Общий каталог Tungaloy 2020 - 2021 - страница 776

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STANDARD CUT TING CONDITIONS Boring, profiling, chamfering, back boring ISO Workpiece material Grade Cutting speed FeedVc (m/min)f (mm/rev) Low carbon steels S15C, S25C, etc. SH730 40 - 140 0.01 - 0.08 * C15, C20, etc. Carbon steels, Alloy steels S55C, SCM440, etc. SH730 40 - 140 0.01 - 0.08 * C55, 42CrMoS4 etc. Prehardened steelsNAK80, PX5, etc. SH730 40 - 140 0.01 - 0.08 * Stainless steels SUS304, SUS316, etc. SH730 40 - 140 0.01 - 0.08 * X5CrNi18-9, X5CrNiMo17-12-2, etc. Grey cast irons FC250, FCD300, etc. SH730 30 - 100 0.01 - 0.08 * 250, 300, etc. Ductile cast irons FC450, FCD600, etc. SH730 30 - 100 0.01 - 0.08 * External 400-15, 600-3, etc. Aluminium alloys, Copper alloysSi < 12% SH730 90 - 200 0.01 - 0.08 * Internal Titanium alloysTi-6AI-4V, etc. SH730 30 - 100 0.01 - 0.08 * SuperalloysInconel718, etc. SH730 30 - 100 0.01 - 0.08 * Grooving * JBTR/L04020004-D006, JBTR/L04030004-D006 Max. f = 0.01 mm/rev Threading Threading (metric thread) Parting-off Cutting Number of passes ISO Workpiece material Grade speed Pitch (mm) Vc (m/min) 0.5 0.75 1 1.25 1.5 Low carbon steels S15C, S25C, etc. SH730 40 - 140 6-8 8 - 10 10 - 12 12 - 15 15 - 18 C15, C20, etc. Carbon steels, Alloy steels S55C, SCM440, etc. SH730 40 - 140 6-8 8 - 10 10 - 12 12 - 15 15 - 18 C55, 42CrMoS4, etc. Prehardened steelsNAK80, PX5, etc. SH730 40 - 140 6-8 8 - 10 10 - 12 12 - 15 15 - 18 Stainless steels SUS304, SUS316, etc. SH730 40 - 140 8 10 12 15 18 X5CrNi18-9, X5CrNiMo17-12-2, etc. Grey cast irons FC250, FCD300, etc. SH730 30 - 100 7 9 12 14 17 250, 300, etc. Ductile cast irons FC450, FCD600, etc. SH730 30 - 100 7 9 12 14 17 400-15, 600-3, etc. Aluminium alloys, Copper alloysSi < 12% SH730 90 - 200 6 8 10 12 15 G062 www.tungaloy.com