Page 21 - YG 2019
P. 21

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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