Общий каталог Tungaloy 2020 - 2021 - страница 1091

A Grade S T A N D A RD C U T T IN G C ON D ITIONS Slotting / Roughing (ae = 0.4 x D or over) B f z (mm/t) ap Insert ISO Material V c (m/min) ø6 - ø8 ø10 - ø12 ø16 - ø20 (Slotting) Carbon steel 140 - 180 0.035 - 0.055 0.045 - 0.07 0.06 - 0.0825 2xD C Ext. Toolholder Alloy steel 70 - 150 0.03 - 0.045 0.045 - 0.07 0.06 - 0.0825 2xD Stainless steel 60 - 100 0.03 - 0.055 0.045 - 0.06 0.05 - 0.0675 1xD Cast iron 80 - 180 0.03 - 0.06 0.045 - 0.08 0.06 - 0.09 2xD D Int. Toolholder Aluminium alloy 300 - 750 0.03 - 0.06 0.045 - 0.08 0.04 - 0.105 2xD Titanium alloy 20 - 50 0.03 - 0.045 0.04 - 0.06 0.04 - 0.105 1xD E 20 - 30 0.015 - 0.025 0.025 - 0.07 0.06 - 0.075 0.5xD Threading Hardened steel Semi-finishing / Shouldering (ae = 0.1~0.4 x D) f z (mm/t) ISO Material V c (m/min) ap F Grooving ø6 - ø8 ø10 - ø12 ø16 - ø20 Carbon steel 150 - 220 0.045 - 0.09 0.09 - 0.11 0.1 - 0.12 2xD Alloy steel 70 - 160 0.03 - 0.075 0.06 - 0.1 0.065 - 0.105 2xD Milling cutter Miniature tool G Stainless steel 80 - 130 0.035 - 0.06 0.055 - 0.07 0.06 - 0.075 2xD Cast iron 130 - 220 0.045 - 0.075 0.06 - 0.09 0.09 - 0.105 2xD Aluminium alloy 350 - 850 0.06 - 0.09 0.09 - 0.12 0.12 - 0.15 2xD Titanium alloy Hardened steel 40 - 60 30 - 70 0.045 - 0.06 0.02 - 0.055 0.055 - 0.07 0.045 - 0.07 0.075 - 0.12 0.06 - 0.09 2xD 2xD H I Endmill Finishing (feed rate depending on required accuracy) / High feed machining at small width of cut (ae = 0.05~0.1 x D) f z (mm/t) ISO Material V c (m/min) ap ø6 - ø8 ø10 - ø12 ø16 - ø20 J Carbon steel 170 - 280 0.075 - 0.11 0.11 - 0.12 0.12 - 0.15 apmax Drilling tool Alloy steel 110 - 220 0.075 - 0.11 0.11 - 0.12 0.12 - 0.15 apmax Stainless steel 100 - 160 0.045 - 0.07 0.06 - 0.075 0.065 - 0.09 apmax User's Guide Tooling System Cast iron Aluminium alloy 180 - 280 350 - 900 0.05 - 0.09 0.065 - 0.11 0.09 - 0.1 0.11 - 0.15 0.09 - 0.12 0.15 - 0.22 apmax apmax K Titanium alloy 50 - 70 0.055 - 0.075 0.06 - 0.09 0.09 - 0.12 apmax Hardened steel 40 - 80 0.03 - 0.06 0.05 - 0.09 · When the depth of cut (ae) is closer to the upper limit, please start with a lower limit value of cutting speed (Vc). 0.075 - 0.105 · While air blow is recommended, water-soluble coolant will be good for stainless steel, titanium alloy, and heat-resistant alloy. apmax L M · 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%. Index Tungaloy I031