Общий каталог Tungaloy 2020 - 2021 - страница 814

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ød1ød1 øDøD ød2 ød1 øD WHEN TO USE TYPE A AND TYPE B INSERT Left hand tool holder Right hand tool holder Type A Type A Threading close to the wall Threading operation following back-turning Left hand tool holder Right hand tool holder External Type B Type B Internal Undercutting needed in previous process Grooving THREADING WORKPIECE IN MAIN SPINDLE Left hand tool holder Right hand tool holder Gap between workpiece Limited threading length L1 Threading diameter and thread diameter L1 < 1.5D (øD - ød1) / 2 < 6 mm Parting-off L1 Thread length Threading operation following back-turning Left hand tool holder Right hand tool holder Gap between workpiece Limited threading length L1 diameter and thread diameter L1 < 1.5D (øD - ød1) / 2 < 6 mm L1 Thread length STANDARD CUT TING CONDITIONS (Par ting-off ) ISO Workpiece materials Grades Cutting speed FeedVc (m/min)f (mm/rev) Low carbon steels S15C, SS400, etc. SH725 50 - 200 0.01 - 0.05 C15, C20, etc. Carbon steels, Alloy steels S55C, SCM440, etc. SH725 50 - 200 0.01 - 0.05 C55, 42CrMo4, etc. Free cutting steelsSUH22, SUH23, etc SH725 50 - 200 0.01 - 0.05 Stainless steels SUS304, SUS316, etc. SH725 50 - 200 0.01 - 0.05 X5CrNi18-9, X5CrNiMo17-12-3, etc. Aluminium alloysA5056, A6061, etc. SH725 150 - 200 0.01 - 0.05 Copper alloyC2600, C280C, etc. SH725 100 - 200 0.01 - 0.05 Titanium alloysTi-6AI-4V, etc. SH725 30 - 80 0.01 - 0.05 SuperalloysInconel718, etc. SH725 30 - 80 0.01 - 0.05 G100 www.tungaloy.com