SGS-Tools - Каталог для Европейских стран - 2014 EN

                                               для размещения заказа - sgs@sgs-tool.ru

                                                        Speed & Feed Recommendations

                56MB           HARDNESS        CUT               SPEED                                  FEED (mm/flute)
                Metric
                               BRINELL Type m/min                       1               1.5          3  5  6 10 12 20
 STEEL, TOOL STEEL,
     MOLD & DIE STEEL                      Heavy 191 0.015 0.038 0.076 0.102 0.127 0.203 0.254 0.305
     300M, 4340, 52100,         370
     HP 9-4-20, M-50,
     A2, D2, H13, L2, M2,                  Light 290 0.018 0.043 0.084 0.112 0.112 0.224 0.279 0.330
     P20, S7, T15, W2
                               > 370 Heavy 229 0.013 0.028 0.058 0.076 0.097 0.152 0.191 0.216
                                475 Light 351 0.015 0.030 0.064 0.084 0.107 0.168 0.208 0.254

                               > 475 Heavy 152 0.010 0.020 0.043 0.058 0.074 0.114 0.145 0.160
                                655 Light 305 0.013 0.023 0.048 0.064 0.081 0.127 0.160 0.180

                                               CUT TYPE                                                 rpm = (1000 x m/min) / (3.14 x D1)
                                                                                                        mm/min = (mm/flute) x rpm
       < 370 BRINELL           > 370  BRINELL                             > 475  BRINELL              • maximum recommended depths shown
                                                                                                        • reduce speed and feed for materials harder
HEAVY          LIGHT*          HEAVY                     LIGHT*         HEAVY                LIGHT*
                                                                                                         than listed
ap = 0.1 x D1  ap = 0.03 x D1  ap = 0.05 x D1  ap = 0.02 x D1           ap = 0.04 x D1  ap = 0.01 x D1  • * finish cuts typically require reduced feed and cutting
ae = 0.4 x D1  ae = 0.4 x D1   ae = 0.4 x D1   ae = 0.4 x D1            ae = 0.4 x D1   ae = 0.4 x D1
                                                                                                           depths of .02 x D1 maximum
                                                                                                        • refer to the SGS Tool Wizard for more complete technical

                                                                                                         information (available at )
                                                                                                        • Max. ramp angle = 6° / Max. ramp depth = 1xD

                                                                                                         (reduce feed accordingly)

                                                                                                           END MILLS                                                47

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