螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
The diameter control is one of the important quality index for spiral welded steel pipes.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
介绍了螺旋翅片管高频焊接工艺及其成型基本原理。
The high frequency welding procedure and its forming fundamental of spiral fin pipe is introduced.
在螺旋焊管的生产过程中，在线埋弧自动焊的焊接质量对最终钢管产品的质量具有十分重要意义。
In the production of spiral weld pipe, the quality of the online automatic submerged arc welding is of significant importance to the final steel pipe product.
通过对联合循环余热锅炉螺旋翅片管与集箱焊接的组件的制造工艺进行改进，降低了装配难度。
Though the improvement of manufacture technology of the modules welding between spire-wing tube and header for combined cycle heat recovery boiler, difficulty of the assembling was shortened.
分析了高频焊接螺旋翅片管焊接合格率偏低的原因。
The reason of lower welding qualified rate of high frequency welding spiral fin pipe is analyzed.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
在螺旋焊管生产中采用铣边机铣削带钢边缘和坡口，为螺旋焊管成形、焊接创造了有利的条件。
To adopt milling machines to prepare strip edges and groove to give good condition for forming and welding of spiral submerged arc-welded pipe.
对螺旋叶片进行了分析，把螺旋叶片焊接组合起来，旋加外力，冷拉成型。
The helical vane is analyzed. The helical vanes are welded together and added the external force to be cold-drawing formation.
本发明涉及一种螺旋输送机前后管体焊接装置，其特征是由装夹和传动两部分组成；
The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.
目前普遍采用连续成型、埋弧焊接的方法制造螺旋钢管。
Now to widespread adopt continuous MAW (merge arc welding) method produces spire steel tube.
通过对螺旋埋弧焊管内焊缝成型和焊接过程的分析，指出焊缝裂纹易产生在焊接熔池脆性温度区。
Through analysis on inside weld forming and welding procedure of SSAW pipe, it pointed out weld crack is easy to appear in brittle temperature zone in welding pool.
为了解管道修复中焊接残余应力对管道完整性的影响，用钻孔法分别测试了打孔管道的不同焊接修复结构的残余应力，并和管道螺旋焊缝处的残余应力进行了对比。
The residual stress tests were conducted on different weld structures of repaired pipelines by drill-hole method in order to investigate the influence of welding repair on pipeline integrity.
介绍了在螺旋焊缝汇管上焊接支管时的防变形措施、焊接方法和检验结果。
This paper introduces the measure, welding method and inspection result to prevent the welding deformation formation of spiral-seam pipe header after tapping.
所以我找到修理螺旋桨的铁匠铺，但我可以自己焊接电线。
So I looked for a smelting shop to repair the propeller, but I could solder the wires myself.
采用焊道错位叠加方法，再现了螺旋管双面埋弧焊制管过程中内、外焊焊接热影响区(HAZ)的焊接热循环。
In this paper the HAZ weld thermal cycles of the welding by both sides submerged arc welded steel pipe were reproduced by the dislocation overlap weld method.
螺旋埋弧焊钢管焊接过程中因直流焊接电源的影响会产生磁场，焊接结束后仍有剩磁存在。
It will produce magnetic field due to affection by direct current welding power supply during the welding of spiral submerged arc welded pipe. It will still remain residual magnetic.
本船为铝合金焊接双体客船，采用对称片体，单层甲板，设上下客舱，螺旋桨推。
This ship is an aluminum alloy welded catamaran passenger vessel, using symmetrical semi-hull, single deck, upper lower cabins and propeller driven.
介绍了螺旋埋弧焊过程中焊缝几何形状计算机控制系统的硬件设计和软件实现方法，并对预测焊接工艺参数的专家系统进行了测试。
This article has described the hardware design of the computer control system for the welds geometry during the process of SSAW as well as its software development.
双芯高温电缆与螺旋形线圈的线头在工字形圆环骨架内焊接后穿出，与装在钢包壳体上的连接器盒连接。
A double core high-temperature cable and the thrum of the spiral coil are welded in the I-shaped circular framework, and then extend out and are connected with a linker box arranged on a ladle shell.
分析了各种净料截面产生的机理及截面形成后在生产过程中影响螺旋成型及埋弧焊接质量的因素。
With so section-shaped split strip, the quality of both spiral-formation and SAW processes are negatively influenced.
所述螺旋型垄台清理装置安装于开沟器正前方，主要由刀轴以及焊接在刀轴上的螺旋刀组成；
The helical ridge cleaning device is arranged in front of an opener, and mainly comprises a cutter shaft and a circular knife welded on the cutter shaft;
通过制氢装置中的设备——原料预热器的制作，介绍了铬钼钢螺旋盘管和焊接垫片的成型及焊接、无损检测等工艺过程，实现了此类产品的国产化，并为类似产品的制造提供了借鉴。
The article based on fabrication process of the pre-heater which is the equipment of hydrogen manufacturing unit, and the forming of Cr-Mo steel coil and welding gasket was analyzed.
通过制氢装置中的设备——原料预热器的制作，介绍了铬钼钢螺旋盘管和焊接垫片的成型及焊接、无损检测等工艺过程，实现了此类产品的国产化，并为类似产品的制造提供了借鉴。
The article based on fabrication process of the pre-heater which is the equipment of hydrogen manufacturing unit, and the forming of Cr-Mo steel coil and welding gasket was analyzed.
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