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INNOVATIONS 2010 - SEF meccanotecnica

INNOVATIONS 2010 - SEF meccanotecnica

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Material group TSR Hardness(N/mm 2 )HBCarbon steel < 750 < 250Alloy steel < 1000 < 300Tool steel > 850 > 250> 1000 > 300Stainless steel < 600 < 200< 850 < 250High temp. alloys < 900 < 300Titanium alloys < 900 < 300Hardened steel45-52 HRc52-60 HRc58-70 HRcCast iron < 260Aluminium < 350 < 100Aluminium < 5% Si < 500 < 150Aluminium > 5% Si < 400 < 120Copper < 350 < 100Brass, bronze < 700 < 200GraphiteSyntheticsCutting speedVc m/min120 - 20080 - 150For further material specifications see material cross reference lista pHardened materiala p up to 2,00 x da e up to 0,02 x da ea pa e= ØdHardened materiala p up to 2,00 x da e up to 0,02 x dØd (mm)3,04,05,06,08,010,012,016,020,08,010,012,016,0Shoulder millingap max. (mm)ae max. (mm) fz (mm/tooth)< 3,0 < 0,03 0,020 - 0,035< 6,0 < 0,05 0,030 - 0,045< 7,5 < 0,07 0,035 - 0,055< 12,0 < 0,10 0,045 - 0,065< 16,0 < 0,13 0,060 - 0,080< 20,0 < 0,17 0,070 - 0,095< 24,0 < 0,21 0,085 - 0,110< 32,0 < 0,28 0,095 - 0,125< 40,0 < 0,35 0,105 - 0,140< 16,0 < 0,13 0,060 - 0,080< 20,0 < 0,17 0,070 - 0,095< 24,0 < 0,21 0,085 - 0,110< 32,0 < 0,28 0,095 - 0,125Slot millingap max. (mm) ae max. (mm) fz (mm/tooth)< 3,0 < 0,03 0,020 - 0,035< 6,0 < 0,05 0,030 - 0,045< 7,5 < 0,07 0,035 - 0,055< 12,0 < 0,10 0,045 - 0,065< 16,0 < 0,13 0,060 - 0,080< 20,0 < 0,17 0,070 - 0,095< 24,0 < 0,21 0,085 - 0,110< 32,0 < 0,28 0,095 - 0,125< 40,0 < 0,35 0,105 - 0,140< 16,0 < 0,13 0,060 - 0,080< 20,0 < 0,17 0,070 - 0,095< 24,0 < 0,21 0,085 - 0,110< 32,0 < 0,28 0,095 - 0,125fzf *Ødf z * = f zda ea e• At shoulder milling, feed per tooth f z * for lower a evalues should be converted according formula.a e f z *=0,10 x d f z x 30,25 x d f z x 20,50 x d f z x 113

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