Общий каталог Tungaloy 2020 - 2021 - страница 1309

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STANDARD CUTTING CONDITIONS
ISOWorkpiece materialVc (m/min) Cutting speedø55 ~ ø62ø63 ~ ø73 Feed:f (mm/rev)ø74 ~ ø80
Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. st42-1, St52-3, C25, etc.160 - 3200.04 - 0.10.04 - 0.10.04 - 0.1
Carbon steels (C > 0.3) S45C, S55C, etc. C45, C55, etc.80 - 2500.08 - 0.180.08 - 0.180.1 - 0.2
Low alloy steels SCM415, etc. 15CrMo5, etc.160 - 2500.04 - 0.160.04 - 0.160.04 - 0.16
Alloy steels SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.80 - 2000.08 - 0.180.08 - 0.180.08 - 0.2
Stainless steels (Austenitic) SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-2, etc.100 - 2000.04 - 0.120.04 - 0.120.06 - 0.14
Stainless steels (Martensitic and ferritic) SUS430, SUS416, etc. X6Cr17, X20Cr13, etc.100 - 2000.04 - 0.120.04 - 0.120.06 - 0.14
Stainless steels (Precipitation hardening) SUS630, etc. X5CrNiCuNb16-4, etc.80 - 1200.04 - 0.10.04 - 0.10.06 - 0.12
Grey cast irons FC250, etc. 250, etc.80 - 2500.08 - 0.20.08 - 0.20.1 - 0.22
Ductile cast irons FCD600, etc. 600-3, etc.80 - 2000.08 - 0.20.08 - 0.20.1 - 0.22
Aluminium alloy A2017, ADC12, etc. AlCu4SiMg, AlSi11Cu3, etc.200 - 4000.15 - 0.250.15 - 0.250.18 - 0.28
Heat-resistant alloys20 - 600.04 - 0.10.04 - 0.10.04 - 0.1
Titanium alloys40 - 1200.06 - 0.120.06 - 0.120.06 - 0.12
Hardened steel40 - 1000.04 - 0.10.04 - 0.10.04 - 0.1

Hardened steel 40 - 100 0.04 - 0.1 0.04 - 0.1 0.04 - 0.1 G

Standard cutting conditions for D G type chipbreaker

ISO Workpiece material Cu Vtting speed c (m/min) Series L/Dø27 ~ ø32 ø33 ~ ø54 Feed:f (mm/rev)
Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. st42-1, St52-3, C25, etc.60 - 180 2D, 3D 4D, 5D0.04 - 0.1
Caution Use drills on a fully covered machine to maintain safety. Use drills on a high powered machine such as a BT50. Machinef= 0.1 mm/rev f= 0.2 mm/rev f= 0.15 mm/rev Vc= 180 m/min 35 30 25 20 15 10 er consumption (kW)Cutting coolant Use water soluble type coola internal supply. Coolant pressure higher than 1 essential.
Figure on right shows reference of required machine power.55 60 65 70 75 80 Tool diameter: DC (mm) Pow

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