Lining a layer of ceramic pads at the bottom of hearth can directly influence the slag-pig solidified layer.
在炉缸底部炭砖热面筑砌一层陶瓷垫，直接影响炉底渣铁凝固层的形成。
2
The results as following:The morphology of the solidified blast furnace slag bearing RE elements was studied by means of SEM observation with the help of EDX qualitative analysis and XRD analysis.