Основной каталог Kyocera 2016-2017 - страница 654

Aluminum & Non-ferrous Metals, High efficiency, High-precision 3AFK High Efficiency with 3 Flutes. Excellent Precision Machining Stable Machining due to sharp edge for Anti-chattering Performance. Wide Range of Applications Including Slotting, Shouldering, Ramping, and Plunge milling 1 High-efficiency and High-precision Machining High Efficiency with 3 Flutes. Excellent Machining Precision Comparison of wall flatness (Internal evaluation) 0.04 Measurement Point (mm) Wall flatness deviation 0.03 Competitor A (3 Flutes) 0.02 Competitor B (2 Flutes) 3AFK 0.01 0 0.1 0.13 0.16 fz (mm/t) Cutting Conditions：n=11,700min-1, Vf=3,500-5,600mm/min, ap×ae=15×1mm End Mill Dia. φ10, Shouldering, Down-cut, Wet, HSK A63　Workpiece Material：A5052 L 2 Decreased burr Excellent Sharpness with Large Rake Angle and small margin width Solid End Mill Comparison of the Rake Angle and Margin Width Burr Comparison after Machining Cutting Force Comparison (Internal evaluation) (Internal evaluation) 3AFK 3AFK (N) Large rake angle Small margin width 1,200 800 18 % Competitor C Competitor C DOWN 400 Large burrs 0 3AFK Competitor C Cutting Conditions：n=11,700min-1, Vf=3,400mm/min Burr Comparison after Machining Cutting Conditions：n=11,700min-1, Vf=4,600mm/min, ap×ae=10×1mm ap×ae=10×10mm　 End Mill Dia. φ10, Shouldering, Down-cut, Wet, HSK A63　Workpiece Material：A7075 End Mill Dia. φ10, Slotting, Wet, BT50　 Workpiece Material：A5052 L40