低碳贝氏体钢XDB620的研制开发  

Research and Development of Low Carbon Bainite Steel XDB620

作　　者：杨云清[1] 陈洁瀚 曹波[2] 

机构地区：[1]宁波钢铁有限公司 [2]湘谭钢铁有限公司

出　　处：《宽厚板》2008年第5期6-10,共5页Wide and Heavy Plate

摘　　要：在工业试制条件下,通过成分设计和TMCP-RPC-T工艺设计,采用晶粒细化、沉淀强化、位错强化和贝氏体组织强化等手段,辅以回火处理得到符合性能要求的低碳贝氏体钢XDB620。Under the condition of industrial trial, low carbon bainite steel XDB620 conforming to performance requirements has been developed through composition design and TMCP - RPC - T process design by using the methods such as grain refinement, precipitation strengthening, displacement strengthening, bainite structure strengthening and tempering heat treatment.

关 键 词：低碳贝氏体钢 CF钢 TMCP—RPC—T工艺 

分 类 号：TG161[金属学及工艺—热处理]