weld seam

As the requirement and characteristics existing in weld seam tracking for spherical tank welding robot as concerned, a visual sensor based on linear CCD has been developed.

根据球罐焊接机器人焊缝跟踪的要求和特点，设计了一种基于线阵CCD的视觉传感器。

Cold Crack Analysis of Low Alloy High Strength Steel Weld Seam Heat Affected Area

低合金高强度钢焊缝热影响区脆硬及冷裂纹分析

A Linear CCD Sensor Applied in Real-time Weld Seam Tracking for Spherical Tank Welding Robot

一种用于球罐焊接机器人焊缝实时跟踪的线阵CCD传感器

Method for handling weld seam quality of main beam of power plant

电厂大梁焊缝质量的处理办法

The amount of weld-seam movement increases as the thickness ratio increases.

壁厚差异越大，焊缝移动量越大。

The effects of side-blown operating parameters on the behavior of laser induced plasma and the weld seam geometry have been studied with the aid of high-speed CCD imaging in CO 2 laser welding process of thin stainless steel plate.

为了研究侧吹气体对CO2激光焊焊缝成形的影响及其机理，在不锈钢薄板CO2激光焊接过程，用高速数字摄像机拍摄了不同侧吹工艺参数下等离子体的动态变化过程。

CCD Sensor Assisted Weld Seam Tracing Method for Spherical Tank Welding Robot

基于CCD传感器的球罐焊接机器人焊缝跟踪

It possesses of small splash, large melting depth rate, simple operation and good weld-seam shaping etc.

具有飞溅小, 熔深比大, 操作简便、焊缝成形好等特点.

T-tube radiator weld seam is a complex three-dimensional space curve and there is aluminum wing obstacle at vertical direction, interference phenomenon between risers at horizontal direction. It is difficult to achieve automatic continuous welding.

散热器T型管焊缝是一个复杂的空间三维曲线，并且在竖直方向上存在铝翼障碍、水平方向上存在多立管之间的干涉障碍，难以实现自动化连续焊接。

The paper described the reliable weld seam tracking system based on dynamic mask match spirally tubes.

设计一种基于动态模板匹配的焊缝自动跟踪系统.

NKK has developed a new automatic ultrasonic inspection system for weld seam of UOE pipe.

日本NKK公司开发出了一种用于UOE管焊缝自动超声波探伤装置。

Ultrasonic tandem method is usually adopted to detect the weld seam of a high pressure container in which dangerous flaws exist, such as boundary unblended and crack.

高压容器的焊缝常存在边界未熔合、未焊透、裂纹等问题，一般利用超声波串列扫查方法对焊缝进行无损检测。

Active CO 2 gas cylinder used specific welding machine, weld seam forming aesthetic, high strength.

活柱体采用CO2气体保护焊专用焊机, 焊缝成形美观, 强度高.

The sulfide induced stress corrosion cracking ( SSCC) behavior of the weld seam and base metal of pipeline steel X80 was investigated by using the3-point bend loading method in H2S environment.

采用三点弯曲加载法，研究了国产X80管线钢及其焊接接头的抗H2S环境应力腐蚀开裂（SSCC）行为。

Weld seam fatigue analysis of locomotive damper hold by hot spot stress method

机车减振器座焊缝疲劳的热点应力分析

The paper has analyzed the content about image processing in the weld seam tracking system.

在此对焊缝自动跟踪系统中有关图像处理方面的内容作了一些分析.

This research is mainly addressed on solving the weld seam tracing problems existing in design of wheel mobile robot based spherical tank welding robot.

主要研究以轮式移动机器人为本体的球罐焊接机器人的焊缝跟踪问题。

Automatic Welding Process for the Saddle Curve Weld Seam on the Oil Cylinder

油缸马鞍形曲线焊缝自动焊工艺

This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2, and presents the preventable measure to overcome.

本文结合广州地铁二号线接触焊焊接长钢轨实践，分析了焊缝热影响区产生轨面小凹痕的原因，提出克服此类缺陷的预防措施，可供类似工程借鉴。

By integral spinning, a tank shell was produced which showed deductions in weight and weld seam by30% and 70% respectively.

用内旋压、无模摩擦收颈旋压方法，试制出整体旋压油箱壳体，减轻质量30%，减少焊缝70%。

The vision system on special-purpose robot for hydraulic turbine repair, is mainly used to distinguish the drawback on blade surface, control the robot tracking the weld seam, regulate timely the gesture of weld gun and finish the rewelding.

水轮机修复专用机器人视觉系统，主要是进行叶片表面缺陷识别及控制引导机器人跟踪焊缝，且随时调整焊枪姿态以完成补焊。

Specially suitable for zinc patching of weld seam in tube welding line, and capacitor spray.

本套设备适合于高频焊管生产线上进行焊缝的补锌及电容喷涂.

SFH_3 ultrasonic seam welder is specifically made to weld Aluminum-Plastic composite pipe.

SFH&3型超声波缝焊机是为铝塑复合管专门设计的。

But, as teaching and playback type of robot has the shortcomings of low efficiency of teaching 、 can not weld curved welding seam, it develops a new type of auto-teaching methods, which is based on image.

同时，由于示教再现型焊接机器人存在着焊缝对接困难、难以对曲线焊缝进行焊接、示教效率较低等缺点，提出一种新型的示教方法，即基于图像的焊接机器人自动示教方法。

Discussing on Reducing Barbs on the Weld Seam of Welded Pipe

减少焊管焊缝毛刺的探讨

In this paper, weld seam tracking method based on microbeam plasma arc is developed.

进行了基于微束等离子弧的焊缝跟踪传感可行性研究。