Каталог Iscar обработка канавок 2022 - страница 178

GROOVE-TURNTEXT ISO USER GUIDE Groove-Turn Cutting Speed Recommendations Tensile Strength Material Material Condition [N/mm2] Hardness HB Group No.(1) < 0.25 %C Annealed 420 125 1 >= 0.25 %C Annealed 650 190 2 Non-alloy steel and caststeel, free cutting steel< 0.55 %CQuenched and tempered 850 250 3 >= 0.55 %C Annealed 750 220 4 >= 0.55 %C Quenched and tempered 1000 300 5 P Annealed 600 200 6 Low alloy steel and cast steel 930 275 7 (less than 5% all elements) Quenched and tempered 1000 300 8 1200 350 9 High alloy steel, cast steel, tool steel Annealed 680 200Quenched and tempered11003251011 P Stainless steel and cast steel Ferritic/martensitic 680 200 12Martensitic82024013 M Stainless steel and cast steel Austenitic, duplex 600 180 14 Grey cast iron (GG) Pearlitic/ferriticPearlitic/martensitic 180 1526016 K Ductile cast iron (nodular) (GGG) FerriticPearlitic 160 1725018 Malleable cast iron Ferritic 130 19 Pearlitic 230 20 Aluminum-wrought alloys Not hardenableHardenable 60 2110022 <=12% Si Not hardenable 75 23 Aluminum-cast alloys Hardenable 90 24 N >12% Si High temperature>1% PbFree cutting 130 2511026 Copper alloys Brass 90 27 Electrolitic copper 100 28 Non-metallic Duroplastics, fiber plasticsHard rubber 2930 Fe based AnnealedHardened 200 3128032 High temp. alloys Annealed 250 33 S Ni or Co based Hardened 350 34 Cast 320 35 Titanium alloys Pure 400Alpha+beta alloys hardened1050 3637 Hardened steelHChilled cast iron Hardened 55 HRC 38Hardened60 HRC39Cast40040 Cast iron Hardened 55 HRC 41 (1) For material groups, see pages 786-815 432 ISCAR