Общий каталог Tungaloy 2020 - 2021 - страница 1011

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GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex S TA N D A R D CUTTING CONDITIONS FOR MJ INSERT TPM/KR A Roughing (Depth of cut: > 1.5 mm) ISO Workpiecematerial Feed per toothfz (mm/t)TPKR43ZSR-MJTPMR2204PDSR-MJ B Mild steels·Unhardened steels 0.1 ~ 0.23 0.1 ~ 0.4 < 180 HB Carbon steels · Alloy steels 0.1 ~ 0.2< 300 HBDie steels0.1 ~ 0.18 0.1 ~ 0.350.1 ~ 0.25 C < 30 HRC Please refer to the above table for cutting speeds and finishing conditions. D STANDARD CUTTING CONDITIONS (WHEN FINISHING INSERT IS IN USE) TFP4000IA (For finishing)ISOWorkpiece material GradesRegular insertFinishing insert Cutting speedVc (m/min) E Mild steels·Unhardened steels NS740 N308 180 ~ 300 < 180 HB N308 N308 180 ~ 250 Carbon steels · Alloy steels NS740< 300 HBN308 N308N308 150 ~ 250150 ~ 230 F Cast irons. Ductile cast irons T1115 TH10 100 ~ 150 Notes:• Above conditions are applied when the finishing insert is used.• Generally, high-speed, high-feed and small depth of cut are recommended for TFP4000IA type cutters.• When cutting width is larger than 60 mm, the maximum depth of cut should be around 1 mm.G Starting guideline Depth of cut Feed per rev. Feed per tooth ap (mm) f (mm/rev) fz (mm/t)> 1.01 ~ 1.60.15 ~ 0.20.2 ~ 0.71.6 ~ 2.50.18 ~ 0.3 H < 0.1 2 ~ 3.5 0.2 ~ 0.4 Notes: When cutting width is larger than 60 mm, the maximum depth of cut should be around 1 mm. I J K L M Tungaloy H187