Inspection and Repair of the Saddle Welding Beam Defect in the Lower Gas-holding Pipe of the First-stage Conversion Furnace
毛濟偉(Ji-Wei Mao)；熊克服(Ke-Fu Xiong)；朱志平(Zhi-Ping Zhu)
下集氣管 ； 焊縫缺陷 ； 檢測 ； 修複 ； lower gas-holding pipe ； welding beam defect ； inspection ； repairing
|Volume or Term/Year and Month of Publication||
22卷3期（2003 / 03 / 25）
310 - 315
Through overall inspection, analysis and study on the saddle welding beam defect of lower gas-holding pipes, the cause of the defects was found and prediction was made on the residual life of furnace pipes, and repairing suggestion was given as well. A summary on the control technique of inspection and welding quality in the course of repairing has been made. A whole production cycle of good performance of the unit indicates that both inspection and repairing has been done well.