对乙烯装置第二急冷锅炉的管板进行了有限元分析。
Finite element analysis is adopted to calculate secondary quench exchanger tube sheet of ethylene plant.
简述了椭球形管板非径向孔加工的几种较实用方法。
It briefly describes several practical methods for machining non-radial hole on spheroid pipes.
管板锻件需要量很大，但存在着较严重的生产质量问题。
A great quantity of tube plate forgings is needed, but quality problem exists in present production.
本文介绍了管子管板封口焊的焊接工艺制定及产品的焊接。
This article introduced the establishment of welding procedure of tube - tube sheet welding, and the fabrication of equipment.
本文介绍了管子管板封口焊幻焊接工艺制定及产品的焊接。
This article introduced the establishment of welding procedure of tube -tube sheet welding, and the fabrication of equipment.
介绍甲醇合成塔双相不锈钢反应管与管板的自动焊接工艺。
The automatic automatic welding dual - phase stainless steel reaction tube and tube sheet on methanol converter is introduced.
并对管子管板焊缝的力学行为、显微组织及应力进行了评论。
The best welding procedure. the mechanical property, the microstructure and residual stress level of tube-tubeplate welding joints were presented as well.
管壳式换热器的管板和管子连接处的紧密性是一重要的质量点。
The shell - and - tube heat exchanger of the tube plate and tube connecting the close of the quality is an important point.
介绍用爆炸法胀接水冷器管子和管板的试验、制造和测试数据。
Test, fabrication and measurement of the explosive method used in the expansion of tube with tube sheet in a water cooler are discussed.
该方法可有效地对凝汽器管子管板的联接接头进行密封性检测。
In this way, the tightness of tube-to-tube-sheet joint of condenser will be tested effectively.
本文主要介绍液压胀接管子-管板接头设计的一种理论计算方法。
This paper describes mainly a theoretical calculating method of the hydraulically expanded tube-to -tubesheet joints design.
焊接设备方面我们配备有管板自动焊机两台及其它各类焊机近百台。
About welding equipment we have two tube sheet welding machines and hundreds of all types of welding machines.
介绍了一种使用普通摇臂钻床加工双管板换热器管板方法和操作过程。
The method and process of fabrication of tubesheet in double-tubesheet heal exchanger by using common sway arm driller were introduced in this article.
探讨了多管程结构以及换热管与管板焊接的焊缝对管板应力状态的影响。
It also probed into the effects of the of multitube pass structure and of the welding seams between heat exchangers and tubesheets on the stress of the tubesheets.
反应堆压力容器包括顶盖、加肋管板，壳体(外壳和底部壳体)三部分。
The pressurized vessel of a nuclear reactor consists of three parts: the top cap, the ribbed tube-plate and the shells (the external shell and the bottom shell).
介绍了在加工换热器管板时采用的平移式浮动夹头的结构设计及应用情况。
This article has described the structure design of the floating chuck and its application status in the heat exchange tube sheet machining.
根据磁控旋转电弧的工作原理，设计了一种新型磁控旋转电弧管板对焊装置。
Based on the operating principle of magnetically impelled rotating arc, a new type of tube to plate butt welding device was designed.
在奥氏体不锈钢制再沸器的上管板与壳程筒体焊接的管板一侧发生蒸气泄漏。
The steam leakage was occurred on the welding zone of the tube sheet of the austenitic stainless steel heat exchanger.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
实践证明，该技术改造能有效的防止换热器管板的开裂，延长了换热器的使用寿命。
Practice proved that technical reconstruction can prevent effectively the crack of exchanger tube sheet, and prolonged the service life of exchanger.
采用该技术后，低加管板的生产周期比原来至少缩短一半，成本至少降低三分之二。
After adopting this technique, the production period of tube plate for low-pressure heater can at least shorten half comparing with the former, meanwhile the cost can at least decrease two thirds.
通过设计实例，概述挠性薄管板在高温高压换热设备设计中的结构设计和应力分析。
By the designing example, this paper summarize structural design and stress analysis of flexible thin board in the design of heat-exchanger under a high temperature and pressure.
该工艺的实施需要合理、完善的工艺装备作为基础，尤其对于不锈钢管与管板的连接。
It shall be based on a set of reasonable and perfect process equipment, especially for stainless steel tube to tube-sheet.
本文介绍了采用大功率深穿透激光焊接不锈钢制压力容器管子—管板环缝的试验结果。
This paper introduced the experiment of applying high power, deep penetration laser welding stainless steel tubes-tube plates.
用普通便携式X射线机，采用特殊的透照技术，对换热管与管板角焊缝进行射线检测。
Radiographic examination was performed with portable X-ray fault detector appling the special radiographic technique for fillet weld of heat exchange tube-tubeplate.
采用ANSYS/CAE软件，对锅炉、换热器管子管板的液压胀接过程进行了模拟。
The hydraulic expansion process of the tube to tubesheet joints of the boilers and heat exchangers was simulated by ANSYS/CAE software.
本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
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