GQ70型轻油罐车罐体焊接质量缺陷分析及控制措施  

Analysis and Control Measures of GQ70 Light Oil Tank Car Body Welding Quality Defect

作　　者：张万岭 Zhang Wanling(Ji'nan Locomotive and Rolling Stock Supervision Project Department,Ji'nan 250022)

机构地区：[1]济南机车车辆监造项目部,济南250022

出　　处：《设备监理》2023年第4期9-12,24,共5页Plant Engineering Consultants

摘　　要：本文对装运化工液体类介质的铁路GQ70型轻油罐车在运用过程中,罐体承受车辆牵引力及自身和货物重力的受力情况进行分析,结合铁路车辆新造企业在罐体生产中常见的焊接质量缺陷,提出了罐体制造中焊缝焊接质量的工艺控制及检验、试验的相关方法,通过实施有效的过程管控,罐体焊接质量符合技术要求,满足车辆运行安全的目的。In this paper,the Railway GQ70 light oil tank car carrying liquid medium of chemical industry is introduced,tank bearing vehicle traction and its own and cargo gravity is analyzed.Combined with the common welding quality defects in the tank production of the new railway rolling stock enterprises,the process control,inspection and test methods of weld quality in tank manufacturing are put forward.By implementing effective process control,the welding quality of the tank can meet the technical requirements,meet the goal of vehicle operation safety.

关 键 词：罐体 焊接缺陷 控制措施 

分 类 号：TB497[一般工业技术]