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9

[ ZF60, ZF61 series ]

        피삭재        비합금강, 합금강, 주철  합금강, 내열강          스테인리스강                         열처리강                      > Technical Data

          경도       ~ HRc30        HRc30 ~ HRc38     HRc38 ~ HRc45     HRc45 ~ HRc55     HRc55 ~ HRc65  추천절삭조건표
          강도
                   ~ 1000N/mm2    1000 ~ 1200N/mm2  1200 ~ 1400N/mm2  1400 ~ 2000N/mm2   2000N/mm2~
       외경(mm)
           6       RPM  FEED      RPM     FEED      RPM    FEED       RPM    FEED       RPM    FEED
           8
          10       15,600 2,320   12,400  840       8,400  570        3,400  260        2,400  190
          12
          14       11,600 2,320   9,200   840       6,300  570        2,400  240        1,800  180
          16
          18       9,200 2,320    7,600   840       5,100  570        2,000  290        1,300  190
          20
          25       8,000 2,400    6,000   800       4,200  570        1,680  260        1,200  190

RPM = rev. / min.  6,800 2,400    5,200   840       3,600  570        1,400  200         900 130
FEED = mm / min.
                   6,000 2,400    4,800   760       3,300  510        1,200  160         800 110

                   5,200 2,320    4,400   720       2,700  420        1,100  150         700 100

                   4,800 2,160    3,600   560       2,400  360        1,000  150         660 100

                   4,300 2,150    3,200   620       2,160  410        900 160            600 100

                        1.5D                                                 1.0D

                                  0.3D                                                  0.05D

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