790 Каталог KORLOY 2016 Металлорежущий инструмент и станочная оснастка ENG Стр.F67

Каталог KORLOY 2016 Инструмент и оснастка Стр. F67 0790 ENG Lab2u

Technical Information for F Endmill F Machining example 90 60 30 70 min. operation Broken F Endmill Competitor's high feed endmill Workpiece STD61+SKT4(HrC 45 5O) Cutting condition D=012, n(min-1)=4,000, vc(m/min)=150.8, vf(mm/min)=4,000, fz(mm/t)=0.25 ap(mm)=3.6, ae(mm)=6.0, Dry Tools FME412O-O75-R12 Cutting condition 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 O O.O2 O.O6 O.11 8 O O.O4 O.1O O.15 1O O.O1 O.O7 O.14 O.21 12 O.O1 O.O8 O.17 O.25 Medium cut Diameter (0D) Mold steel HrC35 45(HPM1, KP4M) Mold steel HrC45 55(NAK55, NAK80, STAVAX) Heat treated HrC55(SKD11, STD61) RPM n(min'1) Feed (mm/min) ap(mm) ae(mm) rpm n(min'1) Feed (mm/min) ap(mm) ae(mm) rpm n(min'1) Feed (mm/min) ap(mm) ae(mm) 6 11,6OO 11,2OO O.24 1.6 9,OOO 7,57O O.21 1.6 5,8OO 3,5OO O.18 1.6 8 8,7OO O.32 2.2 6,7OO O.28 2.2 4,3OO O.24 2.2 1O 7,OOO O.4O 2.7 5,4OO O.35 2.7 3,5OO O.3O 2.7 12 5,8OO O.48 3.3 4,5OO O.42 3.3 2,9OO O.36 3.3 Roughing cut Diameter (0D) Mold steel HrC35 45(HPM1, KP4M) Mold steel HrC45 55(NAK55, NAK80, STAVAX) Heat treated HrC55(SKD11, STD61) rpm n(min'1) Feed (mm/min) ap(mm) ae(mm) rpm n(min'1) Feed (mm/min) ap(mm) ae(mm) rpm n(min'1) Feed (mm/min) ap(mm) ae(mm) 6 8,488 9,167 O.27 3.O 6,366 6,112 O.24 3.O 4,244 2,546 O.21 3.O 8 6,366 O.36 4.O 4,775 O.32 4.O 3,183 O.28 4.O 1O 5,O93 O.45 5.O 3,82O O.4O 5.O 2,546 O.35 5.O 12 4,244 O.54 6.O 3,183 O.48 6.O 2,122 O.42 6.O 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 10mm, decrease feed 5% & ae 5%. Endmill F 67