论文部分内容阅读
本期论文广场栏目中,07Mn Ni Mo VDR钢制丙烯球罐缺陷分析及修复一文,分析了球罐焊接施工中因存在缺陷导致产生的延迟裂纹,根据材料的性质特点,制定了缺陷的修复方案并加以实施,运行效果良好。高温余热锅炉换热管管头焊缝结构的改进、截止止回阀流动优化仿真分析研究、焊接未对正压力容器适用性评价及软件开发、某反应釜进料加热器管板的应力和疲劳分析、聚四氟乙烯衬里填料塔式容器结构设计、飞灰过滤器制造工艺及工装
Analysis of the defect of the 07Mn Ni Mo VDR steel propylene spherical tank and its repair article in this article, analyzed the delayed crack caused by the defects in the welding of the spherical tank, and developed the repair plan of the defect according to the characteristics of the material And to be implemented, running well. High Temperature Waste Heat Boiler Heat Exchanger Head Weld Structural Improvements, Check Valve Flow Optimization Simulation Analysis, Weld Imperfect Pressure Vessel Applicability Evaluation and Software Development, Reactor Feed Heater Tube Sheet Stress and Fatigue Analysis, PTFE liner packing tower container structure design, fly ash filter manufacturing process and tooling