Общий каталог Tungaloy 2020 - 2021 - страница 48

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NegativePositivePCD / CBN Depth of cut: ap (mm)Cutting speed: Vc (m/min) Cutting speed: Vc (m/min) Chipbreaker Guide BASIC CHIPBREAKER: N E G AT I V E TYPE Hard Materials Chipbreaker System for Turning (Negative type) 7 6 5 4 3 BXM10 BX310 BXM20 BX330 2 BXA20 BX360 1 T-CBN BX380 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Feed: f (mm/rev) Coated T-CBN T-CBN Coated T-CBN T-CBN 300 300 BXM10 BXM20 BX310 200 200 BX360 BX380 100 100 BXA20 BX330 Continuous Light Medium Heavy Continuous Light Medium Heavy interrupted interrupted interrupted interrupted interrupted interrupted Chipbreaker Shape Feature Chipbreaker Shape Feature No Excellent performance in finishing of Excellent chip control in removing chip- hard material with CBN sintered body carburized layer at small depth of cut. breaker on the cutting edge.(T-CBN) HF Excellent chip control in removing carburized layer at large depth of cut. HM Excellent chip control in precision finishing. HP S TA N D A R D CUTTING CONDITIONS ISO Operation Workcondition Chipbreaker Grade Depth of cut Feed Cutting speedap (mm)f (mm/rev)Vc (m/min) Precision finishing Continuous tolight interrupted HP BXM10BXA20 0.05 - 0.2 0.03 - 0.18 150 - 350 Finishing Continuous toheavy interrupted Without BXM10BXM20 0.05 - 0.5 0.05 - 0.25 70 - 220BXA20 Continuous HF BXM20 0.2 - 0.75 0.05 - 0.2 70 - 200 Removing of carburized layer Continuous HM BXM20BXA20 0.5 - 1 0.05 - 0.2 70 - 200 Hardened steels, Pre-hardened steels: SKD11, SKD61, etc. X153CrMoV12, X40CrMoV5-1, etc. B016 www.tungaloy.com