Research of Underwater Welding Seam Identification and Tracing& Controlling Method Based on Rotating Arc Sensor 旋转电弧水下焊缝识别与跟踪控制方法的研究
A new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic. 研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性,送丝系统采用脉动送丝方式。
This paper overviews the state-of-the art and practice of underwater welding and cutting. 综述了水下焊接与切割技术的历史发展及目前状况;
Development and application of underwater welding and cutting were introduced for reference. 简述了水下焊接与切割的发展及应用情况,以供参考交流。
An experimental system for underwater welding identification of welding torch offset based on high speed rotational arc sensor was established. 搭建了基于高速旋转电弧传感器的水下焊接焊枪偏差识别的实验系统。
Study on Underwater Welding High Speed Rotational Arc Sensor and Torch Offset Identification 水下焊接高速旋转电弧传感器及焊枪偏差识别的研究
Locally-dry semi-automatic underwater welding machine Around the engine cylinder is a water jacket. 水下局部排水半自动焊机围绕着发动机汽缸的是一个水套。
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。
Local dry automatic underwater welding of 304 stainless steel 304不锈钢局部干法自动水下焊接
Development of Underwater Welding Pulsed Wire Feeder Controlled by MCU 单片机控制的水下焊接脉动送丝机的研制
The rapid development of ocean engineering operations has made underwater welding technology more attractive. 随着海洋工程的蓬勃发展,水下焊接技术愈来愈受到重视。
New type of power source and wire feeding system for underwater welding 新型水下焊接电源及送丝机构的研究
In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma. 本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。
This paper introduces two new types ( 10-1, 10-2) of electrodes for underwater welding. 本文介绍了新研制成功的两种(10-1,10-2)水下焊焊条。
New progress on research and application of underwater welding technology 水下焊接技术研究与应用的新进展
In this paper some advanced underwater welding techniques in the world are briefly reviewed. 本文就当前世界先进的几项水下焊接技术分别作了概括性的介绍。
In this paper, the porosity in the welds of local dry CO_2 gas shielded semi-auto-matic underwater welding was studied, and the effect of CO_2 gas flow rate on theformation of porosity was stressed. 本文针对水下局部排水CO2半自动焊中的气孔问题进行了初步探讨,着重研究了CO2气体流量对气孔生成的影响。
State-of-the-Art and Prospect of Underwater Welding 水下焊接技术的现状和展望
Both wet and dry underwater welding operations are presented to repair the burst at the welding seam of large size crossing steel pipe. 介绍了大口径过河钢管接口焊缝爆漏现象,以及湿法和干法水下焊接修复技术。
So the paper summarizes the latest technological progress of pipeline underwater welding and points out its development tendency in the future. 综述了水下管道焊接技术研究与应用的最新进展,并就水下焊接技术的发展趋势提出了看法。
This research is significant and valuable to the study of underwater welding arc physics. 本研究工作对水下焊接电弧物理及焊接冶金的研究有参考价值。
The development of the underwater welding arc control system 水下焊接电弧控制系统的研制
Recognition and Tracking of Weld Seam of Underwater Welding 水下焊接焊缝的识别与跟踪
Local dry method underwater welding is economic and reliable. dry method underwater welding is costly and top-quality; 干法水下焊接成本高、质量好。局部干法水下焊接经济可靠;
Accompany with ocean exploitation and emerging of large amount of lake/ port engineering, new requests are put forward to underwater welding technology. 伴随着海洋开发、湖泊港口工程的大量出现,对水下焊接技术提出了新的要求。
With the rapid progress of Offshore Oil Development, Nuclear Power Industry and Natural Gas Industry, underwater welding robot plays an important role in the installation and maintenance of marine metal structure. 随着海洋石油开发和核电工业以及天然气工业的迅速发展,水下焊接机器人将在海洋金属结构安装与维修中扮演着越来越重要的角色。
Microstructure analysis showed that the ferrite-austenite phase transformation has been restricted in underwater welding weld. 焊缝的微观金相组织分析表明,水下环境的焊缝在铁素体-奥氏体相变时扩散受到限制,铁素体的分布形态与干式环境不同。
Underwater welding process is different from on the land of the welding process, welding seam under high pressure and welding pool underwater rapid cooling, the robot structure effect, observation tank and tracking CCD, and other factors to cooperate. 水下焊接过程不同于陆地上的焊接过程,焊缝承受水下高压和焊接熔池急剧冷却、机器人自身结构、观察舱和跟踪CCD等多个因素影响。
Underwater welding is the way of welding in the harsh environment of the oceans, rivers and so on. 水下焊接是一种在海洋、江河等水下严酷环境中进行的特殊的焊接方法。
Underwater welding seam tracking is an important part of welding robot. 焊缝跟踪是焊接机器人的一项重要内容。