摘要
１前言天津市某发电厂３＃炉汽包集中降水管采用翻边接管结构。近期检查时在全部六条降水管接头内壁高压区域内（翻边接管沿汽包轴向两侧）发现大量断续、密集的表面裂纹，单条裂纹最长约为３０ｍｍ，最深为６．５ｍｍ。裂纹分布沿经向长约２５０ｍｍ，沿环向约１６０ｍｍ...
Abstract An analysis of the reinforcement of stub ended nozzles used in a boiler drum owned by a power plant is performed continuing the referenced paper . The size of ideal reinforcement ring is suggested through comparison on the results of FEM calculations of several different sized reinforcement rings.
出处
《压力容器》
1999年第4期80-82,共3页
Pressure Vessel Technology
