压力容器Issue(6):75-80,6.DOI:10.3969/j.issn.1001-4837.2013.06.014
超级双相不锈钢S32750板材的研制及在煤调湿干燥机中的应用
Developing of S32750 Duplex Stainless Steel Plate and Application in Coking Coal Moisture(CMC)Drier
摘要
Abstract
Super-duplex stainless steel S32750 has the characteristics of composition ,high Cr,Mo and high N(0.24%~0.32%).Comparing with 2205,it has higher strength,better pitting and stress corro-sion resistance,and super weldability.The key technologies,such as controlling alloy element nitrogen in smelting,learning hot deformation behaviour and preventing σphase precipitation in heat treatment process were investigated,so the stainless steel plate was successfully developed .The plate has super usa-bility and can satisfy the manufacture requirements of coking coal moisture (CMC)drier.关键词
超级双相不锈钢/工艺研究/煤调湿/应用Key words
super duplex stainless steel/technology study/coking coal moisture(CMC)/application分类
机械制造引用本文复制引用
孙晓刚,李国平..超级双相不锈钢S32750板材的研制及在煤调湿干燥机中的应用[J].压力容器,2013,(6):75-80,6.基金项目
国家科技支撑计划 ()