Каталог Tungaloy инструмент для автоматов швейцарского типа - страница 203

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Te chnic al Guide 1 Grade • Relationship between pitch, depth P 1 1.25 1.5 1.75 2 2.5 3 of cut and number of passes for H2 0.6 0.76 0.92 1.09 1.25 1.57 1.9 external metric threading H 0.866 1.083 1.299 1.516 1.732 2.165 2.598 H/4 1 0.25 0.3 0.3 0.3 0.35 0.4 0.4 R 0.1083P 2 0.15 0.2 0.25 0.25 0.25 0.3 0.35 3 0.1 0.1 0.15 0.2 0.2 0.25 0.28 Number of passes H2 P H 2 4 0.05 0.06 0.1 0.1 0.16 0.2 0.2 Insert 5 0.05 0.06 0.05 0.1 0.1 0.15 0.2 H/8 Pitch 1 ~ 3 mm 6 0.06 0.05 0.07 0.07 0.1 0.13 Note: Maximum machinable pitch is 3 mm. 7 0.02 0.05 0.05 0.07 0.1 8 0.02 0.02 0.05 0.1 Part assembly 9 0.02 0.03 0.05 10 0.02 0.05 Insert Ext. Toolholder 3 11 0.02 Clamp 12 0.02 Right-left screw Int. Toolholder STANDARD CUTTING CONDITIONS 4 Cutting speed: Vc (m/min) ISO Workpiece material Hardness AH725 T313V NS9530 TH10 5 < 200HB 80 - 180 100 - 200 150 - 200 - Threading High carbon steel / Alloy steel S45C, SCM440, etc. C45, 42CrMoS4, etc. > 200HB 60 - 160 100 - 150 100 - 170 - Stainless steel SUS304, etc. - 50 - 130 70 - 130 - - X5CrNi18-9, etc. Non-ferrous metals - - - - 100 - 500 6 Heat-resisting alloys - - - - 10 - 40 Grooving Ti-6AI-4V, Inconel718, etc. Hard materials 50 ~ 60HRC - - - 10 - 30 TC T 18 R / L , TC T 18 FR 7 Endmill ISO Workpiece material Priority Grade Cutting speed Pitch Threads per inch Vc (m/min) (mm) (TPI) Low carbon steels First choice SH725 60 - 150 0.4 - 2 64 - 12 S15C, SS400, etc. C15, St42-1, etc. Fracture resistance AH725 60 - 150 0.8 - 3 32 - 8 Carbon steels, Alloy steels First choice SH725 60 - 150 0.4 - 2 64 - 12 S55C, SCM440, etc. C55, 42CrMoS4, etc. Fracture resistance AH725 60 - 150 0.8 - 3 32 - 8 8 Drilling Tool Prehardened steels First choice SH725 60 - 150 0.4 - 2 64 - 12 NAK80, PX5, etc. Fracture resistance AH725 60 - 150 0.8 - 3 32 - 8 Stainless steel First choice SH725 50 - 80 0.4 - 2 64 - 12 SUS304, etc. X5CrNi18-9, etc. Fracture resistance AH725 50 - 80 0.8 - 3 32 - 8 First choice SH725 30 - 100 0.4 - 2 64 - 12 Titanium alloys Ti-6AI-4V, etc. Fracture resistance AH725 30 - 100 0.8 - 3 32 - 8 Technical Reference Heat-resisting alloys First choice SH725 30 - 100 0.4 - 2 64 - 12 Inconel718, etc. Fracture resistance 9 AH725 30 - 100 0.8 - 3 32 - 8 Reference pages: TungThread: Inserts → 5-7 - 5-14, Toolholders → 5-20 - 5-24 TetraMini-Cut: Inserts → 5-4, Toolholders → 5-15 - 5-17 5-25