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.
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.
而在换热器设计过程中，管板厚度设计计算比较复杂。
The calculation for the tube plate thickness of heat exchanger is complex in normal design.
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.
而管板是管壳式换热器中最重要也是最复杂的承压部件。
Tubesheet is the most important and complicated part of tube-and-shell heat exchanger.
而管板是管壳式换热器中最重要也是最复杂的承压部件。
Tubesheet is the most important and complicated part of shell-and-tube heat exchanger.
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.
从结构、用途、制造等方面比较了双管板换热器和单管板换热器。
Double tube plate and single tube plate heat exchangers have been compared in the light of structure, utilization and the manufacture.
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.
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.
探讨了低温管壳式换热器的管子与管板、管板与壳体的连接方式及焊接工艺。
Abstruct: The connection mode and welding technological process between tube and tube sheet, tube sheet and shell of low temperature tubular heat exchanger are discussed.
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.
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.
文章介绍了采用拱形管板和螺纹烟管技术对DZ卧式快装锅炉加以改造，取得良好节能效果。
This paper has mainly introduced when using arch tube-plate and screw smoke-tube to reform the DZ-type horizontal packaged boiler. Good results of saving on energy has been got.
针对这一问题，设计了一种能在现场对管束焊装后的管板密封面进行精加工处理的专用装置。
To solve this pivotal problem, the design of special device to finish machining the sealing surface of soldered pipe board and bundles in locale becomes urgent.
文章对换热器中管子和管板的几种常用联接方式从制造、使用及维修的角度进行了分析、比较。
In this paper, a few common joint ways of heat exchanger tube-to-tube sheet are analyzed and compared on manufacture, apply and repair.
主要利用ANSYS软件对屏蔽泵密封垫的应力进行分析，计算出压力容器管板的最大应力和应变。
The stress for sealing washer of canned motor pump is analyzed by ANSYS software, and the maximum stress and strain of tubular sheet of press container are calculated.
根据FWEC管式空气预热器技术规范对管子—管板胀接的要求，对有缝电阻焊管胀接进行工艺试验。
In this paper, to meet the expending requirements of technical specification for FWEC Tubular Air Heaters, the expending procedure test for the ERW tube was performed.
根据FWEC管式空气预热器技术规范对管子—管板胀接的要求，对有缝电阻焊管胀接进行工艺试验。
In this paper, to meet the expending requirements of technical specification for FWEC Tubular Air Heaters, the expending procedure test for the ERW tube was performed.
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