91 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.B17

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. B17 0091 Lab2u

Pass Turning Chip Breakers B Features of Chip Breaker RK Chip Breaker j P For roughing Ideally suited for high speed / high feed cutting of ductile cast iron and gray cast iron Flat lands provide upgraded toughness and chipping resistance O Features of RK chip breaker Flat land Flat lands provide upgraded toughness and chipping resistance Stable machining availability under high cutting loads at high depth of cuts or interrupted cutting ' Optimized land width for high feed machining Wide supporting area Higher clamping stability Minimizesvibration and chipping. O Performance evaluation Impact resistance test Workpiece GCD5OO(KS),09O(Triangulartube) 03Omachining O Recommended cutting range Cutting conditions Cutting time Tools vc (m/min) = 380, fn (mm/rev) = 0.35, ap (mm) = 2, wet 15 passes with results of normal rake surface wear and good chipping resistance Insert :CNMG120408-RK(NC6315) Holder :DCLNR2525-M12 0.4 0.6 feed, fn (mm/rev) RK (NC6315) Existing product RK (NC6315) Turning 17