Общий каталог Tungaloy 2020 - 2021 - страница 1252

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2-effective DrillIndexable DrillDeep Hole Drill STANDARD CUT TING CONDITIONS Cutting Feed: f (mm/rev) ISO Workpiece material speed DC (mm) Vc (m/min) ø6 - 7.9 ø8 - 9.9 ø10 - ø11.9 ø12 - ø13.9 ø14 - ø15.9 ø16 - ø19.9 ø20 - ø25.9 Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. 80 - 140 0.09 - 0.13 0.12 - 0.25 0.15 - 0.28 0.18 - 0.3 0.20 - 0.35 0.25 - 0.45 0.25 - 0.45 C15E4, E275A, E355D, etc. High carbon steels (C > 0.3) S45C, S55C, etc. 70 - 120 0.09 - 0.13 0.12 - 0.25 0.15 - 0.28 0.18 - 0.3 0.2 - 0.35 0.25 - 0.45 0.25 - 0.45 C45, C55, etc. Low alloy steels SCM415, etc. 70 - 120 0.08 - 0.13 0.11 - 0.25 0.14 - 0.28 0.16 - 0.32 0.18 - 0.35 0.23 - 0.4 0.25 - 0.45 18CrMo4, etc. Alloy steels SCM440, SCr420, etc. 40 - 90 0.08 - 0.13 0.11 - 0.25 0.14 - 0.28 0.16 - 0.32 0.18 - 0.35 0.23 - 0.4 0.25 - 0.45 42CrMo4, 20Cr4, etc. Stainless steels SUS304, SUS316, etc. 30 - 70 0.08 - 0.1 0.1 - 0.15 0.12 - 0.18 0.14 - 0.2 0.16 - 0.24 0.16 - 0.26 0.18 - 0.3 X5CrNi18-9, X5CrNiMo17-12-2, etc. Grey cast irons FC250, etc. 80 - 180 0.12 - 0.18 0.15 - 0.3 0.20 - 0.35 0.25 - 0.4 0.3 - 0.45 0.35 - 0.55 0.35 - 0.6 GG25, etc. Ductile cast irons FCD700, etc. 80 - 140 0.12 - 0.18 0.15 - 0.3 0.20 - 0.35 0.25 - 0.4 0.3 - 0.45 0.35 - 0.55 0.35 - 0.6 GGG70, etc. Aluminium alloys ADC12, etc. 80 - 220 0.1 - 0.2 0.2 - 0.35 0.25 - 0.4 0.3 - 0.45 0.35 - 0.5 0.4 - 0.6 0.5 - 0.75 AlSi11Cu3, etc. Titanium alloysTi-6Al-4V, etc. 20 - 50 0.05 - 0.07 0.06 - 0.12 0.08 - 0.15 0.1 - 0.28 0.12 - 0.2 0.14 - 0.22 0.18 - 0.27 Nickel-based alloys 20 - 50 0.05 - 0.07 0.06 - 0.11 0.08 - 0.13 0.1 - 0.15 0.12 - 0.18 0.12 - 0.22 0.14 - 0.22 Hardened steel 20 - 50 0.05 - 0.07 0.06 - 0.12 0.08 - 0.15 0.1 - 0.18 0.12 - 0.2 0.14 - 0.22 0.16 - 0.25 - Cutting conditions in the above table show standard cutting conditions. - Machined hole diameter may change depending upon the rigidity of the - Cutting conditions may change due to the rigidity and power of the machine machine tool or cutting conditions. and the workpiece material. - In case of L/D = 8,12 drill, the recommended range of cutting speeds and feeds is between the minimum and median values listed above. CLAMPING KEY FOR MEASURING UN-CLAMPING TORQUE To check drill body duration, measure un-clamping torque by using a torque-driver Recommended value of un-clamping torque that means usable limit of a drill body shown in below table. Clamping key for measuring Recommended value of un-clamping torque un-clamping torque:KHS-TID10-19.99 Head Designation that means usable limit of a drill body（N・m）（cN・m） D M * 10 0 -10 9 0.2 20 D M * 110 -119 0.2 20 D M * 12 0 -12 9 0.25 25 D M * 13 0 -13 9 0.25 25 D M * 14 0 -14 9 0.3 30 * The clamping keycan be connect D M * 15 0 -15 9 0.3 30 with general torque D M * 16 0 -16 9 0.35 35 drivers. D M * 170 -17 9 0.35 35 D M * 18 0 -18 9 0.4 40 D M * 19 0 -19 9 0.4 40 J026 www.tungaloy.com