摘要
长输管道焊接过程中,往往会在焊接接头区域产生各种焊接缺陷。叙述了长输管道输送特点和管道焊接工艺,分析了长输管道焊接施工中裂纹产生的原因,并提出了相应防止措施。
Various welding defects may be formed in the welded joint zone in the process of pipeline welding. Describes the transport characteristics of long distance pipeline, analyzes the causes of cracks in welding construction of long distance pipeline, and puts forward corresponding control measures.
出处
《能源与节能》
2014年第1期181-183,共3页
Energy and Energy Conservation
关键词
长输管道
焊接施工
裂纹
控制措施
long-distance pipeline
welding construction
crack
control measures
