在快速发展的经济和科技的推动下,我国锅炉制造行业得到了迅猛的发展。作为国民经济中重要的热能供应设备,锅炉在电力、机械、冶金、化工等行业的生存和发展中所扮演的角色也越来越重要。因此,锅炉的质量越来越为人们所关注。裂纹是锅炉焊接时容易出现的缺陷之一,对锅炉的质量和安全性有着不利影响。本文就锅炉焊接裂纹的原因及处理措施作简要的分析。 With the rapid development of economy and science and technology, China’s boilers manufacturing industry has witnessed rapid development. As an important heat supply equipment in the national economy, the role of boilers in the survival and development of power, machinery, metallurgy and chemical industries is also becoming more and more important. Therefore, the quality of the boiler is getting more and more attention. Crack is one of the defects which is easy to appear when the boiler is welded, which has an adverse effect on the quality and safety of the boiler. This article gives a brief analysis of the causes of welding cracks in the boiler and its treatment measures.