2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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                           CBN & PCD TURNING INSERTS

                           ySINTERED ALLOY MACHINING

                           MB4020

CBN & PCD TURNING INSERTS  FEATURES AND RECOMMENDED CUTTING CONDITIONS

                           aFor General Cutting                                                                                                             Cutting Speed (m/min)  300  MB4020
                                                                                                                                                                                    200
                              High CBN content and a special binder that bonds the CBN
                              particles allows MB4020 to deliver long tool life during the
                              machining of sintered alloys. A general-purpose grade suitable for
                              the machining of various sintered alloys with different hardness
                              and structures and varied workpiece geometries.

                            Work                       Cutting Speed (m/min)                       Feed Depth of Cut                                                                100
                           Material                                                              (mm/rev) (mm)
                                                                                                                                                                                                                            MB835
                             General                                                                   0.2                0.3
                           sintered alloy 80	300                                                       0.2                0.3                                                                40 60 80 100
                           High strength                                                               0.2                0.3                                                                           Hardness of Work Material (HRB)
                           sintered alloy 80	250
                            Sintered

                              alloy 80	150

                            CUTTING PERFORMANCE                                                                                  y Continuous cutting of sintered alloy

                           y Continuous cutting of high strength sintered alloy                                                            2.0

                                     2.0Finished Surface : Ra (!m)                                                               Finished Surface : Ra (!m)  1.5 Competitor A
                                                   Competitor A                                                                                                                       Fracture
                                                                                                                                                                                              Fracture
                                     1.5
                                                                                                                                                             1.0
                                                                              MB4020                                                                                                           Competitor B

                                     1.0                                                                                                                     0.5
                                                                                 Fracture
                                                                                                                                                                                               MB4020
                                    0.5 Competitor B

                                                       0                                         700                                                         0                           34 51 68 85            102
                                                                  100 300 500                                                                                       17                   Hardness of Workpiece
                                                                          Hardness of Workpiece

                                                                                                                                                 Insert : NP-CNGA120408
                           Workpiece : High strength sintered alloy Insert : NP-CNGA120408                                       Workpiece : Sintered alloy                              Feed : 0.15mm/rev
                           Cutting Speed : 190m/min Feed : 0.15mm/rev                                                            Cutting Speed : 100m/min
                           Depth of Cut : 0.1mm                                                                                  Depth of Cut : 0.1mm

                           Wet Cutting                                                                                           Wet Cutting

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