2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN

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                 TURNING INSERTS

TURNING INSERTS  OPTIMUM GRADES AND CHIP BREAKERS FOR EXTERNAL TURNING

                 aSelection of optimum inserts for turning
                 The following diagrams show for each type of work material, the optimal combination of suitable grades and
                 chip breakers for each application area in turning.

                 y CUTTING CONDITIONS                                                               y CUTTING AREA

                 Stable Cutting    Continuous Cutting                                               F Finish Cutting
                                   Constant Depth of Cut                                            L Light Cutting
                                   Pre-Machined                                                     M Medium Cutting
                                   Securely Clamped Component Cutting                               R Rough Cutting
                                                                                                    H Heavy Cutting
                 General Cutting

                                                             Heavy Interrupted Cutting

                 Unstable Cutting Irregular Depth of Cut
                                                             Low Clamping Rigidity Cutting

                 Finish Cutting                               Light Cutting

                  FY                                          SY

                 VP25N                                        VP25N

                  FY                                           SY

                 MP3025                                       MP3025

                  FY                                           SY

                 UE6020                                       UE6020

                 P Mild Steel (ex. St37-2, Ck10)                                                    1st Recommendation               vc	 : Cutting Speed
                              NEGATIVE INSERTS                                                                                       	 f	 : Feed
                                                                                                                                     ap	: Depth of Cut
                                   Cutting Area               Chip Breaker                  Grade   vc (m/min)          f (mm/rev)
                                                                   FY                                                                    ap (mm)
                 Stable Cutting    F                               SY                       VP25N   285  445           0.09  0.23    0.20  0.80
                                   L                               FY                                                                  0.50  1.20
                                                                   SY                       VP25N   260  405           0.16  0.33    0.20  0.80
                                                                   FY                                                                  0.50  1.20
                 General Cutting   F                               SY                       MP3025  275  420           0.09  0.23    0.20  0.80
                                   L                                                                                                   0.50  1.20
                                                                                            MP3025  250  385           0.16  0.33

                 Unstable Cutting  F                                                        UE6020  285  460           0.09  0.23
                                   L
                                                                                            UE6020  260  420           0.16  0.33

                 *Please refer to page A070 for other steel.

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