STD 4xD Neck relief 75% STD 50% STD 100% STD 5xD Neck relief 50% STD 25% STD 100% STD Cutting speed 3xD - 4xD - 5xD Neck relief STD Vc m/min 3xD Neck relief 100% STD 4xD Neck relief 90% STD 5xD Neck relief 75% STD
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