Общий каталог Mitsubishi 2020 - 2021 - страница 1735

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TECHNICAL DATA Short Tool LlfePoor Surface FinishBurr / ChippingChip Control Select a Harder Grade Select a Tougher Grade Select a Grade with Better Thermal Shock Resistance Select a Grade with Better Adhesion Resistance Cutting Speed Feed Rate Depth of Cut Engage Angle Do Not Use Water- soluble Cutting Fluid Determine Dry or Wet Cutting Rake Angle Corner Angle Honing Strengthens the Cutting Edge Cutter Diameter Decrease the Number of Teeth Wider Chip Pocket Use of a Wiper Insert Run-out Accuracy Improve Cutter Rigidity Installation of the Tool and Work Material Shorten Tool Overhang Machine with Inadequate Horsepower and Rigidity Factors TECHNICAL DATA TROUBLE SHOOTING FOR FACE MILLING Insert Grade Cutting Style and Design Machine and Solutions Selection Conditions of the Tool Installation of Tool Cutting Fluids Up Up Trouble Down Up Down Improper tool grade a Rapid Improper cutting a a a a insert wear edge geometry Improper cuttingconditions a aWet Improper tool grade a Improper cutting conditions a a Lack of cutting Chipping and edge strength a fracturing ofcutting edgeThermal crackingoccurs a a a a a aDry Built-up edgeoccurs a a a a aWet Lack of rigidity a a a a Improper cuttingconditionsa a a a Worsening Welding occurs a asurfaceroughnessPoor run-outaccuracy a a a aWet a a Vibration occurs a a a a a a a a a a a Work material a a a a a a a Not parallel bending or irregular Tool clearance a a a a surface Large back a a a a force Chip thicknessis too large a a a Cutter diameter a a Burr is too large Poor sharpness a a A large corner a angle Improper cutting a a conditions Poor sharpness a a Chipping Corner angle is a too small Vibration occurs a a a a a a a a a a a P Welding occurs a Poor chipdisposal,chip jammingand chippackingChip thicknessis too thinCutter diameteris too small a a a Poor chip a a a a disposal Wet P020