【摘要】 介绍了干粉水泥激光粒度仪的工作原理 ,简述了以空气作为分散介质的干粉分散原理和多重散射处理技术 ,给出了仪器的准确度和重复性测试分析 .更多还原

【Abstract】 We described the principles of the laser instrument for dry cement particle analysis.We also gave briefly the principles of both the dry dispersion suspension,in which air is taken as the suspension medium,and the multiple scattering processing technique.The test analysis of preciseness degree and repeatability of the instrument were given.更多还原