Submerged-arc welding experiments of pipeline steel were carried out using two kinds of newly-developed welding wire with appropriate welding process. 采用两种不同化学成分的研制焊和合适的焊接工艺,对管线钢进行了埋弧焊试验。
Production and Prevention of Solidification Crack in Large-heat-input Submerged-arc Welding 大线能量埋弧焊凝固裂纹的产生及预防
Control on Defects of Semi-automatic Submerged-arc Welding of Cylinder Tube 浅谈钢瓶筒体半自动埋弧焊焊接缺陷的控制
The microstructure and properties of welded joint of EH40 grade ship steel plate by submerged-arc welding process were analyzed. 对EH40船板钢埋弧焊焊接接头的组织性能进行了试验分析。
High-productivity Coating of Large Components by Means of Submerged-arc Welding with a Powder Filler Metal 大型零件的高效涂层工艺&粉末填充埋弧焊
Design of main motion system of submerged-arc saddle-form welding machine controlled by single-chip computer 单片机控制马鞍形埋弧焊机主运动系统设计
Narrow Gap Submerged-Arc-Welding Application in Production 双丝窄间隙埋弧自动焊在生产中的应用
Asbestos mat welding technology of automatic submerged-arc welding for boiler's canister ring-seam 锅筒环缝石棉衬垫法埋弧自动焊焊接工艺
And a thorough study and analysis were also made of the Key manufacturing tech, i.e. assembling& setting up a large-size cylinder body by laser, automatical submerged-arc welding, four-datum coincident working, and processing of large-size split gears. 并对关键制造技术,如大型筒体的激光法组立,埋弧自动焊接,四基准重合加工,以及对开大型齿轮的加工工艺等进行了分析。
The simulate test prove the vehicle which designed in this paper controlled by One Chip Computer with the seam-tracking function can be used to produce new style submerged-arc welding machine, it's welding speed is stable and it's accuracy of seam-tracking is high. 经过实验室模拟试验,证明了本课题设计的由单片机控制的带焊缝跟踪的埋弧焊机焊接速度稳定,焊缝跟踪精度高,完全可以应用于研制新型的埋弧焊机。
New technique of the renewing crankshaft and special equipment in submerged-arc welding 曲轴再生新技术及埋弧堆焊专用设备
The article analyzes the operating principles and the circuit of regulating system SCR-D for AC automatic submerged-arc welding machine, which takes place of regulating system F-D, at the same time gives its viewpoint of automatic striking the arc. 本文阐述了用SCR-D调节系统代替F-D调节系统的交流自动埋弧焊机的工作原理和电路分析,同时也对该焊机自动引弧提出见解。
Application of Submerged-arc Welding in The Manufacture of Crane Beam 垫板法埋弧焊在天车梁制作中的应用
Submerged-arc stud welding and application in pre-submerged welding 埋弧螺柱焊机及其在预埋件焊接中的应用
Introduces the feature of the narrow gap welding, and analyses how to determine the form of groove, screen out submerged-arc welding flux and choose welding condition in detail. 介绍了窄间隙焊的特点,对坡口形式的确定、埋弧焊剂的筛选、焊接工艺参数的选择进行了详细分析。
Automatic Control System for Arc Length ot Submerged-arc Automatic Welding 埋弧自动焊弧长自动控制系统
Parameter Calculation and Analysis of Helix Submerged-Arc Welding Steel Tube 螺旋埋弧焊钢管调型参数计算分析
Without changing the structure of the existing MZ-1000 style submerged-arc welding machine, the robot welding vehicle which can walk was designed. 本文在不改变现有的MZ&1000型埋弧焊机的结构的基础上,设计了自主行走机器人式焊接小车。
The result shows that this newfashioned high-power machine of submerged-arc welding inverter has wide prospect of application. 结果表明:这种新型的大功率埋弧逆变自动焊机有着广阔的应用前景。
The latest research on welding methods was introduced, mainly including the improvement of submerged-arc welding, plasma welding and laser welding, the attempt of butt resistance welding, the application of dual torch technique and so on. 介绍了国内外双相不锈钢焊接方法的最新动态,主要有埋弧焊、等离子弧焊和激光焊的改进、电阻对焊的尝试、新型双弧焊接技术的应用等;
The impact of pulsed frequency, duty factor, peak current and base current were discussed, providing a convenient and intuitionistic means for the selection of optimum parameters in practical experiments and foundation for the application of the pulsed submerged-arc welding method. 分别讨论了脉冲频率、脉宽比、峰值电流和基值电流对仿真波形的影响,为实际生产试验中最优化参数的选择提供了快捷、直观的方法,为脉冲埋弧焊的推广应用奠定了基础。
Narrow-Gap Submerged-Arc Welding ( NG-SAW), due to its higher melting rate, smaller Heat-Affected Zone and better mechanical properties of its welding metal, has been expanding its application domain and scope. 窄间隙埋弧焊(NG-SAW),由于它的熔敷效率相对较高,热影响区相对较小以及接头的力学性能更好,其应用领域和范围一直在不断扩大。
In view of the situation, high chromium alloys were deposited by the methods of flux-cored wire submerged-arc welding and self-shielded open-arc welding. 为此,本文优化合金系统,调节堆焊工艺参数以改变其碳化物等组织形态,采用药芯焊丝埋弧焊或自保护明弧焊方式,制备了高铬堆焊合金。
Owing to high deposition rate, excellent surface appearance, invisible arc, and lower welder skill requirement, the submerged-arc welding ( SAW) process is used widely in the fabrication of pressure vessels, marine vessels, pipelines and offshore structures. 埋弧自动焊由于其熔敷率高,表面成形良好,焊接电弧不可见以及较低的焊工技能要求,因此被广泛应用于压力容器,潜艇,管道和海上结构建造中。
The welding is known as name of the industry sewing machine, the submerged-arc welding has become one of high production efficiency of machine welding methods. 焊接素有工业缝纫机之称,埋弧焊接已成为当今生产效率较高的机械化焊接方法之一。