Основной каталог Kyocera 2021 - 2022 - страница 569

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Grooving Recommended cutting conditions KGDI - recommended cutting conditions (Vc) Recommended insert grades (Vc: m/min) Remarks MEGACOAT Workpiece material Chipbreaker Cermet MEGACOAT Carbide NANO TN620 PR1535 PR1225 PR1215 GW15 Carbon steel     100~220 80~150 80~200 100~200 Alloy steel     80~200 70~150 70~180 80~180 Stainless steel GMI     70~180 60~150 60~150 60~150 Coolant CM Cast iron GS  100~200 Aluminum alloys  200~500  G Brass 100~200 : 1st recommendation : 2nd recommendation KGDI - recommended cutting conditions (f and ap) Grooving Turning Grooving Turning Grooving CW CW f CW f CW Chipbreaker Chipbreaker ap ap f f In the graph below indicates the most In the graph below indicates the most recommended value of feed (f) recommended value of feed (f) 3.0 5 Edge Width CW (mm) GMI (General purpose) Edge Width CW (mm) 5mm CM (Copying) 4 2.0 5~6 3.0 CW=5mm 4mm ap(mm) ap (mm) 3mm CW=4mm 2.0 3 2mm 3~4 CW=3mm 1.0 1.0 2 0.1 0.2 0.3 0.1 0.2 0.3 0.4 0.5 0.1 0.2 0 0.1 0.2 f (mm/rev) f (mm/rev) f (mm/rev) f (mm/rev) Grooving CW Additional processing of toolholder tip when Chipbreaker CM chipbreaker is installed f In the graph below indicates the most recommended value of feed (f) Edge Width CW (mm) GS (Low cutting force) 2.5 ~8 0.1 0.2 0.3 * By slightly chamfering the holder tip of about 0.5 mm, f (mm/rev) the cutting diameter can be minimized. See min. Bore Dia. (DMIN) in toolholder dimensions table on G68. * When turning, keep ap less than or equal to the corner-R(RE). G115