目數(shù)是如何算的
目數(shù)的計算方法:25.4/(絲徑+孔徑)=目數(shù).篩網(wǎng)計算公式一、網(wǎng)孔尺寸:W = L ÷ n-d ,W—網(wǎng)孔平均尺寸(mm) ,L—相鄰網(wǎng)孔長度(mm),d—金...
閱讀更多目數(shù)的計算方法:25.4/(絲徑+孔徑)=目數(shù).篩網(wǎng)計算公式一、網(wǎng)孔尺寸:W = L ÷ n-d ,W—網(wǎng)孔平均尺寸(mm) ,L—相鄰網(wǎng)孔長度(mm),d—金...
閱讀更多