Основной каталог Winstar 2021 - страница 236

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Solid Carbide Endmills Recommended Cutting Conditions Table 032 G550 Seires EPSRR4 Material CARBON STEEL / ALLOY STEEL ALLOY STEEL / TOOL STEELSCM, SKT, SKD PREHARDENED STEELNAK80 CENA1 Hardness HB 180~250 HRC 25~35 HRC 35~45 Vc 68 (m/min) 54 (m/min) 45 (m/min) Dia RPM Feed (mm/min) ap(mm) ae (mm) RPM Feed (mm/min) ap (mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) 6mm 3600 430 6 0.6 2880 295 6 0.6 2340 200 6 0.6 8mm 2700 430 8 0.8 2160 295 8 0.8 1800 200 8 0.8 10mm 2160 430 10 1 1710 295 10 1 1440 200 10 1 12mm 1800 430 12 1.2 1440 295 12 1.2 1200 200 12 1.2 Material HARDENED STEELSKD61, SKD11 STAINLESS STEELSUS304 316 CAST IRONFC / FCD Hardness HRC 40~55 Vc 27 (m/min) 54 (m/min) 79 (m/min) Dia RPM Feed (mm/min) ap(mm) ae (mm) RPM Feed (mm/min) ap (mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) 6mm 1440 85 6 0.3 2880 295 6 0.6 4320 520 6 0.6 8mm 1080 85 8 0.4 2160 295 8 0.8 3240 520 8 0.8 10mm 860 85 10 0.5 1710 295 10 1 2520 520 10 1 12mm 720 85 12 0.6 1440 295 12 1.2 2160 520 12 1.2 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. A231