Общий каталог Tungaloy 2020 - 2021 - страница 1309

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A Grade S TA N DA R D C U T T I N G C O N D I T I O N S Cutting speed Feed: f (mm/rev) ISO Workpiece material Vc (m/min) ø55 ~ ø62 ø63 ~ ø73 ø74 ~ ø80 B Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. 160 - 320 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 st42-1, St52-3, C25, etc. Insert Carbon steels (C > 0.3) S45C, S55C, etc. 80 - 250 0.08 - 0.18 0.08 - 0.18 0.1 - 0.2 C45, C55, etc. Low alloy steels SCM415, etc. 160 - 250 0.04 - 0.16 0.04 - 0.16 0.04 - 0.16 15CrMo5, etc. C Ext. Toolholder Alloy steels SCM440, SCr420, etc. 80 - 200 0.08 - 0.18 0.08 - 0.18 0.08 - 0.2 42CrMo4, 20Cr4, etc. Stainless steels (Austenitic) SUS304, SUS316, etc. 100 - 200 0.04 - 0.12 0.04 - 0.12 0.06 - 0.14 X5CrNi18-9, X5CrNiMo17-12-2, etc. Stainless steels (Martensitic and ferritic) D SUS430, SUS416, etc. 100 - 200 0.04 - 0.12 0.04 - 0.12 0.06 - 0.14 Int. Toolholder X6Cr17, X20Cr13, etc. Stainless steels (Precipitation hardening) SUS630, etc. 80 - 120 0.04 - 0.1 0.04 - 0.1 0.06 - 0.12 X5CrNiCuNb16-4, etc. Grey cast irons FC250, etc. 80 - 250 0.08 - 0.2 0.08 - 0.2 0.1 - 0.22 250, etc. E Ductile cast irons Threading FCD600, etc. 80 - 200 0.08 - 0.2 0.08 - 0.2 0.1 - 0.22 600-3, etc. Aluminium alloy A2017, ADC12, etc. 200 - 400 0.15 - 0.25 0.15 - 0.25 0.18 - 0.28 AlCu4SiMg, AlSi11Cu3, etc. Heat-resistant alloys 20 - 60 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 F Grooving Titanium alloys 40 - 120 0.06 - 0.12 0.06 - 0.12 0.06 - 0.12 Hardened steel 40 - 100 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 Milling cutter Miniature tool ISO S t a n d a r d c u t t i n g c o n d i t i o n s fo r D G t y p e c h i p b r e a ke r Workpiece material Cutting speed Vc (m/min) Series L/D ø27 ~ ø32 Feed: f (mm/rev) ø33 ~ ø54 G H Low carbon steels (C < 0.3) 2D, 3D SS400, SM490, S25C, etc. 60 - 180 0.04 - 0.1 st42-1, St52-3, C25, etc. 4D, 5D I Vc = 180 m/min Caution 35 Power consumption (kW) Endmill f = 0.1 mm/rev 30 f = 0.15 mm/rev Machine f = 0.2 mm/rev Cutting coolant 25 Use drills on a fully covered machine to maintain Use water soluble type coolant with 20 safety. internal supply. J Use drills on a high powered machine such as a 15 Coolant pressure higher than 1MPa is Drilling tool BT50. 10 essential. Figure on right shows reference of required 55 60 65 70 75 80 machine power. Tool diameter: DC (mm) User's Guide Tooling System K L M Index Tungaloy J083