高含硫天然气高压厚壁吸收塔焊缝缺陷的判定及维修  

Weld Defects Determination and Maintenance of High- pressure Thick-wall Absorber in High Sulfur Natural Gas Purification Plant

作　　者：李煌[1] 

机构地区：[1]中国石化达州天然气净化有限公司普光天然气净化厂,四川达州616156

出　　处：《安全、健康和环境》2015年第5期54-56,共3页Safety Health & Environment

摘　　要：对高含硫天然气净化厂高压厚壁压力容器-吸收塔的焊缝缺陷的判定及发生原因进行了探讨,对其焊缝现场返修方案进行了讨论并实施,确保了缺陷返修一次成功,保证了工厂长周期安全运行。The weht defect determination and their causes of high- pressure thick -wall pressure vessel absorber in high sulfur natural gas purifieation plant are discussed. The program of the weld site repair is discussed and implemented, ensuring the success of defeet repair one time and the long cycle and sate operation of this plant.

关 键 词：高含硫天然气 吸收塔 焊缝缺陷 

分 类 号：TE962[石油与天然气工程—石油机械设备] TG441.7[金属学及工艺—焊接]