Общий каталог Tungaloy 2020 - 2021 - страница 712

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S TA N D A R D CUTTING CONDITIONS ISO Workpiece material Hardness Priority Grade Cutting speed Vc (m/min) < 300 HB First choice AH7025, AH725 50 - 180 Steels < 300 HB Wear resistance T9225 80 - 300 S45C, SCM435, etc. < 300 HB Wear resistance T9125 80 - 200 C45, 34CrMo4, etc. < 300 HB Fracture resistance GH130 50 - 120 < 300 HB Suface quality NS9530 80 - 220 Stainless steel < 200 HB First choice AH7025, AH725 50 - 120 SUS303, SUS304, etc. X10CrNiS18-9, etc. < 200 HB Fracture resistance GH130 50 - 120 Grey cast iron - First choice T515, AH7025 50 - 180 FC250, etc. 250, etc. - Fracture resistance GH130 50 - 180 External Ductile cast irons - First choice T515, AH7025 50 - 120 FCD450, etc. 450-10S, etc. - Fracture resistance GH130 50 - 120 Internal Aluminium alloys - First choice TH10 100 - 500 Si < 12% - First choice KS05F 100 - 600 Face Grey cast iron < HRC 40 First choice AH7025 20 - 60 FC250, etc. 250, etc. < HRC 40 Wear resistance AH905 20 - 80 < HRC 40 First choice AH905 20 - 80 Parting Titanium alloysTi-6Al-4V, etc. < HRC 40 Fracture resistance AH7025, AH725 20 - 80 Others < HRC 40 Suface quality KS05F 20 - 60 Hardened steels SCM435, etc. > HRC 50 First choice BX360 80 - 150 SUJ2, etc. *Please see below for feed: f (mm/rev). - Chipbreaker Guide Profiling and undercutting DTIU type Full radius type(2 corners) Standard feed and DoC Excellent chip control 0.4 0.3 0.2 CW = 3 - 6 mm 0.1 0 3 4 5 6 Groove width: CW (mm) F195 page Aluminium wheel machining DTA type Full radius type Standard feed and DoC5 (2 corners) 4 Excellent chip control 3 For aluminium wheel profiling 2 Ground insert 1 0 0.1 0.2 0.3 0.4 0.5 0.6 CW = 6 - 8 mm Feed: f (mm/rev) Groove width: CW (mm) F195 page 6 8 F196 www.tungaloy.com Feed: f (mm/rev)Depth of cut ap (mm)