1999年我国高炉开始推广应用铜冷却壁,主要用在炉腹、炉腰及炉身最下部。到2002年底,中国已投产、正施工及计划采用铜冷却壁的大型高炉达10座,总炉容约21300m~3,采用铜冷却壁总面积约2130m~2,已投入及将投入用于采购铜冷却壁的费用约11600万元,比采用球铁冷却壁 In 1999, China’s blast furnace began to promote the use of copper staves, mainly in the belly, the waist and the lowest furnace body. By the end of 2002, China had put into operation, under construction and planned to use 10 large-scale blast furnaces with copper stave, with total furnace capacity of about 21300m ~ 3 and copper staves with a total area of ​​about 2130m ~ 2, which have been put into use and will be put into procurement Copper stave costs about 116 million yuan, than the use of ductile iron stave