Общий каталог Tungaloy 2020 - 2021 - страница 1266

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2-effective DrillIndexable DrillDeep Hole Drill DSW-DI (Internal supply) ISO Workpiece material Brinell hardness Cutting speed: Vc (m/min) Feed: f (mm/rev)(HB)ø3 ~ ø6ø6 ~ ø10ø10 ~ ø16ø3 ~ ø6ø6 ~ ø10ø10 ~ ø12 Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. ~ 180 70 - 140 80 - 160 90 - 190 0.15 - 0.3 0.15 - 0.35 0.2 - 0.5 C15E4, E275A, E355D, etc. Carbon steels (C > 0.3) S45C, S55C, , etc. 180 ~ 300 50 - 130 70 - 160 80 - 170 0.15 - 0.3 0.15 - 0.35 0.2 - 0.4 C45, C55, etc. High alloy steels SCM440, etc. 250 ~ 350 40 - 100 60 - 140 60 - 160 0.1 - 0.2 0.15 - 0.3 0.15 - 0.35 42CrMo4, etc. Stainless steels SUS304, etc. ~ 200 25 - 75 50 - 100 50 - 120 0.05 - 0.2 0.1 - 0.25 0.1 - 0.3 X5CrNi18-9, etc. Grey cast irons FC300, etc. ~ 200 80 - 140 100 - 160 100 - 180 0.15 - 0.3 0.2 - 0.4 0.2 - 0.5 250, etc. Ductile cast irons FCD450, etc. ~ 300 70 - 140 80 - 150 80 - 170 0.1 - 0.3 0.2 - 0.4 0.2 - 0.45 450-10S, etc. Aluminium alloys ADC12, etc. - 60 - 200 60 - 200 60 - 200 0.15 - 0.3 0.2 - 0.4 0.2 - 0.5 AlSi11Cu3, etc. Titanium alloysTi-6Al-4V, etc - 20 - 60 30 - 80 30 - 80 0.1 - 0.2 0.1 - 0.25 0.15 - 0.4 Heat-resistant alloys, InconelInconel 718, etc.250 ~ 10 - 30 10 - 40 10 - 40 0.03 - 0.07 0.05 - 0.1 0.07 - 0.15 High hardened steels SKD11, etc. ~ 40HRC 20 - 50 30 - 60 30 - 60 0.05 - 0.15 0.05 - 0.15 0.05 - 0.2 X153CrMoV12, etc. • The cutting parameters shown in the table are merely a starting guideline • When using the smaller diameter tools in each range, set the feed “f” to for general machining. Values should be varied depending on the power or the lower recommended values. rigidity of the machine to be used. Optimum conditions should be selected • Oil holes that become blocked may cause drill breakages. A filter to pre- depending on the actual chip control or damage on edges. vent the circulation of chips must be used on the coolant supply system. J040 www.tungaloy.com