481 Каталог TUNGALOY 2007 Режущий инструмент Точение Фрезерование Сверление Стр.475

Каталог TUNGALOY 2007 Режущий инструмент Стр. 475 0481 ENG Lab2u

Factors effecting chip control Increase feed (If chip packing occurs reduce feed) Increase cutting depth ( When cutting at large cutting depth reduce it) Reduce cutting speed c Work material D Use free-cutting steel Increase a tendency to curl by heat treatment. Reduce side cutting edge angle Select smaller corner radius Chipbreaker shapej Reduce rake angle (For mild steels increase it ) Reduce chipbreaker width (For chip packing increase it) Increase chipbreaker depth (For chip packing reduce it) Cutting fluid c Machine tool J) Wet cutting (especially at low feed) Use a chip cover Use of a slant bed lathe Use the tool upside down Chipbreaker selection The most effective method among the factors listed above is a control with a chipbreaker. For selecting a proper chipbreaker type for the operation refer to the relating pages shown below. TAC turning toolsj Chipbreaker selection guide P 27 36 Chipbreaker comparison chart P 499 500 Technical Data