Общий каталог OSG 2018 - 2019 - страница 1269

® PFR Finishing Radius End Mill Cutting Conditions (Standard Milling) Milling Speed Feed Per Tooth WorkMaterial Tensile Vc (SFM) Depth fz (in/t)Strengthof CutØ0.236-Ø0.312-Ø0.500-Ø0.750-– HardnessL/D = 2.5L/D = 5L/D = 8Aa (in)0.2750.3750.6251.250 [6-7mm] [8-10mm] [12-16mm] [20-32mm] Mild Steels, Carbon Steels(1010, 1018)~180 HB 655(490-820) 0.05Dc 0.0047 0.0079 0.0087 0.0098 P Carbon Steels, Alloy Steels(1050, 4140)~280 HB 590(495-820) 0.05Dc 0.0059 0.0071 0.0087 0.0098 Die Steels(H13, D2) ~280 HB 495(395-655) 0.05Dc 0.0040 0.0059 0.0071 0.0079 M Stainless Steels(304SS, 420SS)~250 HB 495(330-655) 0.03Dc 0.0031 0.0047 0.0059 0.0071 Cast Iron(FC250) ~350 N/mm² 655(495-820) 0.05Dc 0.0059 0.0079 0.0098 0.0118 K Ductile Cast Iron(60-40-18) ~600 N/mm² 495(330-655) 0.05Dc 0.0047 0.0059 0.0079 0.0098 Aluminum Alloys(6061, 7075) ~13% Si 985(655-1310) 0.05Dc 0.0079 0.0098 0.0118 0.0138 80% 60% N Graphite - 825(500-1150) 0.10Dc 0.0098 0.0157 0.0197 0.0197 CFRP - 650(500-825) 0.50Dc 0.0020 0.0040 0.0059 0.0079 Heat Resistant Alloys(Inconel 718) - 100(65-130) 0.02Dc 0.0016 0.0020 0.0031 0.0047 S Titanium Alloy(Ti-6Al-4V) - 165(130-195) 0.02Dc 0.0020 0.0031 0.0040 0.0059 Pre-hardened Steel(P20, Stavax)40 - 43 HRC 395(330-495) 0.03Dc 0.0031 0.0040 0.0047 0.0071 H Die Cast Steels(A2, S7) 43 - 48 HRC 260(165-330) 0.025Dc 0.0020 0.0031 0.0040 0.0059 Hardened Steels(D2) 50 - 55 HRC 195(130-260) 0.02Dc 0.0016 0.0020 0.0031 0.0040 Recommended Materials by Application Insert Grade P M K N S H XP3225 * XP3310 XP4505 ** XP3225: recommended when L/D ≥ 5. good best XP3310: recommended for interrupted cutting. *: Best recommended for aluminum applications. **: Best recommended for graphite & CFRP applications. WWW.OSGTOOL.COM OSG PHOENIX® PFR 1269