Брошюра Tungaloy новая продукция - страница 174

STA NDARD CUT TING CONDITIONS Conversion table for feed per tooth Feed: fz(mm/t) Cutting speed ISO Workpiece materials AS: Straight flute（for blind holes） BL: Left hand flute（for through holes） Vc (m/min) ø11.5 - ø16 ø16 - ø32 ø11.5 - ø16 ø16 - ø32 Low carbon steel (C＜0.3) 80 - 200 0.05 - 0.18 0.05 - 0.20 0.05 - 0.2 0.05 - 0.27 SS400, SM490, S25C, E275A, etc. Carbon steel (C＞0.3) 80 - 150 0.05 - 0.15 0.05 - 0.18 0.05 - 0.18 0.05 - 0.25 S45C, S55C, C45, C55, etc. Low alloy steel (C<0.3) 80 - 200 0.05 - 0.18 0.05 - 0.20 0.05 - 0.2 0.05 - 0.27 SCM415, etc. Alloy steel (C＞0.3) 50 - 150 0.03 - 0.10 0.05 - 0.13 0.05 - 0.13 0.05 - 0.17 SCM440, SCr420, 42CrMo4, 20Cr4, etc. Stainless steel（Austenitic） SUS304, SUS316, X5CrNi18-9, 20 - 40 0.03 - 0.10 0.03 - 0.13 0.05 - 0.13 0.05 - 0.17 X5CrNiMo17-12-3, etc. Stainless steel（Martensitic and ferritic） 20 - 40 0.03 - 0.10 0.03 - 0.13 0.05 - 0.13 0.05 - 0.17 SUS430, SUS416, X6Cr17, etc. Stainless steel（Precipitation hardening） 20 - 40 0.03 - 0.10 0.03 - 0.13 0.05 - 0.13 0.05 - 0.17 SUS630, X5CrNiCuNb16-4, etc. Gray cast iron 100 - 250 0.05 - 0.18 0.05 - 0.20 0.05 - 0.2 0.05 - 0.27 FC250, GG25, 250, etc. Ductile cast iron 80 - 200 0.05 - 0.15 0.05 - 0.18 0.05 - 0.18 0.05 - 0.25 FCD700, etc. Aluminum alloy 100 - 300 0.05 - 0.18 0.05 - 0.20 0.05 - 0.2 0.05 - 0.27 High temp. alloy 15 - 50 0.03 - 0.06 0.03 - 0.08 0.05 - 0.1 0.05 - 0.13 Inconel718, etc. Titanium alloy 30 - 60 0.03 - 0.10 0.03 - 0.13 0.05 - 0.13 0.05 - 0.17 Ti-6Al-4V, etc. Hardened steel 50 - 100 0.03-0.08 0.03 - 0.1 0.05-0.12 0.05 - 0.15 Over 40HRC, etc. Conversion table for feed per revolution Feed: f (mm/rev) Cutting speed AS: Straight flute（for blind holes） BL: Left hand flute（for through holes） ISO Workpiece materials Vc (m/min) ø11.5 - ø16 ø16.001 - ø20 ø20.001 - ø32 ø11.5 - ø16 ø16.001 - ø20 ø20.001 - ø32 6 flutes 6 flutes 8 flutes 6 flutes 6 flutes 8 flutes Low carbon steel (C＜0.3) 80 - 200 0.3 - 1.08 0.3 - 1.2 0.4 - 1.6 0.3 - 1.2 0.3 - 1.62 0.4 - 2.16 SS400, SM490, S25C, E275A, etc. Carbon steel (C＞0.3) 80 - 150 0.3 - 0.9 0.3 - 1.08 0.4 - 1.44 0.3 - 1.08 0.3 - 1.5 0.4 - 2 S45C, S55C, C45, C55, etc. Low alloy steel (C<0.3) 80 - 200 0.3 - 1.08 0.3 - 1.2 0.4 - 1.6 0.3 - 1.2 0.3 - 1.2 0.4 - 2.16 SCM415, etc. Alloy steel (C＞0.3) 50 - 150 0.18 - 0.6 0.3 - 0.78 0.4 - 1.04 0.3 - 0.78 0.3 - 1.02 0.4 - 1.36 SCM440, SCr420, 42CrMo4, 20Cr4, etc. Stainless steel（Austenitic） SUS304, SUS316, X5CrNi18-9, 20 - 40 0.18 - 0.6 0.18 - 0.78 0.24 - 1.04 0.3 - 0.78 0.3 - 1.02 0.4 - 1.36 X5CrNiMo17-12-3, etc. Stainless steel（Martensitic and ferritic） 20 - 40 0.18 - 0.6 0.18 - 0.78 0.24 - 1.04 0.3 - 0.78 0.3 - 1.02 0.4 - 1.36 SUS430, SUS416, X6Cr17, etc. Stainless steel（Precipitation hardening） 20 - 40 0.18 - 0.6 0.18 - 0.78 0.24 - 1.04 0.3 - 0.78 0.3 - 1.02 0.4 - 1.36 SUS630, X5CrNiCuNb16-4, etc. Gray cast iron 100 - 250 0.3 - 1.08 0.3 - 1.2 0.4 - 1.6 0.3 - 1.2 0.3 - 1.62 0.4 - 2.16 FC250, GG25, 250, etc. Ductile cast iron 80 - 200 0.3 - 0.9 0.3 - 1.08 0.4 - 1.44 0.3 - 1.8 0.3 - 1.62 0.4 - 2 FCD700, etc. Aluminum alloy 100 - 300 0.3 - 1.08 0.3 - 1.2 0.4 - 1.6 0.3 - 1.2 0.3 - 1.62 0.4 - 2.16 High temp. alloy 15 - 50 0.18 - 0.36 0.18 - 0.48 0.24 - 0.64 0.3 - 0.6 0.3 - 0.78 0.4 - 1.04 Inconel718, etc. Titanium alloy 30 - 60 0.18 - 0.6 0.18 - 0.78 0.24- 1.04 0.3 - 0.78 0.3 - 1.02 0.4 - 1.36 Ti-6Al-4V, etc. Hardened steel 50 - 100 0.18 - 0.48 0.18 - 0.6 0.24 - 0.8 0.3 - 0.72 0.3 - 0.9 0.4 - 1.2 Over 40HRC, etc. 174 N E W PR O D U C T S