摘要
分析空气蒸汽预热盘管改造后的失效原因,得出不锈钢管材在高温应力条件下产生沿晶渗铜,致使盘管损坏,介绍盘管损坏后的修复。
This paper analyzes the reasons for the failure of air preheating steam coil after revamp,and draws a conclusion that under high temperature stress,copper penetrates into the surface of stainless pipe,leading to the failure of the coil.The repair of the coil is also presented in this paper.
出处
《大氮肥》
CAS
1999年第2期95-97,共3页
Large Scale Nitrogenous Fertilizer Industry