粒度分析

Statistical analysis indicates that the electric vibrating screen is unsuitable for granulometry of glass raw materials .

验结果是电动式振筛机不适于玻璃原料的粒。

The distensibility of BOF slag was measured by steam test method and the effect of size and ageing time on the distensibility was investigated.These gives evidence for application of BOF slag.

验采压蒸法测定了转炉渣的膨胀性，了粒和陈化时间对转炉渣膨胀性的影响，为转炉渣的供依据。