Page 24 - YG 2019
P. 24

CASE STUDY   V7 PLUS A END MILLS (Reference page : p.977 ~ p.1015)                                                       CASE STUDY   D-POWER CFRP END MILLS                                             (Reference page
                                                                                                                                                              ◆
                                                                                                                                                                                                                       : p.1107 ~ p.1112)
                                     ◆
                  TESTⅠ- 4 Flute vs Competitor                                                                                              TESTⅠ- DUAL HELIX

                                                                                                         YG-1                                                                                                YG-1
                                                                                                         Competitor                             180                                                          Competitor
              CUTTING  CONDITION                                  225                                                                           160
              Tools : 4 Flute, V7 PLUS A                         Wear (㎛) 250                                                                   140                                                     CUTTING  CONDITION
                                                                  200
              Wear(㎛) : V7 PLUS A  83.518                         175                                                                                                                                   Tools : 4 Flute, D-Power Dual Helix
                                Competitor 203.381                150                                                                           120                                                     Size : Ø6(R0.5)ר6×12×65
              Milling Length(inch) : 160                          125                                                                           100                                                     Work Material :  CFRP
              Size : Ø10 x Ø10 x 22 x 72                          100                                                                            80                                                     R.P.M : 7,960 rev./min.
              Work Material :  - AISI : 1045                       75                                                                            60                                                     Feed : 45.87 inch/min.
                                - JIS : S45C(HRc30)                50                                                                                                                                   Cutting Depth : Axial : .24̋
                                - DIN : C45                        25                                                                            40                                                                  Radial : .09̋
              Cutting Speed  : 754 ft/min.                          0                       16                   64                   96                  128               160  20                     Coolant : Dry Cut
              R.P.M : 7,324 rev/min.                                                                 Milling Length (ft)                         0                                                      Overhang : 1.14̋
              Feed : 57.64 inch/min.                                                                                                               0   26   52   78   104   131   157   183   209   236   262  Milling Method : Side Cutting
              Feed per tooth : .002 inch/tooth                                                                                                                        Milling Length (ft)               Machine : Machining Center
              Milling Method : Down & Side Cutting
              Milling Depth : Axial : .394̋                V7 PLUS A
                                        Radial : .118̋                                                                                  YG-1
              Coolant : Wet Cut                                                                                                         (Total Milling Length 262ft)
              Overhang : 1.339̋
              Machine : Machining Center
                                                        COMPETITOR
                                                                                                                                        COMPETITOR
                                                                                                                                        (Total Milling Length 262ft)




                  TESTⅡ - 6 Flute vs Competitor                                                                                             TEST Ⅱ- 4 FLUTE, FINISH

                                                                                                                                                700                                                            YG-1
                                                                                                          YG-1
                                                                                                                                                                                                               Competitor
                                                                                                          Competitor                            600
              CUTTING  CONDITION                                  140
              Tools : 6 Flute, V7 PLUS A                        Wear (㎛)  120               Chipping                                            500                                                      CUTTING  CONDITION
              Wear(㎛) : V7 PLUS A  70.855                                                                                                                                                                Tools : 4 Flute, D-Power
                                Competitor 76.498                 100                                                                           400                                                      Size : Ø12ר12×36×100
              Milling Length(inch) : 1,181                        80                                                                                                                                     Work Material :  CFRP
              Size : Ø12(R1) x Ø2 x 26 x 83                                                                                                     300                                                      R.P.M : 5,310 rev./min.
              Work Material : - AISI : 1045                       60                                                                            200                                                      Feed : 50.19 inch/min.
                                        - JIS : S45C(HRc30)       40                                                                                                                                     Cutting Depth : Axial : .47̋
                               - DIN : C45                                                                                                      100                                                                    Radial : .05̋
                                                                  20                                                                                                                                     Coolant : Dry Cut
              Cutting Speed  : 914 ft/min.                                                                                                       0  0    65     131    196    262     328    393    459  Overhang : 2.20̋
              R.P.M : 7,392 rev/min.                                0                                   393                                  787                            1.181                        Milling Method : Down & Side Cutting
              Feed : 295.08 inch/min.                                                                Milling Length (ft)                                              Milling Length (ft)                Machine : Machining Center
              Feed per tooth  : .007 inch/tooth
              Milling Method : Trochoidal Cutting
              Milling Depth : Axial : .945̋                                                                                            YG-1
                                        Radial : .024̋                                                                                 (Total Milling Length 459ft)
              Coolant : Wet Cut                            V7 PLUS A
              Overhang : 1.417̋
              Machine : Machining Center
                                                                                                                                       COMPETITOR
                                                                                                                                       (Total Milling Length 459ft)
                                                        COMPETITOR
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