标准筛孔径与目数之间是如何让换算的?
标准筛孔径与目数之间是如何让换算的?请高手指教!
推荐回答(5个)
筛孔尺寸 标准目数 4.75mm 4 4.00mm 5 3.35mm 6 2.80mm 7 2.36mm 8 2.00mm 10 1.70mm 12 1.40mm 14 1.18mm 16 1.00mm 18 0.850mm 20 0.710mm 25 0.600mm 30 0.500mm 35 0.425mm 40 0.355mm 45 0.300mm 50 0.250mm 60 0.212mm 70 0.180mm 80 筛孔尺寸 标准目数 0.150mm 100 0.125mm 120 0.106mm 140 0.090mm 170 0.0750mm 200 0.0630mm 230 0.0530mm 270 0.0450mm 325 查看原帖>>
回复lyun003 的帖子 我想要的是两者之间是如何让换算的 查看原帖>>
,一般定义是指在1英寸*1英寸的面积内有多少个网孔数,一英寸为2.54厘米,N目可表示在2.54厘米上有N个孔,筛孔尺寸为2.54/N
一般试用于网孔筛
编制筛不准
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粗算吧:筛孔表示的目数×微米数=14000-20000差不多。 网孔越小越靠近14000方向,网孔越大,越靠近20000方向 记住一点120目≈125微米,微细粉的话,按照这个点的比例推算应该相差不大。 查看原帖>>
回复zhoujie1987528 的帖子 在百度里搜“筛孔尺寸 标准目数”可以找到相关资料 查看原帖>>
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