After analyzing the main damage reason of cast iron cooling staves, theory foundation of using nonmetallic cooling staves instead of metallic cooling staves was put forward.

• 在分析球墨铸铁冷却壁缺点的基础上,提出采用非金属冷却壁代替金属冷却壁的理论依据,并提出炉体的冷却结构方案。