Общий каталог ZCC-CT 2019 - страница 1079

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TurningMillingDrillingTechnicalInformationIndex Machining group Solid carbide reamers Recommended cutting data A Solid carbide reamers Starting values for cutting speed vc [m/min] 3101H7 3102H7 3112H7 3103H7 Brinell Material group Composition / structure / heat treatment hardness HB YK10F YK10F KRG102 YK10F Coolant Ext. f-group Ext. f-group Int. f-group Ext. f-group approx. 0,15 % C annealed 125 1 85 5 approx. 0,45 % C annealed 190 2 75 5 Unalloyed steel approx. 0,45 % C tempered 250 3 70 5 approx. 0,75 % C annealed 270 4 60 5 approx. 0,75 % C tempered 300 5 55 5 B P annealed 180 6 75 5tempered2757605 Low-alloyed steel tempered 300 8 55 5 tempered 350 9 55 5 High-alloyed steel and high- annealed 200 10 70 5 alloyed tool steel hardened and tempered 325 11 55 5 ferritic/martensitic annealed 200 12 M Stainless steel martensitic tempered 240 13 austenitic quench hardened 180 14 austenitic-ferritic 230 15 perlitic/ferritic 180 16 23 5 23 5 75 5 23 5 Grey cast iron perlitic (martensitic) 260 17 19 5 19 5 60 5 19 5 C K Cast iron with spheroidalgraphiteferriticperlitic 160 18 19 5 19 5 60 5 19 525019175175505175 ferritic 130 20 23 5 23 5 75 5 23 5 Malleable cast iron perlitic 230 21 14 5 14 5 55 5 14 5 cannot be hardened 60 22 45 6 45 6 45 6 Aluminium wrought alloys hardenable hardened 100 23 40 6 40 6 40 6 ≤ 12 % Si, cannot be hardened 75 24 37 6 37 6 37 6 N Cast aluminium alloys ≤ 12 % Si, hardenable hardened 90 25 35 6 35 6 35 6 > 12 % Si, cannot be hardened 130 26 32 6 32 6 32 6 machining steel, PB> 1% 110 27 37 6 37 6 37 6 Copper and copper alloys(bronze/brass)CuZn, CuSnZn 90 28 34 6 34 6 34 6 CuSn, Pb-free copper, electrolytic copper 100 29 37 6 37 6 37 6 annealed 200 30 Fe-based alloys D Heat-resistant alloys hardened 280 31annealed25032 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 Hardened steel H hardened and tempered 60 HRC 38 Hard cast iron cast 400 39 Hardened cast iron hardened and tempered 55 HRC 40 Thermoplasts 41 Thermosetting plastics 42 E X Non-metallic materials Plastic, glass-fibre reinforced GFRPPlastic, carbon fibre reinforced CFRP4344 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. With hole depths of 5xD adjust the cutting data accordingly to the application. f-group = feed rate recommendations on page C140. For examples of material for cutting tool groups view page D22. C 138