The crack phenomenon of the pipe of high pressure hydrogenation cracking reactor was described.
叙述了高压加氢裂化反应器接管焊缝裂纹现象,通过对裂纹管道的化学成分、宏观形貌、金相及微观形貌等分析,查找裂纹产生原因,并介绍了裂纹的检测方法、管道焊接方案及焊接后的质量检验方法。
The three-dimensional finite element method is applied to analyse stress for tangential bonded structure of pressure vessel and pipe,and the stress with orthogonal bonded structure of pressure vessel and pipe is compared.
采用三维有限元方法对压力容器与接管切向连接部位进行了应力分析,获得了该部位的应力分布信息,并与正交接管连接结构形式的应力分布进行了比较。
