Page 20 - YG 2019
P. 20

CASE STUDY   i-SMART MODULAR TYPE END MILLS                                             (Reference page                  CASE STUDY   X5070 END MILLS (Reference page : p.627 ~ p.660)
                                                                                                                                                           ◆
                                                                                                   : p.613 ~ p.626)
                                  ◆
                TEST REPORT                                                                                                             Carbide 6 Flute 45° Helix End Mill for Hardened Steel




                  120                                                                                                                        45                                                    CUTTING  CONDITION
                                                                                                                                                   YG-1
                                                                             i -Smart                                                        40    Competitor A                                    Tools : 6Flute, X5070 45。Helix
                           Wear Land (㎛)  80                          CUTTING CONDITION                                                      35                                                    Work Material :  •AISI : H13
                  100
                                                                                                                                                                                                   Size : Ø16ר16×40×110
                                                                             Competitor A
                                                                             Competitor A
                                                                                                                                                                                                                •JIS : SKD61(HRc50)

                                                                                                                                                                                                                •DIN : X40CrMoV5-1(1.2344)

                                                                                                                                             30
                                                                                                                                             30
                   60
                                                                                                                                                                                                   Cutting Speed : 317 ft/min.
                                                                                                                                             2 25
                                                                                                                                             25
                                                                                                                                                                                                   R.P.M : 1,920 rev./min.
                                                                      Tools : 4Flute Corner Radius, Ø16, R1.0
                   40
                                                                      Work Material :   KP4M (HRc35 /  AISI P20+Ni DIN
                                                                                                                                             2 20
                                                                                                                                                                                                   Milling Method : Down & Side Cutting
                                                                                   1.2738 Improved)                                          20                                                    Feed : 35.91˝
                   20                                                                                                                                                                              Milling Depth : Axial : .9449˝
                                                                                                                                             15
                                                                      Cutting Speed : 511 ft/min.                                            1 15
                                                                      R.P.M : 3,100 rev./min.                                                                                                                  Radial : .0378˝
                    0                                                                                                                        10                                                    Coolant : Dry Cut
                                                                                                                                             1 10
                                    32      65             131              196  Feed : 11.02 inch/min.                                                                                            Overhang : 2.05˝
                                                                      Feed per Tooth : .0656 inch/tooth                                       5 5
                                                  Milling Lengthe (ft)  Milling Method : Down & Side Cutting                                                                                       Machine : Machining Center
                                                                      Milling Depth : Axial : .4724˝                                          0 0
                                                                                                                                                                    164
                                                                                                 Radial : .0314˝                               0  0                 164                    328
                                                                      Overhang/Coolant : 3.03˝/Wet Cut                                                                    ft
                                                                      Machine : Machining Center LCV 650
               ▶Cutting Edges                                                                                                          YG-1
                                                                                                                                       (Total Milling Length 328 ft)
               YG-1 (Total Milling Length : 196 ft)







               COMPETITOR A (Total Milling Length : 196 ft)                                                                            COMPETITOR A

                                                                                                                                       (Total Milling Length 328 ft)










               COMPETITOR B (Total Milling Length : 196 ft)
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