船舶结构焊接结晶裂纹的产生与防止

摘要

焊接结构中焊接裂纹经常出现，其中结晶裂纹是最容易产生的一种裂纹。本文介绍了焊接结构中结晶裂纹产生的原因，并提出了有效的预防措施。%The welding cracks often appear in welded structures, in which the solidification crack is the most common one. This article describes the reasons for the solidification cracks in welded structures, and proposes effective preventive measures.