压力容器异种钢焊接常见缺陷及预防

Common Defects and Prevention of Dissimilar Steel Welding in Pressure Vessel

随着科学技术的发展,生产装置趋于大型化、智能化,现仅采用单重金属材料已不能满足产品性能的需求,而需要根据生产工程对焊件工艺、部件性能的不同要求,采用并发挥异种钢材料或组合的综合性能。但同时,异种钢焊接结构存在缺陷,对此,文章将分析其常见缺陷、危害及产生原因,并提出相应的预防措施,从而加以防范和控制,以确保异种钢焊接结构的质量达标、性能达标。

With the development of science and technology, the production equipment tends to be large and intelligent, and only single metal material can not meet the requirement of product performance.According to the different requirements of the welding process and parts And play a heterogeneous steel material or combination of comprehensive performance.In this regard, the article will analyze its common defects, hazards and causes, and put forward the corresponding preventive measures, so as to prevent and control to ensure that the quality of dissimilar steel welded structure, The.