Основной каталог Winstar 2021 - страница 243

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Solid Carbide EndmillsMilling Solid Carbide Endmills Recommended Cutting Conditions Table 039 G550 Seires EPBHC2 Working Material Cutting Application ae(mm) ap Vc fz (mm/z)(mm)(m/min)1mm2mm3mm4mm5mm6mm Slot milling 1×d ≤ 0.5×d 50 ~ 90 0.007 0.013 0.018 0.024 0.030 0.036 Carbon steel(S45C, S50C) Side milling ≤ 0.3×d ≤ 0.3×d 55 ~ 100 0.007 0.013 0.018 0.024 0.030 0.036 Profile milling ≤ 0.3×d ≤ 0.1×d 80 ~ 135 0.007 0.013 0.018 0.024 0.030 0.036 Slot milling 1×d ≤ 0.5×d 40 ~ 70 0.006 0.012 0.017 0.022 0.028 0.033 Alloy steel & Tool steel(SCM, SKT, SKD)Side milling ≤ 0.3×d ≤ 0.3×d 40 ~ 80 0.006 0.012 0.017 0.022 0.028 0.033 Profile milling ≤ 0.3×d ≤ 0.1×d 55 ~ 100 0.006 0.012 0.017 0.022 0.028 0.033 Slot milling 1×d ≤ 0.5×d 30 ~ 40 0.006 0.011 0.015 0.020 0.025 0.030 Stainless steel(SUS304, SUS316)Side milling ≤ 0.3×d ≤ 0.3×d 40 ~ 60 0.006 0.011 0.015 0.020 0.025 0.030 Profile milling ≤ 0.3×d ≤ 0.1×d 50 ~ 70 0.006 0.011 0.015 0.020 0.025 0.030 Slot milling 1×d ≤ 0.5×d 20 ~ 40 0.005 0.010 0.014 0.018 0.023 0.027 Hardened steel & Side milling ≤ 0.3×d ≤ 0.3×d 30 ~ 55 0.005 0.010 0.014 0.018 0.023 0.027 High temperature alloy Profile milling ≤ 0.3×d ≤ 0.1×d 40 ~ 70 0.005 0.010 0.014 0.018 0.023 0.027 1.Use as highly rigid and accurate machine as possible. 2.If the rpm available is lower than the recommend condition, please reduce the feed rate to the same ratio. 3.Use long shank type please reduce the rpm and feed rate. 4.The Feed and RPM may be changed depending on the M/C conditions ,lubricating and cooling system. Table 040 G550 Seires EPBST2, EPBRT2 WORKINGMATERIAL ALLOY STEEL ALLOY STEEL ALLOY STEEL HARDENED/ TOOL STEEL/ TOOL STEEL/ TOOL STEELSTEELSTAINLESSSTEELCAST IRON CODE 45C,S50C,SCM SCM,SKT,SKD SCM,SKT,SKD SKT, SKD SUS 304 FC / FCD HARDNESS HRC < 20 HRC 20 ~ 30 HRC 30 ~ 40 HRC 45~45 ‒ ‒ Vc 94 M/min 71 M/min 34 M/min 38 M/min 71 M/min 94 M/min DIAMETER R.P.M FEED (mm/min) R.P.M FEED(mm/min) R.P.M FEED (mm/min) R.P.M FEED (mm/min) R.P.M FEED(mm/min) R.P.M FEED(mm/min) 1.0R 26,676 700 21,060 470 15,210 280 10,660 140 21,060 555 29,718 780 2.0R 14,976 875 11,232 560 8,190 335 5,980 175 11,232 655 14,976 875 3.0R 9,828 860 7,488 560 4,914 300 3,926 170 7,488 655 9,828 860 Milling Amount Ad = 0.05D (mm) Pf = 0.1D A238