Общий каталог ZCC-CT 2019 - страница 701

Indexable milling Recommended cutting data Indexable milling – group 4 (BMR01/02/03/04, TMP01,CMZ01,CMA01,CMD01) A Starting values for cutting speed vc [m/min] Machining group HC (PVD) Material group Composition / structure / heat treatment HB YBG212 YBG252 ae / D ae / D 1/1 | 3/4 1/5 1/20 1/1 | 3/4 1/5 1/20 Turning approx. 0,15 % C annealed 125 1 215 250 325 205 240 315 approx. 0,45 % C annealed 190 2 185 215 280 175 205 270 Unalloyed steel approx. 0,45 % C tempered 250 3 175 200 260 165 195 255 approx. 0,75 % C annealed 270 4 155 175 230 145 170 225 approx. 0,75 % C tempered 300 5 140 165 215 135 160 210 P annealed 180 6 185 215 280 175 205 270 tempered 275 7 155 175 230 145 170 225 B Low-alloyed steel tempered tempered 300 350 8 9 140 120 165 140 215 185 135 115 160 135 210 180 High-alloyed steel and high-alloyed annealed 200 10 110 125 165 105 120 160 tool steel hardened and tempered 325 11 80 90 120 75 85 115 ferritic/martensitic annealed 200 12 110 125 165 105 120 160 Milling martensitic tempered 240 13 95 105 140 90 105 135 M Stainless steel austenitic quench hardened 180 14 115 135 175 110 130 170 austenitic-ferritic 230 15 95 105 140 90 105 135 perlitic/ferritic 180 16 240 280 365 230 265 345 Grey cast iron perlitic (martensitic) 260 17 140 165 215 135 160 210 ferritic 160 18 165 190 250 155 180 235 K Cast iron with spheroidal graphite perlitic 250 19 110 125 165 105 120 160 C Malleable cast iron ferritic perlitic 130 230 20 21 195 130 225 150 295 195 185 125 220 145 290 190 cannot be hardened 60 22 Aluminium wrought alloys hardenable hardened 100 23 ≤ 12 % Si, cannot be hardened 75 24 Cast aluminium alloys ≤ 12 % Si, hardenable hardened 90 25 Drilling N > 12 % Si, cannot be hardened 130 26 machining steel, PB> 1% 110 27 Copper and copper alloys CuZn, CuSnZn 90 28 (bronze/brass) CuSn, Pb-free copper, electrolytic copper 100 29 annealed 200 30 Fe-based alloys hardened 280 31 Heat-resistant alloys annealed 250 32 D S Ni or Co bass hardened cast 350 320 33 34 pure titanium Rm 400 35 Titanium alloys α and β alloys hardened Rm 1050 36 Information Hardened steel hardened and tempered 55 HRC 37 Technical hardened and tempered 60 HRC 38 H Hard cast iron cast 400 39 Hardened cast iron hardened and tempered 55 HRC 40 Thermoplasts 41 Thermosetting plastics 42 Plastic, glass-fibre reinforced GFRP 43 X Non-metallic materials Plastic, carbon fibre reinforced CFRP 44 E Graphite Wood 45 46 Note: The given cutting values are guide values, which were determined under ideal conditions. The values have to be adapted in individual cases. Feed rate recommendations on page B248. For examples of material for cutting tool groups view page D22. Index B 238