Общий каталог Tungaloy 2020 - 2021 - страница 546

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h CW BX360 SGN External grooving of hardened steel RE 7˚ INSL Ref. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice CBN External Designation SeatsizeCW±0.025 RE INSL h Internal SGN200-020 2 2 0.2 z 20 5 SGN300-020 3 3 0.2 z 20 5 SGN400-020 4 4 0.2 z 20 5 Face z: Line up Parting S TA N D A R D CUTTING CONDITIONS Others ISO Workpiece material Hardness Priority Grade Cutting speed Vc (m/min) < 300 HB First choice AH7025, AH725 50 - 180 < 300 HB Priority for wear resistance T9225 80 - 300 Steels(C45, 34CrMo4, etc.) < 300 HB Priority for wear resistance T9125 80 - 200 < 300 HB Priority for impact resistance GH130 50 - 120 < 300 HB Priority for surface finish NS9530 80 - 220 Stainless steel < 200 HB First choice AH7025, AH725 50 - 120 (X10CrNiS18-9, etc.) < 200 HB Priority for impact resistance GH130 50 - 120 Gray cast iron - First choice T515, AH7025 50 - 180 (GG25, 250, etc.) - Priority for impact resistance GH130 50 - 180 Ductile cast irons - First choice T515, AH7025 50 - 120 (GGG45, 450-10S, etc.) - Priority for impact resistance GH130 50 - 120 Aluminium alloys - First choice TH10 100 - 500 (Si ＜ 12% ) - First choice KS05F 100 - 600 Superalloys < HRC 40 First choice AH7025 20 - 60 (Inconel718, etc.) < HRC 40 Priority for wear resistance AH905 20 - 80 < HRC 40 First choice AH905 20 - 80 Titanium alloys < HRC 40 Priority for impact resistance AH7025, AH725 20 - 80 Ti-6Al-4V, etc. < HRC 40 Priority for surface finish KS05F 20 - 60 Hardened steels > HRC 50 First choice BX360 80 - 150 (34CrMo4, etc.) *Please see the page F031 - F033 for feed: f (mm/rev). Reference pages: Toolholders → F010 - F020 F030 www.tungaloy.com