201 Material group TSR Hardness (N/mm2) HB N5.1 < 500 < 150 N5.2 < 400 < 120 N5.3 < 350 < 100 N5.4 N5.5 Cutting speed Vc m/min 350 - 650 200 - 500 350 - 500 400 - 1000 400 - 1000 Coolant emulsion / air emulsion / air emulsion / air emulsion / air emulsion / air ap ae ap ae=Ød Slot milling / Nutfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 4,00 4,00 0,020 - 0,040 < 5,00 5,00 0,024 - 0,048 < 6,00 6,00 0,032 - 0,064 < 8,00 8,00 0,048 - 0,080 < 10,00 10,00 0,064 - 0,096 < 12,00 12,00 0,072 - 0,120 < 16,00 16,00 0,096 - 0,144 < 20,00 20,00 0,120 - 0,184 < 25,00 25,00 0,160 - 0,240 Shoulder milling / Eckfräsen ap max. (mm) ae max. (mm) Fz (mm/tooth) < 4,0 < 1,80 0,025 - 0,050 < 5,0 < 2,25 0,030 - 0,060 < 6,0 < 2,70 0,040 - 0,080 < 8,0 < 3,60 0,060 - 0,100 < 10,0 < 4,50 0,080 - 0,120 < 12,0 < 5,40 0,090 - 0,150 < 16,0 < 7,20 0,120 - 0,180 < 20,0 < 9,00 0,150 - 0,230 < 25,0 < 11,25 0,200 - 0,300 Ød (mm) 4,0 5,0 6,0 8,0 10,0 12,0 16,0 20,0 25,0 Cutting conditions / Schnittwertempfehlungen VHLA2 VHLA 2 100 070 10 15 Workpiece material: PEEK 30 Van Hoorn Competitor Ø 10,0 mm 10,0 mm V c 157 m/min 125 m/min n 5.000 rpm 4.000 rpm F z 0.,08 mm/t 0,08 mm/t Z 2 2 V f 800 mm/min 640 mm/min a p 10,0 mm 6,0 mm a e 4,0 mm 3,0 mm Coolant emulsion emulsion Q 32 mm3/min 11,5 mm3/min
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