The present paper briefly introduces the technical properties and unusual failure of the high chromium centrifugal composite cast iron roll and analyzes causes to the unusual failure and puts forward the preventative measures to check this failure.

• 简单介绍高铬离心复合铸铁轧辊的技术特性和失效形式,并分析非正常失效的原因,同时针对非正常失效提出预防措施。