磁铁的除尘妙用镗缸工位在作业过程中会产生大量粉尘，这种粉尘是铁与碳的混合物，对人体肺部危害极大。经国家防疫部门检测，我厂镗缸工位粉尘浓度大大超出规定标准，工人长期在这种环境下作业，必然会造成严重后果。一个偶然的机会，我们发现将一定形状的磁铁放在被镗的... MAGNETIC DEPTH MAGNIFICATION BORING CYLINDER WORKSTATION produces a lot of dust during operation, which is a mixture of iron and carbon, which is very harmful to human lungs. After being tested by the national epidemic prevention department, the dust concentration in the boring cylinder station of our factory exceeded the stipulated standard by a large margin. Workers who work in such environment for a long time will inevitably have serious consequences. By chance, we found that magnets of a certain shape were boring ...