Page 26 - YG 2019
P. 26

(Reference page
                                                                                                                                                            ◆
                                     ◆
              CASE STUDY   ONLY ONE COATED PM60 END MILLS  : p.1171~ p.1186)                                                         CASE STUDY   SINE-POWER END MILLS (Reference page : p.1187 ~ p.1191)
                  4 Flute Square End Mill, S45C                                                                                          HSS CO 8% 6 FLUTE END MILLS


                                                                                   Cutting Edges Condition
              CUTTING  CONDITION
              Tool : Only One Coated PM60/Coated Normal Carbide
              Size : Ø10xØ10x22x72/Ø10xØ10x22x70
              Work Material :  - AISI : 1045                             (Coated PM60)                                                   Material                HSS Co8%
                            - JIS : S45C                                                                                               Dimension      ø2”(R.125”) x ø2” x 4” x 7-3/4”
                            - KS : SM45C
                            - DIN : C45                                   Coated                                                       No. of Flute                   6
              R.P.M : 2,750 rev/min.                                      Normal                                                         Coating                 Uncoated
              Feed : 20.47 inch/min.                                      Carbide
              Milling Method : Down & Side Cutting
              Milling Depth : Axial : 12˝
                           Radial : .04˝                           150                                                                                     CUTTING CONDITIONS
              Coolant : Wet Cut
              Machine : Machining Center                          Wear Land (μm)                                                       Milling Method            Slotting                    Profiling

                                                                                                        Coated
                                                                   100
                                                                                                        Normal
                                                                                                                                                                               Wet Cut
                                                                                                                                          Coolant
                                                                                                        Carbide                           Material                        Ti6AI4V (Titanium)
                                                                                                                                            RPM                100 rev./min.               100 rev./min.
                                                                                                        (Coated PM60)                       Feed                  2 IPM                   3.15 ~ 4.2 IPM
                                                                    50
                                                                                                                                        Axial Depth             1-1/2 inch                  1-1/2 inch
                                                                                                                                        Radial Depth              2 inch                  0.1 ~ 0.2 inch
                                                                                                                                        Feed/Tooth           .0018 inch/tooth        .0053 ~ .007 inch/tooth
                                                                    0
                                                                      0                     26                     52                      78                     101   The above cutting conditions achieved 5 hours of machining
                                                                                               Milling Length (ft)
                  4 Flute Square End Mill, S45C

              CUTTING  CONDITION                                                   Cutting Edges Condition
              Tool : Only One Coated PM60/Coated Normal Carbide
              Size :  Ø10xØ10x22x72/Ø10xØ10x22x70
              Work Material :  - AISI : 1045                             (Coated PM60)
                            - JIS : S45C
                             - KS : SM45C
                            - DIN : C45
              R.P.M : 2,750 rev/min.                                      Coated
                                                                          Normal
              Feed : 20.47 inch/min.                                      Carbide
              Milling Method : Down & Side Cutting
              Milling Depth : Axial : .39˝
                           Radial : .04˝
              Coolant : Wet Cut                                    100
                                                                   Wear Land (μm)
              Machine : Machining Center

                                                                                                        Coated
                                                                                                        Normal
                                                                                                        Carbide
                                                                    50
                                                                                                                                                             SPECIFIC GEOMETRY DESIGN HELPS


                                                                                                                                       OUR CUSTOMERS TO INCREASE THEIR PRODUCTIVITY
                                                                                                        (Coated PM60)
                                                                     0
                                                                       0                    8.0                   16.0                    24.0                    31   BY 15% IN TITANIUM MACHINING.
                                                                                                Milling Length (ft)
   21   22   23   24   25   26   27   28   29   30   31