901 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.F25

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. F25 0901 Lab2u

Technical Information for F Endmill Application examples Workpiece STD61+SKT (HrC45 50) Cutting condition D = 012, n (min-1) = 4000, vc (m/min) = 150.8, vf (mm/min) = 4000, fz (mm/t) = 0.25, ap (mm) = 3.6, ae (mm) = 0.6, dry Tools FME4120-075-R12 Test result 60 F Endmill Competitor's high feed endmill 90 30 0 O Recommended cutting conditions Cusp height by radial depth of cut Diameter (0D) Radial depth ae (mm) 0.1XD 0.2XD 0.3XD 0.4XD 0.5XD 0.6XD 6 0 0 0 0.02 0.06 0.11 8 0 0 0 0.04 0.10 0.15 10 0 0 0.01 0.07 0.14 0.21 12 0 0 0.01 0.08 0.17 0.25 Medium cut Diameter (0D) Mold steel HrC35 45 (HPM1, KP4M) Mold steel HrC45 55 (NAK55, NAK80, STAVAX) Heat treated steel HrC55 (SKD11, STD61) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) 6 11,600 11,200 0.24 1.6 9,000 7,570 0.21 1.6 5,800 3,500 0.18 1.6 8 8,700 0.32 2.2 6,700 0.28 2.2 4,300 0.24 2.2 10 7,000 0.40 2.7 5,400 0.35 2.7 3,500 0.30 2.7 12 5,800 0.48 3.3 4,500 0.42 3.3 2,900 0.36 3.3 Roughing cut Diameter (0D) Mold steel HrC35 45 (HPM1, KP4M) Mold steel HrC45 55 (NAK55, NAK80, STAVAX) Heat treated steel HrC55 (SKD11, STD61) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) RPM n (min-1) Feed vf (mm/min) ap (mm) ae (mm) 6 8,488 9,167 0.27 3.0 6,366 6,112 0.24 3.0 4,244 2,546 0.21 3.0 8 6,366 0.36 4.0 4,775 0.32 4.0 3,183 0.28 4.0 10 5,093 0.45 5.0 3,820 0.40 5.0 2,546 0.35 5.0 12 4,244 0.54 6.0 3,183 0.48 6.0 2,122 0.42 6.0 Cutting condition by overhang 1. Standard overhang: Follow cutting conditions above 2. Long type: Apply 80% feed & 80% ae 3. Long overhang: When the overhang is increased by 10 mm from the standrad items, decrease feed 5% & ae 5% Endmill 25