Основной каталог Winstar 2021 - страница 239

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Solid Carbide EndmillsMilling Solid Carbide Endmills Recommended Cutting Conditions Table 035 H600 Seires EHBSC2 (H600 Series, vc, rpm and feed increase 20%) G550 Seires EPBSC2 Material CARBON STEEL / ALLOY STEEL ALLOY STEEL / TOOL STEELSCM, SKT, SKD PREHARDENED STEELNAK80 CENA1 Hardness HB180~250 HRC25~35 HRC35~45 Vc 120 (m/min) 95 (m/min) 79 (m/min) Radius RPM Feed (mm/min) ap (mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) 1R 37470 936 0.14 0.2 29660 740 0.14 0.2 24660 616 0.14 0.2 2R 18730 1120 0.28 0.4 14830 890 0.28 0.4 12330 740 0.28 0.4 3R 12490 936 0.42 0.6 9890 740 0.42 0.6 8220 616 0.42 0.6 4R 9366 750 0.56 0.8 7415 593 0.56 0.8 6170 494 0.56 0.8 5R 7490 636 0.7 1 5930 504 0.7 1 4930 420 0.7 1 6R 6244 560 0.84 1.2 4940 444 0.84 1.2 4110 370 0.84 1.2 Material HARDENED STEELSKD61, SKD11 STAINLESS STEELSUS304 316 CAST IRONFC / FCD Hardness HRC 40~55) Vc 48 (m/min) 79 (m/min) 120 (m/min) Radius RPM Feed (mm/min) ap (mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) RPM Feed (mm/min) ap(mm) ae(mm) 1R 14990 374 0.14 0.2 24660 616 0.14 0.2 37470 936 0.14 0.2 2R 7490 450 0.28 0.4 12330 740 0.28 0.4 18730 1120 0.28 0.4 3R 4995 374 0.42 0.6 8220 616 0.42 0.6 12490 936 0.42 0.6 4R 3750 300 0.56 0.8 6170 494 0.56 0.8 9366 750 0.56 0.8 5R 3000 255 0.7 1 4930 420 0.7 1 7490 636 0.7 1 6R 2500 225 0.84 1.2 4110 370 0.84 1.2 6244 560 0.84 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. A234