The comprehensive study of the weld cracking of (377 steam pipeline in respect of environmental factors, metallurgy, stress and micro and macro analysis concluded that the cracking was caused by stress corrosion of carbon steel in alkaline environment.
从环境、材料、应力及宏观与微观分析的角度对 377蒸汽管线焊缝的开裂进行了综合分析 ,认为其开裂系碳钢在碱性环境中的应力腐蚀所致 ,蒸汽吹扫口中碱液的串入以及管线焊接时的错边、未焊透等焊接缺陷的存在是造成管线焊缝开裂的环境和应力因
The objective function of optimal design, a cost equation for a single steam pipeline based on exergyeconomical analysis, was proposed.
本文在火用经济分析的基础上,得出了产汽设备和汽轮机之间的蒸汽管线优化设计的目标函数即管线系统的年度总费用方程。
Large deformation often occurred in main steam pipelines in the period of long-term service at high temperature because of loads, heat expansion and creep, and resulted that the pipelines stress state was differ from the designed state.
高温主蒸汽管线在长期的服役过程中,由于外载、热膨胀及蠕变的作用,容易产生大变形,从而导致服役管线的应力状态与设计状态不同。
The present paper relates to corrosion of the steam return pipeline in oil and gas gathering and transporting station of Changqing oil field.
针对长庆油田第三输油处油气集输站蒸汽回水管线腐蚀问题,分析了管线腐蚀的形式,探讨了管线腐蚀的原因和影响腐蚀的因素,提出了有效的解决方案,并取得了良好的防腐效果。
: Based on the practice of installing long distance and large diameter medium pressure vapor piping, in this paper, the causes and harm resulted in the deviation of the large spherical compensator were analyzed. The opti-mization procedure of the installation was, then, presented, by which the thermal expansion of the piping can occur freely and the thermal stress in the piping will be decreased
本文根据大直径长距离中压蒸汽管线安装工程的施工实践,着重对引起球形补偿器安装偏移量误差的因素及危害进行分析,优化安装程序和控制措施,保证管线的自由热膨胀,减少或消除管线运行中的热应力。
Design for Economy of Large Diameter and Long Distance Steam Pipelines for Heating Purposes
大直径、长距离供热蒸汽管线的经济设计(续篇)
Damage Analysis and High Temperature Failure Assessment for SS Main Steam Pipelines;
SS主蒸汽管线的损伤分析及高温失效评定
A Brief Talk on Structural Design of Vapor Pipeline and Overhead Arm of Crude Oil Pipeline of Crude Oil Pontoon;
浅论原油趸船的蒸汽管线、原油管线跨舱臂结构设计
On-line setting of safety valve in main steam pipe of ultra-supercritical boiler
超超临界锅炉主蒸汽管道安全阀在线整定
The evaporator vapor lines are fitted with an entrainment separator.
蒸发器的蒸汽线装有雾沫分离器。
helical coil steam generator
螺旋管式蒸汽发生器
jacketed-pipe high-pressure steam preheater
高压蒸汽套管预热器
Exhaust vaporous wastes through a pipe.
通过管道把废蒸汽排空
"In steam systems, steam is generated in the Boiler and led to radiators through pipes."
在蒸汽系统中,由锅炉产生蒸汽,经由管道将蒸汽导入散热器。
An insulation covering for a steam pipe, wire, boiler, or similar part.
绝缘护套蒸汽管、电线、锅炉或类似部分的绝缘外套
On-Line Realization Of Main Steam Pipe Residual Life Prediction Based On COM Technology;
基于组件技术的主蒸汽管道寿命预测的在线实现
Computational Fluid Dynamics of Steam Flow in BFPT Exhaust Pipe
给水泵汽轮机排汽管道蒸汽流场计算分析
Analysis of failure of manifold head of steam superheater
蒸汽过热炉集气管管帽失效原因分析
lamp (bulb), vapour (excl. ultravikolet lamps)
蒸汽灯(泡)(不包括紫外线灯)
Study on Steam Step Utilization on BOPP Production Line;
BOPP薄膜生产线蒸汽梯级利用研究
Design of on Line Monitoring Wetness Fraction System in Steam Turbine of Nuclear Power Plant;
核电站汽轮机入口蒸汽湿度在线测量系统设计
The requirements for supervision of recovery of conde nsate from steam heating system and technique of auto matic steam traps
GB/T12712-1991蒸汽供热系统凝结水回收及蒸汽疏水阀技术管理要求
Steam Blowing for HRSGs of a 700MW-class Combined Gas-steam Cycle Unit with Multi-shaft Arrangement
700MW级多轴燃气蒸汽联合循环机组余热锅炉的蒸汽冲管
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