Основной каталог Winstar 2021 - страница 216

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Solid Carbide Endmills Recommended Cutting Conditions Table 007 H680 Seires EHBSF2, EHBLF2, EHBUF2 Work Material Condition Cutting Cutting RadiusRangeDepthCondition0.5R1R2R3R4R5R6R ap=0.05~0.1 RPM 50000 32000 22000 16000 12000 10000 8000 Pre-Harden Steels High Speed ae=0.02D Feed(mm/min) 4000 3000 2850 2800 2400 2000 1600 (HRC 35~45) NAK80,CENA1 ap=0.05~0.1 RPM 36000 20000 13000 8500 6400 5000 4200 General ae=0.02D Feed(mm/min) 1600 1500 1500 1400 1200 1060 920 ap=0.05~0.1 RPM 50000 32000 20000 13000 10000 8000 6600 Hardened Steels High Speed ae=0.02D Feed(mm/min) 3200 2560 2500 2200 1840 1600 1400 (HRC 45~55) SKD61,SKT4 ap=0.05~0.1 RPM 36000 20000 10000 6800 5200 4000 3500 General ae=0.02D Feed(mm/min) 1280 1280 1280 1160 960 820 730 ap=0.05~0.1 RPM 50000 32000 16000 11000 8000 6400 5300 Hardened Steels High Speed ae=0.15D Feed(mm/min) 2000 2000 1920 1760 1400 1200 1060 (HRC 55~60) SKD11,SKH51 ap=0.05~0.1 RPM 25000 15000 9500 6500 4800 3800 3200 General ae=0.15D Feed(mm/min) 1000 1000 960 960 840 720 640 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. A211