738 Каталог KYOCERA 2016 Инструмент режущий станочный Пластины Резцы Фрезы Сверла Стр.M52

Каталог KYOCERA 2016 Режущий инструмент для станков Стр. M52 0738 Lab2u

MEW Lead Angle 45720° Lead Angle 15° High Feed Multi- Function Ball-nose Radius MEW Double-sided 4-edge insert, Newly Developed End Mill Kyocera's unique mold technology reduces cutting force equivalent to positive inserts Obtuse edge increases cutting edge toughness Low cutting force equivalent to positive inserts Cutting Force Comparison Cutting force is the resultant force of the principal force and the feed force. 2,000' Fracture Resistance Comparison High stability at high feed rates 1,800 1,600 f1,400 f 1,200 o 1,000 800 Competitor A (Negative) Competitor B (Negative) MEW GM Chipbreaker y....r..r MEW GM Chipbreaker Competitor D (Negative) Competitor E (Negative) -racture Fract ure Available for further machining fz (mm/t) 0.30 0.35 Competitor C (Positive) 0 10 20 30 40 50 Cutting Time (min) Vc=150m/min apxae=3x15mm fz=0.15mm/t S50C Cutter dia. 20 (Internal evaluation) Vc=120m/min apxae=3x10mm fz=0.3 0.35mm/t SCM440H (37 39HS) Cutter dia. 20 (Internal evaluation) Improved surface finish, minimizing chattering Sharp cutting and superior resistance to chattering and burrs, due to helical cutting edge and optimum axial rake design Surface of shoulder wall MEW GM Chipbreaker Competitor F (Negative) Competitor G (Positive) +20° +17° +17° Large actual rake angle lowers cutting force Burr comparison with positive cutters MEW Competitor H (Positive cutter) 1 MEW Competitor I (Positive cutter) Smooth surface of MEW without chattering Vc=240m/min apxae=4(3 passes)x5mm fz=0.12mm/t Dry SS400 Cutter dia. 20 Less burrs than positive cutters due to sharp cutting Vc=250m/min apxae=4x5mm fz=0.1mm/t Dry S50C Cutter dia. 20 98% So Ml M52