Общий каталог ZCC-CT 2019 - страница 907

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TurningMillingDrillingTechnicalInformationIndex Machining group Solid carbide milling Recommended cutting data A End mill – HM series Starting values for cutting speed vc [m/min] HM-2EHM-2EPHM-2ESHM-4E HM-2EFPHM-4ELHM-4EFP Brinell Shoulder milling Shoulder milling Material group Composition / structure / heat treatment hardness Ø [mm] ae max Ø [mm] ae max HB 0 < x ≤ 20 0,05 x D 0 < x ≤ 20 0,05 x D KMG555 KMG555 ae / D ae / D 1/1 1/2 1/10 f-group 1/1 1/2 1/10 f-group B approx. 0,15 % C annealed 125 1approx. 0,45 % Cannealed1902 Unalloyed steel approx. 0,45 % C tempered 250 3 approx. 0,75 % C annealed 270 4 approx. 0,75 % C tempered 300 5 P annealed 180 6 tempered 275 7 Low-alloyed steel tempered 300 8 tempered 350 9 High-alloyed steel and high-alloyed annealed 200 10 tool steel hardened and tempered 325 11 ferritic/martensitic annealed 200 12 C M Stainless steel martensitic tempered 240 13austeniticquench hardened18014 austenitic-ferritic 230 15 perlitic/ferritic 180 16 Grey cast iron perlitic (martensitic) 260 17 K Cast iron with spheroidal graphite ferritic 160 18 perlitic 250 19 ferritic 130 20 Malleable cast iron perlitic 230 21 cannot be hardened 60 22 Aluminium wrought alloys hardenable hardened 100 23 ≤ 12 % Si, cannot be hardened 75 24 N Cast aluminium alloys ≤ 12 % Si, hardenable hardened 90 25 D > 12 % Si, cannot be hardened 130 26machining steel, PB> 1%11027 Copper and copper alloys(bronze/brass)CuZn, CuSnZn 90 28 CuSn, Pb-free copper, electrolytic copper 100 29 annealed 200 30 Fe-based alloys hardened 280 31 Heat-resistant alloys annealed 250 32 S Ni or Co bass hardened 350 33 cast 320 34 pure titanium Rm 400 35 Titanium alloys α and β alloys hardened Rm 1050 36 hardened and tempered 55 HRC 37 55 100 125 3 50 95 115 3 Hardened steel E H Hard cast iron hardened and tempered 60 HRC 38 55 95 120 3 50 95 110 3cast40039701251603651201453 Hardened cast iron hardened and tempered 55 HRC 40 55 100 125 3 50 95 115 3 Thermoplasts 41 Thermosetting plastics 42 X Non-metallic materials Plastic, glass-fibre reinforced GFRP 43 Plastic, carbon fibre reinforced CFRP 44 Graphite 45 Wood 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 B460. For examples of material for cutting tool groups view page D22. B 444