Aiming at the question of undercut in high-speed welding,this paper presented the model of hydrostatics,mathematics calculation and experience of melten-pool.
针对高速焊接条件下的咬边问题,概述了熔池金属流体静力学模型、数值计算模型以及经验模型,并分析了各自的特点。
The paper introduce the structure and function of the high-speed welding system , the design of the control system and control software of the waveform controlled high-speed welding by experiment.
介绍了逆变波控高速焊系统的总体结构和功能以及其控制系统和控制软件的设计,并 通过试验进行验证。
The welding process is stable; the appearance of weld is satisfying in condition of appropriate parameters, and high speed welding is realized.
采用了相位相差180°的脉冲电流进行焊接工艺试验,在合适的参数条件下焊接过程稳定,焊缝成形美观,并实现了高速焊接。
Through experiment the waveform method that is suitable for high speed welding, big constant current and small constant current characteristic, was acquired.
在对高速焊分析的基础上 ,提出了多种电流波形控制方法 :恒压特性、恒流特性、大恒流 +小恒流特性 ,并分别介绍其工作过程 。
Welding speed is a key parameter of high speed welding when joining thin sheets.
大电流短时间TIG定点焊接时的咬边倾向和程度大于小电流长时间定点焊接时的咬边倾向和程度,大电流高速焊接时的咬边倾向远大于小电流低速焊接时的咬边倾向。
Improvement on high-speed welding technology of robot;
弧焊机器人高速焊接工艺改进
The hardware/software configurations, organization and property of high-speed welding system and the technology of high-speed welding for profiled rolle steel was introduced in this paper.
介绍了多源钨极氩弧焊异型钢材高速焊接系统软 /硬件设计、构成、性能和高速焊接工艺 ,此系统在型材轧制生产线上得到了应
The theory of stability of a liquid with free surface is applied to understand the ‘humping’ phenomenon in bead formation during high speed welding.
应用具有自由表面的流体稳定性理论，解释了高速焊接时驼峰焊道的产生机理，并通过对熔池形成过程的实时图像采集对该理论进行了验证。
If the generation mechanism of weld bead defects is understood and some suppression measures are proposed, then some improvements can be made for conventional arc welding process so that low-cost and widely used high speed welding process is obtained.
如果针对常用的电弧焊,研究焊接速度提高时焊缝成形缺陷的形成机理,进而提出一定的抑制措施,在此基础上对常规电弧焊工艺做适当改进,得到一种成本低廉、可广泛推广的高速焊接工艺,对于大幅度提高焊接生产效率具有重要的理论意义和工程实用价值。
And it is proved that hard arc is more stable under lower voltage,which is suitable for high speed welding.
在数字控制绝缘栅极晶体管逆变电源平台基础上,研究了短路过渡高速焊接工艺的参数匹配和波形控制规律。
Research on the Mechanism of Undercut Formation and High Speed Welding Technology
焊缝咬边形成机理及高速焊工艺研究
Use Magnetic-field to Improvethe Appearance of Weld of TIGWelding at a High Speed;
利用磁场改善TIG高速焊的焊缝成形
Effects of Short-Circuit Transfer on Formation of Weld Under High Speed Welding
高速焊短路过渡过程对焊缝成形影响分析
Research of Triple-Wire High Speed GMAW Welding Technology on Ship Plates
船用钢三丝高速GMAW焊焊接工艺研究
The Modelling of Temperature Control by Speed in HF Welding Pipe Process and its Temperature Control System
高频直缝焊管焊接速度控温建模及控温系统
Preliminary Analysis of Bead Defects Formation Mechanism in High-speed GMAW
高速GMAW焊接焊缝成形缺陷机理的初步分析
The Generation Process and Suppression of Humping Bead in High-speed GMAW
高速GMAW焊接驼峰焊道的产生过程及抑制
Vision-based Sensing of Humping Bead Formation during High Speed GMAW
高速GMAW焊驼峰焊道形成过程的视觉检测
Development M42 HSS High-Friction Welding Process;
M42高性能高速钢摩擦焊接工艺研究
Numerical Simulation of the Temperature Field in the Thin Plate of High-speed TIG Welding;
薄板高速TIG焊温度场的数值模拟
The Study of Humping Formation Mechanism in High-speed GMAW
高速GMAW驼峰焊道形成机理的研究
NUMERICAL SIMULATION OF FORMING PROCESS OF HUMPING BEAD IN HIGH SPEED GMAW
高速GMAW驼峰焊道形成过程的数值分析
Control and process of high speed short circuit arc welding
高速短路过渡气体保护焊控制及工艺
Study on friction welding of 45 steel/W6Mo5Cr4V2 HSS cutter
45钢/W6Mo5Cr4V2高速钢刀具的摩擦焊接研究
Design and Development of High-speed and High-precision LED Die Bonder;
高速高精度LED键合机焊头的设计与开发
Optimization Study on Welding Sequence of Side Beam of Welded Frame in 200km/h High-speed Powered Car Train-set;
200km/h高速动车组焊接构架侧梁焊接顺序优化研究
Welding Procedure and Welded Seam Tracking and Pool Width Control for Copper-clad Aluminum Cable Billet in TIG High-Speed Welding;
铜包铝线坯高速TIG焊工艺与焊缝跟踪及熔宽控制
Effects of welding conditions on weld geometry parameters for triple-electrode high-speed CO_2 fillet welding on double sides
三电极高速CO_2双边角焊工艺参数对焊缝成形影响