Каталог Iscar сверла со сменной режущей частью 2022 - страница 87

ISOISO INDEXABLE DRILLS USER GUIDE MD-DR-DH Cutting Parameters Tensile Feed Vs. Drill Diameter Strength Rm Vc 33<ØD<40 (mm) Material Condition [N/mm2] Hardness HB Material No. [m/min] f [mm/rev] < 0.25 %C Annealed 420 125≥ 0.25 %CAnnealed65019012100-150 0.10-0.25 Non-alloy steeland cast steel,< 0.55 %CQuenched andtempered 850 250 3 free cutting steel Annealed 750 220 4 ≥ 0.55 %C Quenched andtempered 1000 300 5 80-150 0.15-0.30 P Annealed 600 200 6 Low alloy and cast steel (less 930 275 7 than 5% of alloying elements) Quenched andtempered 1000 300 8 70-120 0.15-0.30 1200 350 9 High alloyed steel, caststeel and tool steelAnnealed 680 200 10 80-150 0.10-0.25Quenched andtempered11003251170-1200.10-0.25 Ferritic / pearlitic 180 15 Grey cast iron (GG) Pearlitic /martensitic 260 16 180-300 0.18-0.35 K Nodular cast iron (GGG) FerriticPearlitic 160 1725018 0.15-0.30 Malleable cast iron FerriticPearlitic 130 19 150-25023020 0.15-0.35 MD-DFN Cutting Parameters Feed Vs. Drill Tensile Diameter Strength Rm 33<ØD<40 (mm) Material Condition [N/mm2] Hardness HB Material No. Vc [m/min] f [mm/rev] < 0.25 %C Annealed 420 125 1 80-110-140 ≥ 0.25 %C Annealed 650 190 2 90-105-130 Non-alloy steeland cast steel,< 0.55 %CQuenched andtempered 850 250 3 80-100-120 0.30 0.40 0.50 free cutting steel Annealed 750 220 4 70-90-110 ≥ 0.55 %C Quenched andtempered 1000 300 5 50-70-90 P Annealed 600 200 6 80-100-120 Low alloy and cast steel (lessthan 5% of alloying elements) 930Quenched andtempered10002753007 70-90-110 0.30 0.40 0.50850-70-90 1200 350 9 40-55-70 High alloyed steel, caststeel and tool steelAnnealed 680 200 10 50-70-90Quenched andtempered11003251140-60-800.25 0.30 0.35 Ferritic / pearlitic 180 15 90-125-160 Grey cast iron (GG) Pearlitic /martensitic 260 16 80-110-140 K Nodular cast iron (GGG) FerriticPearlitic 160 17 90-135-180 0.40 0.50 0.602501880-110-140 Malleable cast iron FerriticPearlitic 130 19 90-125-1602302080-110-140 85