2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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BC8020

yCONTINUOUS CUTTING
  WEAR RESISTANCE

       0.16
                                                      Fracture

             Conventional Coated CBN

       0.12

       0.08

                                 BC8020

       0.04
Flank Wear (mm)
                                                                                   Finished Surface (!m)

                                                                                                                                                                                                                  CBN & PCD TURNING INSERTS
                                                                         FINISHED SURFACE

                                                                       10

                                                                        8 Conventional Coated CBN

                                                                        6

                                                                        4 BC8020

                                                                        2

0                                                                      0                                       8      10
  0 2 4 6 8 10                                                           0246
                    Cutting Time (min)                                                     Cutting Time (min)


Workpiece : Alloy steel (60HRC) Insert : NP-CNGA120408GA
Cutting Speed : 150m/min Feed : 0.15mm/rev Depth of Cut : 0.5mm

Wet Continuous Cutting

yINTERRUPTED CUTTING (CRATER WEAR)

FRACTURE RESISTANCE                                                                      Normal wear                      
                                                                                                                          Workpiece : Alloy steel (60HRC)
 BC8020
                                                                                                                                          Medium Interrupted Cutting
Conventional                                                                                                              Insert : NP-CNGA120408GA
        Coated                                                                                                            Cutting Speed : 150m/min
            CBN                                                                                                           Feed : 0.15mm/rev
                       0                                                                                                  Depth of Cut : 0.15mm

                                                                                                                          Dry Interrupted Cutting

                                                                                               BC8020

                                                                                         Fracturing from crater wear

                          5000  20000 22000 24000 26000 28000 30000
                                      Number of Impacts

                                                                                         Conventional Coated CBN

yINTERRUPTED CUTTING (CHIPPING)                                                          Normal wear                      
  FRACTURE RESISTANCE                                                                                                     Workpiece : Alloy steel (60HRC)

 BC8020                                                                                                                                   Heavy Interrupted Cutting
                                                                                                                          Insert : NP-CNGA120408GA
Conventional                                                                                                              Cutting Speed : 150m/min
        Coated                                                                                                            Feed : 0.2mm/rev
            CBN                                                                                                           Depth of Cut : 0.2mm

                       0                                                                                                  Dry Interrupted Cutting

                          5000  10000                           15000  20000  25000      BC8020

                                Number of Impacts                                          Chipping

                                                                                                                   Conventional Coated CBN

BC8020 exhibits excellent cutting performance for severe or interrupted machining.

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