The No.8 blast furnace cooling of Xinyu Iron and Steel Group Co.

Ltd. is summarized. The furnace cold due to poor fuel quality

furnace are slide

collapse and exhausted

furnace slag to peel off the walls

slag outside the furnace cannot be discharged and foreman enough attention to slag physical heat

operation errors

and so on. After reducing the load of coke

plus a lot of net coke

reduce the basicity of slag

furnace conditions gradually wind-blocking air inlet moratorium

and furnace conditions gradually back to normal.