Каталог SGS микроинструмент - страница 38

FRACTIONAL 4 Flute: Square, Ball Ap M4, M4B Ae Ae Diameter (D1) 1.5xD Vc (inch) Fractional Hardness Ae x D1 Ap x D1 (SFM) 0.005 0.015 0.031 0.062 0.093 0.120 Profile 365 RPM 278860 89378 44689 22309 14865 11619 CARBON STEELS ≤ .30 ≤ .50 ≤1 (292-438) Fz 0.000017 0.00005 0.00011 0.00021 0.00032 0.00041 1018, 1040, 1080, 1090, ≤ 275 Bhn Feed (ipm) 18.88 18.88 18.88 18.88 18.88 18.88 or 10L50, 1140, 1212, 12L15, ≤ 28 HRc 290 RPM 221560 71013 35506 17725 11810 9232 Slot 1525, 1536 1 ≤ .20 ≤ .50 Fz 0.000017 0.00005 0.00011 0.00021 0.00032 0.00041 (232-348) Feed (ipm) 15.00 15.00 15.00 15.00 15.00 15.00 P 210 RPM 160440 51423 25712 12835 8552 6685 Profile ≤ .30 ≤ .50 ≤1 (168-252) Fz 0.000015 0.00005 0.00010 0.00019 0.00029 0.00037 ALLOY STEELS ≤ 375 Bhn Feed (ipm) 9.80 9.80 9.80 9.80 9.80 9.80 or 4140, 4150, 4320, 5120, ≤ 40 HRc 165 RPM 126060 40404 20202 10085 6720 5253 5150, 8630, 86L20, 50100 Slot 1 ≤ .20 ≤ .50 (132-198) Fz 0.000015 0.00005 0.00010 0.00019 0.00029 0.00037 Feed (ipm) 7.70 7.70 7.70 7.70 7.70 7.70 Profile 175 RPM 133700 42853 21426 10696 7127 5571 ≤ .30 ≤ .50 ≤1 (140-210) Fz 0.000013 0.00004 0.00008 0.00016 0.00024 0.00030 TOOL STEELS ≤ 375 Bhn Feed (ipm) 6.75 6.75 6.75 6.75 6.75 6.75 or H A2, D2, H13, L2, M2, ≤ 40 HRc 140 RPM 106960 34282 17141 8557 5701 4457 P20, S7, T15, W2 Slot 1 ≤ .20 ≤ .50 (112-168) Fz 0.000013 0.00004 0.00008 0.00016 0.00024 0.00030 Feed (ipm) 5.40 5.40 5.40 5.40 5.40 5.40 Profile 305 RPM 233020 74686 37343 18642 12421 9709 CAST IRONS ≤ .30 ≤ .50 ≤1 (244-366) Fz 0.000017 0.00005 0.00011 0.00021 0.00032 0.00041 (LOW & MEDIUM ≤ 220 Bhn Feed (ipm) 15.81 15.81 15.81 15.81 15.81 15.81 or K ALLOY) ≤ 19 HRc 245 RPM 187180 59994 29997 14974 9978 7799 Gray, Malleable, Ductile Slot 1 ≤ .20 ≤ .50 (196-294) Fz 0.000017 0.00005 0.00011 0.00021 0.00032 0.00041 Feed (ipm) 12.70 12.70 12.70 12.70 12.70 12.70 Profile 340 RPM 259760 83256 41628 20781 13846 10823 ≤ .30 ≤ .50 ≤1 (272-408) Fz 0.000017 0.00005 0.00010 0.00021 0.00031 0.00040 STAINLESS STEELS ≤ 275 Bhn Feed (ipm) 17.38 17.38 17.38 17.38 17.38 17.38 or (FREE MACHINING) ≤ 28 HRc 270 RPM 206280 66115 33058 16502 10996 8595 303, 416, 420F, 430F, 440F Slot 1 ≤ .20 ≤ .50 (216-324) Fz 0.000017 0.00005 0.00010 0.00021 0.00031 0.00040 Feed (ipm) 13.80 13.80 13.80 13.80 13.80 13.80 Profile 235 RPM 179540 57545 28772 14363 9570 7481 ≤ .30 ≤ .50 ≤1 (188-282) Fz 0.000015 0.00005 0.00009 0.00019 0.00029 0.00037 STAINLESS STEELS ≤ 275 Bhn Feed (ipm) 10.92 10.92 10.92 10.92 10.92 10.92 or M (DIFFICULT) ≤ 28 HRc 185 RPM 141340 45301 22651 11307 7534 5889 304, 304L, 316, 316L Slot 1 ≤ .20 ≤ .50 (148-222) Fz 0.000015 0.00005 0.00009 0.00019 0.00029 0.00037 Feed (ipm) 8.60 8.60 8.60 8.60 8.60 8.60 Profile 215 RPM 164260 52647 26324 13141 8756 6844 STAINLESS STEELS ≤ .30 ≤ .50 ≤1 (172-258) Fz 0.000011 0.00003 0.00007 0.00013 0.00020 0.00026 (PH) ≤ 325 Bhn Feed (ipm) 7.08 7.08 7.08 7.08 7.08 7.08 or 13-8 PH, 15-5PH, ≤ 35 HRc 170 RPM 129880 41628 20814 10390 6923 5412 Slot 17-4 PH, CUSTOM 450 1 ≤ .20 ≤ .50 Fz 0.000011 0.00003 0.00007 0.00013 0.00020 0.00026 (136-204) Feed (ipm) 5.60 5.60 5.60 5.60 5.60 5.60 continued on next page 38 END MILLS wwwE.NkDspMtImLLicSrotools.com