A cut-off wheel is useful for grinding back any excess welding buildup at the tacks. 可以用切割轮打磨掉突出的粗大焊缝。
The main features are that the back surface weiding seams are even, smooth and weld edge tidy, excellent in performances of welding technology and welding seam dynamics. Unique output special design can suit wire filling welding and form good-looking welding seam. 主要特点是背面焊缝匀称、光滑,焊趾整齐,焊接工艺性能及焊缝力学性能优良。独特的输出特性设计更适合填丝焊接,焊缝美观。
Flux-cored wire is applied to the austenitic stainless steel pipe by back weld, MAG for the filling and cosmetic weld, at horizontal fixed round welding vertically up. 采用药芯焊丝对奥氏体不锈钢管道进行打底焊接,MAG焊填充及盖面焊,立向上的水平固定全位置焊接。
Back Run Welding Technology of Circumferential Joints on Pressure Vessels 压力容器环缝封底焊接技术
Based on the special structure and performance requirement of large-size beer fermentation tanks, a new welding process is designed, in which double-side TIG welding is adopted for back welding, and automatic MAG welding for cosmetic welding. 针对大型啤酒发酵罐体的结构特点和使用性能要求,开发了一种双面互保护TIG焊打底,MAG自动焊盖面的新工艺。
The appearance of back weld is very good, welding quality is stable and re liable; 反面焊缝成形美观,焊接质量稳定、可靠;
Experimental results show that welding current, welding voltage and welding speed are the main factors influencing back weld shaping in one side welding. 结果表明,焊接电流、焊接电压、焊接速度是影响单面焊的主要因素;
The aim of this study is to examine the possibility of substituting nitrogen and hydrogen mixture for argon to protect the back side during stainless steel tube welding. 本文介绍了采用廉价的氮氢混合气代替昂贵的氩气充入不锈钢管内部作焊缝背面保护气进行焊接的试验研究。
Experimental design and compatible analysis technique are used to investigate effects of laser beam process parameters on the weld bead geometry and back temperature in laser beam welding under certain laser beam conditions. 本文采用试验设计方法研究了在一定激光束条件下,激光工艺参数对激光焊缝形状尺寸、背面温度等质量参数的定量影响,并建立了相关的数学模型。
Comparing with imported solid welding wire, this newly developed product can realize the back slag protection for melt well when used for bottom bead welding, thus the complex backside argon protection procedure is no more needed. 与进口实芯焊丝相比,用于底层焊道焊接时,可实现熔池背面的熔渣保护,不必采用繁杂的背面充氩保护工艺。
Modelling and empirical equation on back reinforcement for pulse MAG welding of pipe 管道脉冲MAG焊焊缝背面余高的数学模型及经验公式
Study on Difference between Top And Back Temperature Field in Arc Welding in Aeronautical Manufacture Engineering 航空制造工程中电弧焊正反面温度场研究
A lot of front and back images of the molten pool are obtained from different welding parameters. 在多种不同的焊接规范下进行了大量的图像获取试验,获得了不同规范下清晰的铝合金熔池正反两面图像。
This paper introduces the weld line of car back bridge of small size cars, as well as the welding techniques and characteristic of ensemble forming of bridge shell. 介绍了微型车后桥壳装焊线,桥壳整体成型的焊接工艺与特点。
The development of welding and arc welding technology in aeronautical manufacture engineering are described. The difference between top and back temperature field and affecting factors in arc welding are discussed by the technology of numerical simulation with finite element. 介绍了航空制造工程中焊接技术以及电弧焊技术的发展现状,并利用有限元数值模拟技术探讨了电弧焊正面温度场与背面温度场之间的的差异及其相关影响因素。
It has two sets of automatic welding devices, of which one is used for TIG back welding and the other is used for CO2 filling capping welding. It can completely meet the demand of kelly bar on welding quality. 该焊机拥有2套自动焊接装置,1套用于TIG打底焊,1套用于CO2填充盖面焊,完全可以满足方钻杆对焊接质量的要求;
Study on the all-position back sealing welding of pipeline 管道全位置自动封底焊设备及工艺研究
Neuro-fuzzy Control of Back Weld Width in TIG Welding 焊缝正面实时检测熔宽的方法TIG焊背面熔宽的神经网络模糊控制
A BP ( Back Propagation) neural network mapping model from 'welding parameters space' to 'fusion penetration and evaporation loss rate' is established. 建立了从焊接工艺参数到熔深和烧损率的BP(BackPropagation)网络映射模型。
Controlling the Back Bead Profile and the Bead Height Simultaneously in One Side Welding 单面焊封底焊道形状和焊道高度控制的研究
A report on the high speed photography with laser back light for studying welding arc physics 以激光为背光的高速摄影
On technological method of cast iron back-welding by electric-arc cold welding 电弧冷焊在铸铁补焊中的工艺方法
This paper introduces the characteristics and technical process of CO_2 gas shielding one-side welding with flux cored wire, and studies the welding parameter and influence on back welding shapes. 文章介绍药芯焊丝CO2气体保护单面焊的特点及工艺过程,研究焊接工艺参数对背面焊缝成形的影响。
The sensor can detect true voltage signal about the changing temperature of the back side of weld pool when using the step traveling pulse TIG welding on mild steel. A new studying method for penetration control is proposed in this paper. 采用步进式脉冲TIG焊焊接低碳钢时,该传感器能够准确检测到熔池背面温度变化的电压信号,为焊缝熔透控制提供了一种新的研究方法。
It easy to occur defect on the back of bead in pressure pipe TIG welding, which can be solved by using the anti, direction wire feeding method successfully. 压力管道TIG焊在焊接中焊道背部易出现缺陷,用反向送丝的方法成功地解决了这一问题。
To the lower efficiency of back sealing welding, and the character of automatic welding is seriously limited, a kind of special automatic welding machine is designed and manufactured. 针对长输管道自动焊接过程中封底焊环节效率较低,严重制约自动焊高效率的问题,研制完成了一种自动封底专用焊机。
Analysis of Using Hand Argon Weld Technology to Back Sealing Welding 手工氩弧焊封底焊工艺过程分析
One-side welding double-side molding is a kind of high efficient welding technology, it can not only save welding material but also save back gouging process, greatly improve production efficiency under the premise of welding quality, so it has been widely applied in the industry production. 单面焊双面成型是一种高效优质的焊接技术,不仅节省焊接材料,还能省去背面清根的工序,在保证焊接质量的前提下,大幅度提高生产效率,在工业生产中得到了广泛应用。
By means of fuzzy control theory, a fuzzy controller is designed with weld width error on the back and its variation as inputs, the regulating variation of welding current as output. The fuzzy controller lays a foundation for controlling weld penetration accurately. 采用模糊控制理论,设计了以焊缝背面宽度的误差和误差变化率作为输入变量、焊接电流的调节量作为输出变量的模糊控制器,为进一步精确控制熔透状态奠定了基础。
Thus proposed one-side welding with back formation of robot, backing welding is the key procedures of the entire welding process. 由此提出机器人单面焊双面成形焊接技术,其中打底焊是整个焊接过程的最关键步骤。