2.25Cr1Mo厚壁换热器筒体焊缝裂纹的现场修复  

IN-SITU REPAIR OF CYLINDER WELDING JOINT CRACKING OF 2.25Cr1Mo THICK WALL HEAT EXCHANGER

作　　者：蔡振宇[1] 秦惠清[2] 贺力奇[2] 

机构地区：[1]西安石油大学,陕西西安710048 [2]中石油乌鲁木齐石化公司,新疆乌鲁木齐830019

出　　处：《大氮肥》2008年第2期91-93,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍2.25Cr1Mo厚壁换热器筒体焊缝开裂情况,分析其开裂原因,阐述消缺修复的施工要点。Presented the cylinder welding joint cracking of the 2.25 Cr1Mo thick wall heat exchanger, analyzed the reasons of cracking, and elaborated the key repairing methods.

关 键 词：2.25Cr1Mo 焊缝开裂 现场修复 

分 类 号：TQ440.5[化学工程—化学肥料工业]