Kyocera - Основной каталог 2010-2011 ENG

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                                                                                Introduction

Due to changes of symbols indicating cutting conditions, changes are made as follows.

1) Turning

            Item New Symbol                (Previous Symbol)           Unit
                                                      V              m/min
Cutting Speed                        Vc               f              mm/rev
                                                      d
Feed Rate                            f               W                 mm
                                                      D                mm
Depth of Cut                         ap                                mm
                                                    Pkw                kW
Edge Width                           W               Ks               MPa
                                                     Rz                m
Workpiece Dia.                       Dm               R                mm
                                                      N               min-1
Cutting Power                        Pc

Specific Cutting Force               kc

Theoretical Surface Roughness        h

Corner Radius                        r

Rotation Speed                       n

NotePronunciation of r: r-epsilon

2) Milling

           Item                New Symbol  (Previous Symbol)           Unit
     Cutting Speed                   Vc               V               m/min
      Feed Speed                      Vf              F              mm/min
    Feed per tooth                    fz              f                mm/t
                                       f              f              mm/rev
       Feed Rate                      Z               Z                teeth
   Number of Edges                   ap
  Axial Depth of Cut                                  d                mm
                                     ae
     (Depth of Cut)                                   w                mm
 Radial Depth of Cut                  Pf
                                     Pc              Pf                mm
     (Width of Cut)                  kc             Pkw                 kW
        Pick Feed                     Q              Ks                MPa
                                      n                              cm3/min
     Cutting Power                                    Q               min-1
                                                      N
Specific Cutting Force
  Chip Evacuation Rate
    Rotation Speed

3) Drilling                    New Symbol  (Previous Symbol)         Unit
                                     Vc
                Item                  Vf   V m/min
         Cutting Speed                 f
           Feed Speed                Dc    F mm/min
                                     Pc
            Feed Rate                kc    f mm/rev
             Diameter                 H
          Cutting Power               n    D (Ds)                    mm
      Specific Cutting Force
          Drilling Depth                   Pkw kW
         Rotation Speed
                                           Ks MPa

                                           d mm
                                           N min-1

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