Общий каталог Tungaloy 2020 - 2021 - страница 1084

Предыдущая страница Следующая страница

Навигация

SolidIndexableThreadingMiling EndmillEndmillEndmillInsert S TA N D A R D CUTTING CONDITIONS Slotting / Roughing (ae = 0.4 x D or over) ISO Workpiece material Vc (m/min) ø6 - ø8 f z (mm/t) apø10 - ø12ø16 - ø20(Slotting) Carbon steel 140 - 180 0.03 - 0.045 0.035 - 0.055 0.05 - 0.07 2xD Alloy steel 70 - 150 0.025 - 0.04 0.035 - 0.055 0.05 - 0.07 2xD Stainless steel 60 - 100 0.025 - 0.045 0.035 - 0.05 0.04 - 0.065 1xD Cast iron 80 - 180 0.025 - 0.05 0.035 - 0.065 0.05 - 0.075 2xD Aluminium alloy 300 - 750 0.025 - 0.05 0.035 - 0.065 0.035 - 0.09 2xD Titanium alloy 20 - 50 0.025 - 0.04 0.03 - 0.05 0.035 - 0.085 1xD Square Hardened steel 20 - 30 0.01 - 0.02 0.02 - 0.04 0.03 - 0.06 0.5xD High feed Semi-finishing / Shouldering (ae = 0.1~0.4 x D) Ball ISO Workpiece material Vc (m/min) f z (mm/t) ap ø6 - ø8 ø10 - ø12 ø16 - ø20 Carbon steel 150 - 220 0.035 - 0.075 0.075 - 0.09 0.085 - 0.1 2xD Alloy steel 70 - 160 0.025 - 0.065 0.05 - 0.09 0.055 - 0.09 2xD Stainless steel 80 - 130 0.03 - 0.05 0.04 - 0.06 0.05 - 0.065 2xD Cast iron 130 - 220 0.035 - 0.065 0.05 - 0.075 0.075 - 0.09 2xD Aluminium alloy 350 - 850 0.05 - 0.075 0.075 - 0.1 0.1 - 0.125 2xD 3 Titanium alloy 40 - 60 0.035 - 0.05 0.04 - 0.065 0.06 - 0.1 2xD Hardened steel 30 - 70 0.015 - 0.045 0.03 - 0.05 0.05 - 0.075 2xD 4 Finishing (feed rate depending on required accuracy) / High feed machining at low depth of cut (ae = 0.05~0.1 x D) f z (mm/t) ISO Workpiece material Vc (m/min) ap ø6 - ø8 ø10 - ø12 ø16 - ø20 or more Carbon steel 170 - 280 0.06 - 0.09 0.085 - 0.1 0.1 - 0.125 apmax Alloy steel 110 - 220 0.06 - 0.09 0.085 - 0.1 0.1 - 0.125 apmax Stainless steel 100 - 160 0.035 - 0.055 0.05 - 0.065 0.055 - 0.075 apmax Cast iron 180 - 280 0.04 - 0.075 0.075 - 0.08 0.08 - 0.1 apmax Aluminium alloy 350 - 900 0.055 - 0.09 0.085 - 0.125 0.125 - 0.18 apmax Titanium alloy 50 - 70 0.04 - 0.065 0.05 - 0.075 0.075 - 0.11 apmax Hardened steel 40 - 80 0.025 - 0.05 0.04 - 0.065 0.06 - 0.08 apmax · When the depth of cut (ae) is closer to the upper limit, please start with a lower limit value of cutting speed (Vc). · Please set the cutting speed and the feed rate lower for the items with long slot according to how chattering occurs. · While air blow is recommended, water-soluble coolant will be good for stainless steel, titanium alloy, and heat-resistant alloy. · When chattering occurs with low rigid machines or settings, reduce cutting speed and feed at an equal rate. · When chattering occurs with long tool overhang, reduce cutting speed and feed by 20 to 40%. I024 www.tungaloy.com