Основной каталог Winstar 2021 - страница 249

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Solid Carbide EndmillsMilling Solid Carbide Endmills Recommended Cutting Conditions Table 046 G550 Seires EPISA2, EPISA4 WORKINGMATERIAL CARBON STEEL ALLOY STEEL / TOOL STEEL HARDENED STEEL CODE S50C SCM, SKD SKT, SKD HARDNESS HRC < 20 HRC 30 ~ 40 HRC 40~50 Vc 30~40 M/min 20~30 M/min 15~25 M/min ROUGHING FINISHING ROUGHING FINISHING ROUGHING FINISHING DIAMETER R.P.M FEED FEED R.P.M FEED FEED R.P.M FEED FEED (mm/min) (mm/min) (mm/min) (mm/min) (mm/min) (mm/min) 0.50R 8,800 50 80 6,400 40 55 5,100 30 50 0.75R 7,200 50 80 5,100 40 55 4,100 30 50 1.00R 5,000 50 80 3,500 40 55 3,400 30 50 1.25R 4,300 50 80 3,100 40 55 2,900 30 50 1.50R 3,000 50 80 2,200 40 55 2,600 30 50 2.00R 2,600 50 80 1,900 40 55 2,200 30 50 2.50R 2,200 50 80 1,800 40 55 2,000 30 50 3.00R 2,000 50 80 1,600 40 55 1,700 30 50 4.00R 1,500 50 80 1,200 40 55 1,300 30 50 5.00R 1,300 50 80 960 40 55 1,000 30 50 6.00R 1,200 50 80 880 40 55 900 30 50 Milling Amount(mm) · Divide the cutting depth intoseveral time paths.· Use cutting fluid. 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. A244