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       [ ZSTNB series ]

 추천절삭조건표                피삭재                              탄소강, 합금강            프리하든강              열처리강              열처리강
                                                        (180~250HB)        (HRc35~45)        (HRc45~55)        (HRc55~65)
> Technical Data        표준절삭깊이비율                       절삭깊이 X 100%       절삭깊이 X 100%       절삭깊이 X 100%       절삭깊이 X 100%
                                                         n Vf              n Vf              n Vf              n Vf
                    R   Mill Dia 목부길이 NeckAngle 절삭깊이  (min-1) (mm/min)  (min-1) (mm/min)  (min-1) (mm/min)  (min-1) (mm/min)
                  (mm)   (mm) (mm) (˚) (mm)
                   0.1
                  0.15  1 0.4 0.017                   40,000  800       28,000  504       26,000  416       26,000  364
                   0.2
                  0.25             1.5 0.4 0.009      40,000  800       28,000  504       26,000  416       26,000  364
                  0.27  0.2
                                                      32,000  461       22,400  323       20,800  266       20,800  233
                   0.3              2 0.9 0.007

                        2.5 0.9 0.004                 26,000    333     18,200  204       16,900  189       16,900  162
                                                      40,000  1,200     28,000  756       26,000  624       26,000  546
                        2 0.4 0.025

                        0.3 3 0.9 0.013               32,000  691       22,400  484       20,800  399       20,800  349

                        4 0.9 0.010                   26,000  499       18,200  306       16,900  284       16,900  243

                        2 0.4 0.035                   40,000 1,600      28,000 1,008      26,000  832       26,000  728

                        3 0.4 0.020                   40,000 1,600      28,000 1,008      26,000  832       26,000  728

                                    4 0.4 0.007       32,000  922       22,400  645       20,800  532       20,800  466
                        0.4 4 0.9 0.009
                                                      32,000  922       22,400  645       20,800  532       20,800  466

                        5 0.4 0.006                   26,000  666       18,200  408       16,900  379       16,900  324

                        5 0.9 0.007                   26,000  666       18,200  408       16,900  379       16,900  324

                        4 0.4 0.040                   40,000 2,000      28,000 1,260      26,000 1,040      26,000  910

                        0.5 8 0.9 0.010               26,000  728       18,200  446       16,900  414       16,900  355

                        12 0.9 0.005                  22,400  627       15,680  384       14,560  357       14,560  306

                        2 0.4 0.050                   40,000 2,160      28,000 1,361      26,000 1,123      26,000  983

                        4 0.4 0.037                   40,000  2,160     28,000  1,361     26,000  1,123     26,000    983
                                                      40,000  1,512     28,000  1,176     26,000  1,040     26,000    832
                                     5  0.4 0.031     26,000  1,244     18,200            16,900            16,900    629
                        0.54 6          0.4 0.025     26,000  1,011     18,200    871     16,900    676     16,900    493
                                                      26,000            18,200    619     16,900    575     16,900    465
                        6.5 0.4 0.020                 40,000    899     28,000    585     26,000    543     26,000  1,092
                                                      40,000  2,400     28,000  1,512     26,000  1,248     26,000  1,092
                        7 0.4 0.015                   32,000  2,400     22,400  1,512     20,800  1,248     20,800    699
                                                      32,000  1,382     22,400    968     20,800    799     20,800    699
                        2 0.4 0.055                   26,000  1,382     18,200    968     16,900    799     16,900    487
                                                      26,000            18,200    612     16,900    568     16,900    426
                        4 0.4 0.035                   26,000    998     18,200    535     16,900    497     16,900    426
                                                      26,000    874     18,200    535     16,900    497     16,900    426
                        6 0.4 0.018                             874               535               497
                                                                874
                        6 0.9 0.020

                                    8 0.9 0.020
                        0.6

                                   10 0.4 0.013

                        10 0.9 0.015

                        12 0.9 0.010

                        15 0.4 0.005                  22,400  753       15,680  461       14,560  367       14,560  367
                                                      22,400  753       15,680  461       14,560  367       14,560  367
                        15 0.9 0.006

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