Каталог Iscar вращающийся инструмент 2017 - страница 663

USER GUIDE Recommended Machining Conditions Material Groups Tensile Strength Hardness Mtl. ISO Material Condition Rm [N/mm2] HB No. < 0.25 %C Annealed 420 125 1 > = 0.25 %C Annealed 650 190 2 Non-alloy steel and cast steel, < 0.55 %C Quenched and tempered 850 250 3 free cutting steel > = 0.55 %C Annealed 750 220 4 Quenched and tempered 1000 300 5 P Annealed 600 200 6 Low alloy steel and cast steel 930 275 7 (less than 5% alloying elements) Quenched and tempered 1000 300 8 1200 350 9 High alloy steel, cast steel Annealed 680 200 10 and tool steel Quenched and tempered 1100 325 11 Ferritic/pearlitic 180 15 Grey cast iron (GG) Pearlitic 260 16 Ferritic 160 17 K Nodular cast iron (GGG) Pearlitic 250 18 Ferritic 130 19 Malleable cast iron Pearlitic 230 20 Recommended Machining Conditions for SUMOGUN SUMOGUN Feed vs. Drill Diameter Mtl. Vc D=10-11.9 D=12-13.9 D=14-15.9 D=16-19.9 D=20-25.9 GUNDRILLS No. m/ min mm/rev 1 60-90-110 2 60-80-100 0.10 0.11 0.13 0.13 0.14 3 60-80-100 0.14 0.16 0.18 0.19 0.20 4 50-70-90 0.18 0.20 0.24 0.25 0.27 5 40-50-70 6 50-70-100 0.10 0.10 0.12 0.12 0.13 7 50-70-90 0.14 0.15 0.17 0.18 0.20 8 40-50-70 0.18 0.20 0.22 0.24 0.26 9 30-40-50 10 40-50-70 0.09 0.09 0.10 0.10 0.11 0.14 0.14 0.15 0.16 0.17 11 30-40-60 0.18 0.18 0.20 0.22 0.24 15 60-80-100 16 60-90-100 0.16 0.18 0.18 0.18 0.18 17 60-100-120 0.20 0.22 0.22 0.22 0.22 18 60-90-110 0.25 0.28 0.28 0.28 0.28 19 70-100-120 20 60-90-110 Recommended cutting data 659