Cooling wall of blast furnace and its making technology


Application Number: 00110531
Application Date: 2000.06.14
Publication Number: 1328162
Publication Date: 2001.12.26
Priority Information:
International: C21B7/10
Applicant(s) Name: Anshan Iron and Steel Group Co
Address:
Inventor(s) Name: Chen Xingjia;Qu Qingzhi;Su Wei
Patent Agency Code: 00000
Patent Agent:
Abstract A cooling wall of blast furnace has the built-in cooling copper tubes and external slaggring ribs coated with refractory layer. When said cooling wall is cast, the antioxidizing cooling medium (nitrogen gas or carbonate) is filled in its cooling tubes for high safety and cooling effect. Its advantages are high strength and low cost.