Основной каталог Kyocera 2021 - 2022 - страница 569

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ChipbreakerGMI (General purpose)ChipbreakerGS (Low cutting force) Edge Width CW (mm)Edge Width CW (mm) ap(mm) ap RemarksCoolantChipbreakerCM (Copying) Edge Width CW (mm) ap (mm) ap Grooving Grooving Recommended cutting conditions KGDI - recommended cutting conditions (Vc) Recommended insert grades (Vc: m/min) Workpiece material Chipbreaker Cermet MEGACOAT 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    70~18060~15060~15060~150 CM Cast iron GS 100~200 Aluminum alloys 200~500 Brass 100~200 G : 1st recommendation : 2nd recommendation KGDI - recommended cutting conditions (f and ap) Grooving Turning Grooving Turning CW CW f CW f CW 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) 5 3.0 4 5mm2.04mm 5~6 3.0 CW=5mm 3mm31.02mm 3~4 2.0 CW=4mmCW=3mm 1.0 2 0.1 0.2 0 0.1 0.2f (mm/rev)f (mm/rev) 0.1 0.2 0.3 0.1 0.2 0.3 0.4 0.5f (mm/rev)f (mm/rev) Grooving CW Additional processing of toolholder tip when CM chipbreaker is installed f In the graph below indicates the most recommended value of feed (f) 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