Общий каталог ZCC-CT 2019 - страница 931

Technical information Technical information – milling Indexable milling A Function of angles when face milling Axial rake angle rf Turning Approach angle Kr Rake angle R λs Inclination angle of cutting edge Radial rake angle rp B Main angles Milling Angle Feature Effet Axial rake angle rf Influences chip direction Negative angle, good chip removal Radial rake angle rp Influences cutting edge sharpness Positive angle, good cutting performance Approach angle Kr Influences chip thickness KrĹ, chip thicknessĹ, KrĻ, chip thicknessĻ; C Rake angle R Influences cutting force Poor cutting performance, stable cutting edge í ĸĺ  Good cutting performance, unstable cutting edge Poor cutting performance, Good cutting performance, Inclination angle λs Influences chip flow direction í ĸĺ  stable cutting edge unstable cutting edge Drilling Combination of different rake angles í Double positive Double negative Positive/Negative Negative rake angle rf (+) rf (-) rf(+) D 0o Neutral angle Information Technical + rp (+) rp (-) rp (-) Positive angle E Axial rake angle rf + − + Radial rake angle rp + − − P √ √ M √ √ Index Application field K √ √ N √ S √ √ B 468