Каталог Iscar расточные системы 2022 - страница 89

ISOISO ITS BORE USER GUIDE BHR Rough Boring Cutting Data Boring Range Boring Range Boring Range 18-28 28-50 50-68 Workpiece Hardness Overhang ap (mm) 0.5-1.2 1.2-2.5 0.8-1.5 1.5-2.5 0.8-1.5 1.5-3.0 Material HB LDRED/BDRED RE (Radius) 0.2 0.4 0.2-0.4 0.4 0.2-0.4 0.4-0.8 2.5 Vc (m/min) 150-180 120-150 160-200 140-170 160-200 140-180 ••• f (mm/rev) 0.1-0.2 0.08-0.2 0.15-0.2 0.15-0.2 0.15-0.25 0.08-0.2 Carbon Steel HB<200 4•• Vc (m/min) 140-160 100-140 160-180 120-150 160-180 120-150f (mm/rev)0.1-0.180.08-0.150.1-0.120.08-0.10.1-0.120.08-0.1 6.3 Vc (m/min) 60-80 40-60 60-90 50-60 70-90 50-70 • f (mm/rev) 0.06-0.12 0.06-0.1 0.06-0.12 0.06-0.1 0.06-0.1 0.06-0.1 P 2.5 Vc (m/min) 130-160 100-130 140-180 120-160 140-180 120-160 ••• f (mm/rev) 0.08-0.15 0.08-0.12 0.08-0.2 0.06-0.12 0.08-0.25 0.08-0.18 Carbon Steel HB>200 4•• Vc (m/min) 110-140 80-110 100-140 80-120 100-140 80-120f (mm/rev)0.08-0.120.08-0.10.08-0.150.06-0.150.08-0.20.06-0.15 6.3 Vc (m/min) 70-90 60-70 80-100 60-80 80-100 60-80 • f (mm/rev) 0.08-0.1 0.06-0.08 0.06-0.1 0.06-0.08 0.08-0.15 0.06-0.1 Boring Range Boring Range Boring Range 68-120 120-200 200-500 Workpiece Hardness Overhang ap (mm) 0.8-1.5 1.5-3.5 0.8-2.0 2.0-3.5 0.8-2.0 2.0-4.0 Material HB LDRED/BDRED RE (Radius) 0.2-0.4 0.4-0.8 0.2-0.4 R=0.4-0.8 R=0.2-0.4 R=0.4-0.8 2.5 Vc (m/min) 160-220 150-180 180-250 160-200 220-280 200-220 ••• f (mm/rev) 0.15-0.25 0.08-0.2 0.15-0.3 0.1-0.2 0.15-0.3 0.1-0.15 Carbon Steel HB<200 4•• Vc (m/min) 140-180 120-150 160-200 140-180 N.R. N.R.f (mm/rev)0.08-0.20.08-0.150.1-0.20.08-0.15 6.3• Vc (m/min) 70-100 50-70 N.R. N.R. N.R. N.R.f (mm/rev)0.06-0.10.06-0.1 P 2.5 Vc (m/min) 140-180 120-160 150-170 100-140 100-140 80-120 ••• f (mm/rev) 0.15-0.3 0.12-0.2 0.15-0.25 0.1-0.2 0.15-0.3 0.1-0.2 Carbon Steel HB>200 4•• Vc (m/min) 120-150 100-140 100-130 80-110 N.R.f (mm/rev)0.1-0.20.1-0.180.08-0.20.08-0.12N.R. 6.3• Vc (m/min) 80-100 60-80 N.R. N.R. N.R. N.R.f (mm/rev)0.08-0.120.08-0.12 N.R. = Not Recommended Stability ••• Good •• Normal • Poor Ø Ø Ø A A A1 A IHSR IHSR PLT IHSR IHCR IHSR LDRED BDRED In case of a single or a stepped boring cutter configuration, only half the feed should be applied. 471