Kyocera - Основной каталог 2010-2011 ENG

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                    Turning

                                           Check Item                   Insert Grade       Cutting Conditions                 Tool Geometry        Setting Machine
                                             Measures                                                             Coolant
                                                                        Change to Harder Grade                                                  
                                                                               Change to Tougher Grade
                    Trouble                                                         Change to More Thermal Shock

                                                                                        Resistant Grade
                                                                                              Change to More Welding Resistant Grade

                                                                                                     Vc
                                                                                                            f
                                                                                                                    ap
                                                                                                                           Tool Path Review
                                                                                                                                  Wet
                                                                                                                                          Dry
                                                                                                                                                 Chipbreaker Review
                                                                                                                                                        Rake Angle
                                                                                                                                                               Corner-R (r)
                                                                                                                                                                       Approach Angle
                                                                                                                                                                               Edge Strength / Honing
                                                                                                                                                                                      Change to Higher Tolerance (M G)
                                                                                                                                                                                             Toolholder Rigidity
                                                                                                                                                                                                     Workpiece / Tool Installation
                                                                                                                                                                                                            Overhang Length
                                                                                                                                                                                                                   Power, Rigidity
                                           Trouble Item                               Higher (Larger)                           Larger 
                                                                                      Lower (Smaller)                           Smaller 

Unstable Dimension  Unstable Workpiece     Unsuitable Insert Tolerance                                                        
                    Dimension                                                                                                        
                                           Tool and Workpiece
                    Frequent Offset        Evacuation                                 
                    during Cutting                                                    
                                           Flank Wear Increase

                                           Unsuitable Cutting
                                           Conditions

                                           Built-up Edge

                                           Poor Cutting by Tool Wear                                                                     
                                                                                                                                           
Surface Roughness                          Chipping                                                                                       
                                                                                                                              
                    Poor Surface           Welding, Built-up Edge                     
                    Roughness                                                         
                                           Unsuitable Cutting
                                           Conditions                                                                                
                                                                                                                              
                                           Unsuitable Tool Geometry

Heat                Deterioration of       Vibration, Chattering                       *1     
                    Accuracy or Tool Life                                                     
                    by Cutting Heat        Unsuitable Cutting
                    Burr                   Conditions                                                                         

                    Workpiece Chip Off     Unsuitable Tool Geometry                   

Bur, Chipping       Scufng                Unsuitable Cutting                                                                 
                                           Conditions
                                                                                           
                                           Unsuitable Tool Geometry
                                                                                                                              
                                           Unsuitable Cutting
                                           Conditions                                     *2
                                                                                             
                                           Unsuitable Tool Geometry
                                                                                                                              
                                           Unsuitable Cutting
                                           Conditions

                                           Unsuitable Tool Geometry

                    Wear Increase at Relief Flank Wear                                                                                   
                                                                                      
                    Face, Rake Face        Rake Face Wear                                                                                                                                                                            R
                                                                                                                                                                                                                                   R25
Edge Damage         Notching               Notching                                   

                    Chipping               Vibration, Chattering                                                                          
                                                                                                                                     
                    Crack                  Unsuitable Tool Geometry                                                                                                                                                                 Technical
                                                                                                                                                                                                                                       Information
                    Thermal Crack          Work Hardness, Unsuitable                                                       
                                           Cutting Conditions

                    Edge Nose Deformation  Edge Nose Deformation at                   
                                           Interrupted Cutting

                    Built-up Edge          Work Hardness, Unsuitable                  
                                           Cutting Conditions

Chip Control                               Unsuitable Cutting                         *3       
                                           Conditions                                   
                    Long, Tangling Chips
                                           Unsuitable Tool Geometry
                                                                                                                              

                                           Unsuitable Cutting                              
                                           Conditions
                    Chips scattering
                                           Unsuitable Tool Geometry
                                                                                                                              

                    *1) To prevent chattering, the higher f may be suitable.
                    *2) To prevent scufng, the higher f may be suitable.
                    *3) When using X-chipbreaker insert for soft steel and low carbon steel, the higher Vc cuts chips short.

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