基于合于使用评价的回流槽的定期检验及缺陷处理

Periodical Inspection and Defect Treatment Based on Fitness-for-service for Reflux Tank

主要介绍了一台合于使用评价后允许继续服役的回流槽的定期检验,同时根据上次修理方案、挂片试验及超声相控阵检测结果制定了缺陷处理办法,为类似特殊工况下设备产生的腐蚀孔与应力腐蚀裂纹的处理与监测提供依据。

One equipment,which was underwent the periodical inspection with the principle of fitness-for-service and then was allowable to continuously use,was introduced in this article.Based on the results from repair scheme last time,coupon testing and ultrasonic phased array inspection,the method for treating defects was determined,which may be used as the basis for the treatment of corrosive hole and corrosive crack in equipment under specific conditions.