Каталог Iscar вращающийся инструмент 2017 - страница 294

USER GUIDE 8 Recommended Cutting Speed Workpiece Material ISO class Typical Example ISCAR Cutting DIN/ISO AISI/SAE/ Hardness, mat. speed Vc, 513 Description ASTM DIN W.-Nr. HB group** m/ min Insert Grade Coolant Non-alloy steel 1020 1.0402 130-180 1 130-200 LN….08 IC928 Alloy steel 4340 1.6582 260-300 8 120-170 LN….08 IC928 P Alloy steel 3135 1.5710 HRC 35-40* 9 100-120 LN….08 IC928 Air blow High alloy steel H13 1.2344 200-220 10 100-150 LN….08 IC928 Martensitic s.s. 420 1.4021 200 12 100-140 LN….08 IC928 Austenitic s.s. 304L 1.4306 200 14 70-120 LN….08 IC928 Wet M SLOTTING CUTTERS Austenitic s.s. 316L 1.4404 140 14 80-120 LN….08 IC928 (emulsion) Grey cast iron Class 40 0.6025 (GG25) 250 16 180-230 LN….08 IC910 K Air blow Nodular cast iron Class 65-45-12 0.7050 (GGG50) 200 17 150-200 LN….08 IC910 Wet S High temp. alloys AMS R56400 3.7165 (Ti6Al4V) HRC 40-45 37 35-45 LN….08 IC928 (emulsion) * Quenched and tempered ** ISCAR material group in accordance with VDI 3323 standard 9 Recommended feed per tooth for ETS-LN08, ADN-LN08 and FDN-LN08 slotting cutters using LN.. 08... inserts For ap=3 - 6.5 mm Depth of Cut T, mm 50 ap D=160 45 T 40 D=125 35 * For slotting cutters with ap less than 4 mm, 20 reduce the recommended feed by 40%. * For slotting cutters with ap=4.0 mm-4.99 mm, D=100 25 reduce the recommended feed by 25%. D=80/63 20 Example Material - Alloy steel SAE 4340 D=50 D = 125 mm 15 T = 20 mm D = 125 mm D=40 ap = 4 mm T = 35 mm 10 Fz = 0.2x0.75* D=32 ap = 6 mm = 0.15 mm/t Fz = 0.15 mm/t 5 Feed per Tooth (mm/t) 0.17 0.22 0.27 0.32 Non-alloy steel 1020 (DIN 1.0402) 1 0.15 0.2 0.25 0.3 Alloy steel 4340 (DIN 1.6582) 8 0.1 0.13 0.15 0.2 Alloy steel 3135 (DIN 1.5710) 9 P 0.1 0.13 0.16 0.22 High alloy steel H13 (DIN 1.2344) 10 0.13 0.16 0.2 0.25 Martensitic s.s 420 (DIN 1.4021) 12 0.1 0.13 0.16 0.22 Austenitic s.s 316L (DIN 1.4404) 14 M 0.2 0.25 0.3 0.35 Grey cast iron Class 40 (DIN 0.6025) (GG25) 16 K 0.15 0.2 0.25 0.3 Nodular cast iron Class 65-45-12 (DIN 0.7050) (GGG50) 17 0.1 0.13 0.16 0.22 High temp. alloys AMS R56400 (DIN 3.7165) 37 S Description AISI / SAE / ASTM ( DIN W.-Nr.) ISCAR mat. group DIN/ ISO Fz Workpiece material 290 290 ISCAR ISCAR