Hi, do you have experience applying that chip compensation approach on difficult to cut materials such as Nickel based superalloys? I tried it but turned out to be difficult to implement as increasing the chip load caused a steep increase in the cutting forces which caused a short tool life. For my trials I used WC solid end mills with 4 flutes and PVD TiAlN coating of 1mm diameter. The rpms were kept constant at 40K RPM and my feed rates raged from 25 to 250 mm/min , which are bellow the cutting edge radius (5 microns). But still the forces increased and the tool life deacresed by increasing the feed rate.
Hello Bob, Could you please share the variables for: CT = (desired chip per tooth??) D = (Diameter) RDOC = (Radial Depth of Cut) Thank you for the help.
Hi, do you have experience applying that chip compensation approach on difficult to cut materials such as Nickel based superalloys? I tried it but turned out to be difficult to implement as increasing the chip load caused a steep increase in the cutting forces which caused a short tool life. For my trials I used WC solid end mills with 4 flutes and PVD TiAlN coating of 1mm diameter. The rpms were kept constant at 40K RPM and my feed rates raged from 25 to 250 mm/min , which are bellow the cutting edge radius (5 microns). But still the forces increased and the tool life deacresed by increasing the feed rate.
Hello Bob,
Could you please share the variables for:
CT = (desired chip per tooth??)
D = (Diameter)
RDOC = (Radial Depth of Cut)
Thank you for the help.
это бестолковое объяснение, и так бывает когда человек не понимает сам о чем говорит. Я бы не советовал слушать подобные инструкции.