It is used for welding the groove and thinning the welding line. 适用于焊接前破口及焊接后缝焊表面的修磨;
Groove preparation, cleaning before welding and butt welding construction of ther tower were showed. 介绍了坡口加工、焊前清理和上下塔对接施焊进程。
Laser Image preprocessing method for V groove underwater welding is discussed. 对水下焊接V型焊接坡口激光图片的预处理方法进行了讨论。
The sensor principle of three dimensional visual information processing on V groove Multi-pass welding of submerged arc welding was presented. 介绍爬行式弧焊机器人三维视觉信息的传感原理。
On the current technical level, the double wire submerged arc narrow groove welding technology invented by Harbin Welding Institute was recognized by the market. 就目前的技术水平而言,国内的哈尔滨焊接研究所的双丝埋弧窄间隙焊接技术较为被市场所认可。
The loosening of the roller shaft is caused by the unreasonable structure of the roller shaft and its mounting groove, bad welding quality in overhaul or depot repair, etc.. 滚子轴松动原因是滚子轴与其安装槽结构不合理,厂、段修焊接质量不高等造成。
The type of groove suitable to box girder welding was examined and a new welding technology fox box girder with one-sided groove by two automatic welding machine has been advanced. 探讨了适合于箱形梁焊接的坡口形式;提出了箱形梁单面坡口自动角焊的焊接新工艺。
It is needed to plaster the sand mould that has a certain stickiness and humidity on one groove face before welding, when it has been dried up slightly, the welding of the backing can be started on another groove face. 焊前只需用具有一定粘度的湿泥沙抹平背面的坡口,稍经干燥成形后即可在正面焊接第1道打底焊道。
Results indicate that double-U-like groove is useful for hybrid welding than the double-V groove used in the oversea; 研究表明:采用类似双U型坡口比国外常用的双V型坡口更有利于复合焊的焊接;
The inspecting standards from installation, selection of materials, welding sequence and groove shapes to the welding check are given a minute description. 从安装、组对、焊材选用、焊接顺序、坡口形式到焊接检验、验收标准均进行了详细叙述。
Multi-pass groove profile detection for spherical tank welding based on quasi double cameras stereovision sensor 基于准双目立体视觉的球罐多层焊缝坡口轮廓检测
Welding situation for fabricating aluminium alloy hull of high speed ship in south part of China is introduced. The welding materials and process, surface treatment and groove making, assembling of structure, welding sequence and distortion straightening are discussed in the paper. 介绍了华南地区铝合金高速船建造中的焊接情况,对铝合金船焊接中的材料及焊接方法的选取、表面处理及坡口加工、装配、焊接顺序及变形矫正等问题进行了讨论。
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。
Choice of butt groove for welding thin wall headers to pipes 薄壁集箱和管道对接坡口的选择
The steel with discontinuous flowline microstructure has lower grooving corrosion susceptibility and only single corrosion groove exists along the welding line. 而不连续流线组织的钢板具有较低的沟槽腐蚀敏感性,在焊缝处产生单腐蚀沟槽。
The paper analyzed the welding characteristic of stainless steel clad plate, and summarized three factors that were welding groove, welding materials and parameter, welding sequence. 对不锈钢复合钢板的焊接特点进行了理论分析,总结出其焊接三要素:焊接坡口、焊接材料和参数、焊接顺序。
In order to carry out local autonomous teleteaching in remote welding, this paper develops the groove touch force models for welding groove start and end sections, welding groove section, and welding teleteaching section. 在遥控焊接遥示教过程中,为实现遥控焊接微观局部自主示教,建立了遥控焊接坡口起焊段、收弧段、焊接坡口和焊接坡口示教过程的接触力力学模型。
The groove shapes, welding methods, filling materials, procedure parameters and concrete welding sequence are provided. 给出了这些管段焊口的坡口形式、焊接方法、焊接材料、焊接工艺参数及实焊工艺程序。
Research on Three-dimensional Visual Information Processing on V Groove of Submerged Arc Welding 基于埋弧焊V型坡口的三维视觉信息的提取及处理研究
This article introduces how to select groove, welding material, process parameter, and determine welding procedure when using automatic submerged-arc welding in the manufacture of stainless steel thick plate vessels. 本文阐述了埋弧自动焊在不锈钢厚板容器制造中对坡口、焊材及工艺参数的选择及施焊工艺的确定。
Based on the cause analysis of welding angular deformation of spherical storage tank, discusses the processing measures for reducing and control of welding angular deformation, type of groove, rigidity fixed method and welding sequence. 在分析球形储罐焊接角变形产生原因的基础上,从焊接坡口形式、刚性固定方法和焊接顺序等方面探讨了减小和控制焊接角变形的工艺措施。
The SMAW method was used to solve those problems by increasing the thickness of the intermediate layers and using U groove symmetrical welding. The intermediate layer of rail sides was Ni Cr Mo alloy system, and that of frog side was Mn Cr Ni alloy system. 本文采用手工电弧焊的方法,采用增加过渡层、U形坡口对称焊的方式,钢轨侧过渡层金属为Ni-Cr-Mo系材料,辙叉侧过渡层与焊缝金属为Mn-Cr-Ni系材料。
These were key technique to prevent welding embrittlement and corrosion resisting in the welding joint. Spot welding practice was worked out based on the welding procedure test. Include the choice of welding material, groove patter and size design, welding variables and welding technical requirements. 防止焊接接头脆化和晶间腐蚀是焊接技术的关键,在焊接试验基础上,制定合理的产品现场焊接工艺,包括焊接材料的选择、焊接规范参数和焊接技术措施。
By welding condition test, the size of groove, welding parameters and welding procedure can be determined. 通过焊接工艺试验,确定了焊缝的坡口尺寸、焊接工艺和施焊程序。
According to the characteristics of drill collars, welding control device and special welding gun are designed, welding groove and shielding gas and welding technology ale determined, and welding technological parameters are optimized. 研究中针对钻铤这种小直径厚壁管的特点研制了焊接控制设备、专用焊枪,设计焊接坡口,精选保护气体,确定焊接工艺,优选焊接工艺参数。
Filling of weld groove is a very important gist for welding parameters programming and regulating during longitude seam welding of spherical tank. 焊缝坡口的填充情况是球罐纵缝多层焊接规范参数自动规划和调整的一个重要依据。
Welding parameters such as angle of bending tip, pulse voltage, wire feed rate, pulse mode, size of groove and welding speed can affect the appearance of weld. 导电嘴弯曲角度、送丝速度、峰值电压、协同模式、焊接速度和坡口尺寸均会对窄间隙焊缝成形产生重要影响。
It is a necessary preparation that groove cutting before welding of thick plate. It has become a trend that using CNC plasma cutting instead of artificial bevel cutting. 坡口切割是厚板焊接前的必要准备工作,使用数控等离子切割代替人工开坡口已经成为一种趋势,而高度控制器作为数控等离子切割机床的重要组成部分,直接影响到切割的质量和效率。
Design narrow gap groove suitable for dual beam laser welding thick plates with filler wire, guaranteed technological requirements of single pass multilayer welding and low deformation, increased neutral of wire and light to some extent. 设计了适合于厚板双光束填丝多层焊的窄间隙坡口形式,保证了厚板激光填丝焊的单道多层焊与低变形工艺要求,并一定程度上提高了丝与光对中性。
More research show that if welding voltage is increased, the influence of arc on groove of gap will increase. If welding current is increased, the molten highness will increase, and if welding velocity is decreased, molten width and molten highness will both increase. 进一步研究表明,焊接电压增加,电弧对坡口侧壁作用加强,母材熔宽增加;焊接电流增加,熔高增加;焊接速度降低,熔宽与熔高都会增加。