大型苯乙烯装置脱氢反应器材料及焊接要求  

Requirements of Material and Weld for Dehydrogenation Reactor in Large Styrene Construction

作　　者：曹新天[1] 

机构地区：[1]中国石化集团上海工程有限公司,上海200120

出　　处：《化工设备与管道》2005年第6期45-47,共3页Process Equipment & Piping

摘　　要：针对苯乙烯装置脱氢反应器高温操作特点，介绍了对影响设备高温性能的材料关键控制点、焊缝熔敷金属以及加工热处理所提 出的要求。In this article, with respect to the operation properties of dehydrogenation reactor under high temperature in large styrene con struction, the requirements for material, weld deposit and heat treatment in fabrication, all of which will influence the operation properties of the equipment under high temperature, were introduced.

关 键 词：脱氧反应器 高温性能 材料 304H Incoloy 800HT 晶粒度 焊接 热处理 

分 类 号：TQ241.21[化学工程—有机化工] TB301[一般工业技术—材料科学与工程]