SGS-Tools - Каталог для Европейских стран - 2014 EN

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                                                  Speed & Feed Recommendations

                 57M              HARDNESS         CUT             SPEED                6              FEED (mm/flute)  12
                Metric             BRINELL         Type            m/min                            8 10

 STEEL                                           Slot            66                   0.032 0.048 0.064 0.079
     TOOL STEEL                                                    81                   0.046 0.066 0.089 0.112
     MOLD & DIE STEEL             > 280            Profile         171                  0.056 0.084 0.112 0.140
     300M, 4340, 52100,            420
     HP 9-4-20, M-50,
     A2, D2, H13, L2, M2,                          High Speed
     P20, S7, T15, W2
                                                   Slot            37                   0.025 0.038 0.051 0.064
                                                                   46                   0.036 0.053 0.071 0.089
                                  > 420            Profile         149                  0.046 0.066 0.089 0.112
                                   560

                                                   High Speed

                                                   Slot            20                   0.020 0.028 0.038 0.048
                                                                   24                   0.028 0.041 0.053 0.066
                                  > 560            Profile         76                   0.033 0.048 0.064 0.079
                                   745

                                                   High Speed

                 SLOT                       CUT TYPE                                    HIGH SPEED             rpm = sfm x 3.82 / D1
                                            PROFILE                                                            rpm = (1000 x m/min) / (3.14 x D1)
                                                                                                               mm/min = (mm/flute) x 6 x rpm
> 280  560 Bhn  > 560  740 Bhn  > 280  560 Bhn  > 560  740 Bhn Rw > 280  560 Bhn      > 560  740 Bhn     • maximum recommended depths shown
ap = 0.3 x D1    ap = 0.1 x D1    ap = 1.5 x D1                                            ap = 1.5 x D1       • finish cuts typically require reduced feed
ae = D1          ae = D1          ae = 0.1 X D1    ap = 1.5 x D1        ap = 1.5 x D1      ae = 0.01 x D1
                                                                                                                and cutting depths of .02 x D1 maximum
                                                   ae = 0.05 x D1       ae = 0.04 x D1                         • refer to the SGS Tool Wizard for more

                                                                                                                complete technical information
                                                                                                                (available at )
                                                                                                               • Ramping not recommended

                                                                                                    END MILLS               49

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