87 Каталог KORLOY 2020 Инструмент и оснастка для станков по металлу Стр.B13

Каталог KORLOY 2020 Инструмент для станков по металлу Стр. B13 0087 Lab2u

Turning Chip Breakers B Features of Chip Breaker MP Chip Breaker For medium cutting Chip breaker for forged steel of automobile parts and all other steels Quad dots improve productivity through efficient chip control at high feed Angle land minimizes cutting force Features of MP chip breaker Front two step dot Higher stability of chip curls at high feed Excellent chip control when copying Lower cutting force at high depth of cut Variable land Less crater wear Prevents chipping on minor cutting edge Higher toughness at high depth of cut and interrupted cutting Flat zone SECTION A-A ' Larger chip pocket for better chip evacuation at high feed Reduced cutting force with larger contact surface of chips O Performance evaluation Workpiece SCM440 (Alloy steel), 0100, External machining Cutting condition vc (m/min) = 280, ap (mm) = 1.5, fn (mm/rev) = 0.25/0.40, wet Tools CNMG120408-m Medium feed (0.25 mm/rev) O Application range feed, fn (mm/rev) High feed (0.40 mm/rev)