155 Cutting conditions / Schnittwertempfehlungen HAMF-L-XL HAMFL 8 200 125 20 03 050 Workpiece material: 1.4401 stainless 316 Ø 20,0 mm V c 100 m/min n 3.979 rpm F z 0,03 mm/t Z 8 V f 950 mm/min a p 40,0 mm a e 0,2 mm Coolant emulsion Q 7,6 cm3/min • Superior surface finish! Hervorragende Oberflächenqualität! • Excellent straightness tolerances. Ausgezeichnete Plantoleranzen. • Cutting length up to 6 x D. Schnitttiefen bis 6 x D. 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 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 40 - 60 45 - 70 30 - 50 60 - 90 Coolant emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion emulsion Super smooth surface finish Super glatte Oberflächenqualität ap ae Finishing / Schlichtfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 20,0 < 0,12 0,020 - 0,040 < 40,0 < 0,16 0,030 - 0,050 < 60,0 < 0,20 0,040 - 0,060 < 65,0 < 0,24 0,050 - 0,080 < 75,0 < 0,32 0,070 - 0,100 < 80,0 < 0,40 0,085 - 0,120 Roughing / Schruppfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 20,0 < 0,48 0,035 - 0,055 < 40,0 < 0,64 0,045 - 0,075 < 60,0 < 0,80 0,070 - 0,090 < 65,0 < 0,96 0,080 - 0,110 < 75,0 < 1,28 0,100 - 0,140 < 80,0 < 1,60 0,120 - 0,180 Ød (mm) 6,0 8,0 10,0 12,0 16,0 20,0
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