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EXCEL series 초경 BALLEND MILL 절삭 조건 참고

           피삭재  HRc ~ 45                  HRc 46 ~ 55                HRc 56 ~ 62
규격

R 값 유효장             절입량    회전수     Feed        절입량    회전수     Feed        절입량     회전수    Feed

0.75 R  8       Aa Pf      R.P.M   ㎜/min   Aa Pf      R.P.M   ㎜/min   Aa Pf       R.P.M  ㎜/min
        10      0.1 0.25                  0.08 0.18                  0.05 0.11
 1.0 R  12      0.08 0.2   13,000  1.540  0.06 0.12   11,000  1.160  0.035 0.07   9,000   800
        16      0.07 0.13  12,000  1,400  0.05 0.09   10,000  1,070  0.03 0.055   8,500   730
1.25 R  20      0.05 0.08  12,000  1,200  0.035 0.06  10,000   830   0.02 0.035   8,500   600
        3       0.02 0.04  11,000   920   0.015 0.03  9,600    670   0.01 0.02    8,000   450
 1.5 R  6       0.3 0.5    10,000   600    0.2 0.5    9,000    380   0.12 0.3     7,500   260
        8       0.25 0.5   13,000  2,080   0.2 0.4    11,000  1,700  0.12 0.24    9,000  1,150
 2.0 R  10      0.2 0.3    13,000  1,770  0.15 0.3    10,500  1,300  0.09 0.18    9,000  1,080
 2.5 R  12      0.15 0.3   12,000  1,500   0.1 0.2    10,000  1,170  0.06 0.12    8,500   970
 3.0 R  16      0.13 0.2   12,000  1,400   0.1 0.15   10,000  1,120  0.06 0.09    8,500   900
 4.0 R  20      0.1 0.15   11,000  1,230  0.06 0.11   9,600   1,050  0.035 0.065  8,000   840
 5.0 R  25      0.06 0.1   11,000  1,100  0.05 0.07   9,600   1,000  0.03 0.04    8,000   800
 6.0 R  30      0.03 0.05  10,000  1,000  0.03 0.04   9,000    830   0.02 0.025   7,500   660
        4       0.02 0.04  9,500    760   0.02 0.04   9,000    680   0.01 0.025   7,500   570
        10      0.3 0.5    9,000    540    0.2 0.5    8,400    480   0.18 0.3     7,000   360
        16      0.2 0.4    12,000  2,300  0.25 0.35   10,500  1,850  0.15 0.21    9,000  1,500
        4.5     0.15 0.3   11,000  1,950   0.1 0.2    9,600   1,570  0.06 0.12    8,000  1,300
        8       0.4 0.55   10,000  1,540   0.3 0.55   9,000   1,170   0.2 0.4     7,500  1,000
        10      0.3 0.5    12,000  3,160   0.2 0.5    10,000  2,300  0.12 0.3     8,500  1,900
        12      0.3 0.45   11,000  2,600   0.2 0.45   9,000   1,900  0.12 0.27    8,000  1,700
        16      0.2 0.4    10,500  2,400   0.2 0.4    8,400   1,700  0.12 0.24    7,500  1,400
        20      0.15 0.35  10,000  2,200  0.13 0.35   8,400   1,600  0.07 0.21    7,000  1,220
        25      0.15 0.3   10,000  2,000   0.1 0.2    8,400   1,500  0.06 0.12    7,000  1,150
        30      0.12 0.27  10,000  1,800   0.1 0.16   8,400   1,400  0.06 0.09    7,000  1,100
        10      0.1 0.15   9,500   1,430  0.07 0.12   8,400   1,140  0.04 0.07    7,000   840
        16      0.35 0.5   9,000   1,030  0.25 0.45   7,800    770   0.15 0.42    6,500   580
        20      0.2 0.4    11,000  2,900   0.2 0.3    10,000  2,400  0.12 0.18    8,000  1,800
        25      0.2 0.35   10,000  2,500  0.15 0.3    8,400   2,000  0.09 0.18    7,000  1,500
        40      0.15 0.3   10,000  2,400  0.12 0.25   8,400   1,900  0.07 0.15    7,000  1,460
        20      0.1 0.15   10,000  2,300  0.07 0.12   8,400   1,800  0.04 0.07    7,000  1,260
        25      0.22 0.4   8,500   1,020   0.2 0.35   7,200    800   0.20 0.35    6,000   560
        27      0.25 0.45  10,000  1,500  0.22 0.4    8,400   1,090  0.22 0.4     7,000   860
        30      0.28 0.45  10,000  1,250  0.25 0.4    8,400    880   0.25 0.4     7,000   730
        30      0.28 0.45  7,000   1,080  0.25 0.4    6,000    830   0.25 0.4     5,000   700
        35      0.3 0.5    7,000   1,080  0.28 0.45   6,000    830   0.28 0.45    5,000   700
        35      0.3 0.5    5,600   1,030  0.28 0.45   4,800    830   0.28 0.45    4,000   620
        40      0.35 0.6   5,600   1,030   0.3 0.5    4,800    830    0.3 0.5     4,000   620
                0.35 0.6   4,600    880    0.3 0.5    4,000    720    0.3 0.5     3,300   550
                           4,600    880               4,000    720                3,300   550

*. 2 flute,Air blow 공급 조건임                                                                 Aa
*. 회전수와 Feed 는 같은 비율로 올리거나 내려 주십시오.                                  Pf
*. End mill 가공 조건에서는 회전수와 Feed 를 20% down 하여 주십시오.
*. 4 날 End mill 의 경우, 2 날 End mill 비교, Feed 를 20% up 하여 주십시오.
*. 동전극 가공에는 표 HRc ~45 대비 Aa 와 Pf 의 값을 50% up 하여 주십시오.

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