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.

实采用压蒸法测定了转炉渣膨胀，析了粒度和陈化时间对转炉渣膨胀响，为转炉渣应用提供依据。