【Frantic】評論
N = (1000V) / (3.14乘以D) Fm = Fr乘以N 上式中 N = 主軸轉速 rpm V = 切削速度 m/min 3.14 = 圓周率 D = 刀具直徑 Fm = 每分鐘刀具進給量 mm/min Fr = 每迴轉進給量 mm/rev x 刃數https://tw.answers.yahoo.com/question/index?qid=20051127000014KK10252
【Sam】評論
(1) V=兀DN/1000,N=398(rpm)(2) F=Ft(進給量)xtxN=0.25x2x398=199