Study on Weld Reinforcement as Well as Deformation and Temperature Rise of Laser Welding

激光焊接 焊缝 余 高变形温升的研究

Main Weld Damage of an I-Section Girder : Analysis and Reinforcement

工字形主梁主 焊缝损伤分析与 加固 处理

Approaching the Detecting Methods of Butt Weld Reinforcement

对接 焊缝 余 高检测方法探讨

The precise measurement and control of the weld reinforcement of SAW pipe is an important part to guaranty the welding quality .

焊缝 余 高的精确测量和控制是埋弧焊管焊接质量的重要保证。

However the experimental results revealed that under the half short circuiting droplet transfer the arc voltage is generally maintained at about 20V with such control system despite arc current which results in the formation of the narrow weld bead with a shallow penetration and large reinforcement .

但试验发现这一控制策略用于半短路过渡焊，则无论电流选多大，电弧电压常维持在20V左右，所 焊 焊缝 熔宽窄， 余高大，熔深浅。

This article introduced weld reinforcement importance to SSAW pipe effect of weld reinforcement to weld mechanical property and to SSAW pipe anti-corrosion .

介绍了螺旋埋弧焊管 焊缝 余 高的重要性、焊缝余高对焊缝力学性能的影响以及余高对螺旋埋弧焊管防腐的影响。

Produced stress concentration if weld reinforcement too large for submerged arc welding so it should be control .

埋弧自动焊 焊缝 余 高过大会对压力容器产生应力集中的影响，因此应加以控制。

When the welding current is added the fusion quantity of welding stick will increase so the weld reinforcement also will increase .

焊接电流增加时，焊丝的熔化量也增加，因此 焊缝 的 余 高也随之增加。

The Prediction of SSAW Pipe Weld Reinforcement Based on BP Neural Network

基于BP神经网络的螺旋埋弧焊管 焊缝 余高预测

The fatigue resistance of the butt welds can be improved by means of removing the weld reinforcement and designing the weld in the maximum shear stress plane .

去除 焊缝 余 高或将焊缝设计在最大剪应力平面内可明显改善对焊接头的疲劳性能。

Weld Reinforcement : Weld metal in excess of the quality required to fill a weld groove .

超出质量要求的填充 焊缝 坡口槽所需的焊缝金属。

The whole welding zone turns to be as follow : the base metal is SiC particles reinforced Al matrix composite and the weld is partial zone in which TiC particles are reinforcement and Ti is matrix .

整个焊接区域转变为母材是SiC颗粒增强的Al基复合材料，而 焊缝主要是以TiC颗粒 增强相以Ti为基体的局部区域。

While the butt weld lap and the weld reinforcement exist simultaneously the detecting methods of reinforcements are described .

叙述了对按焊缝错边与焊缝 余 高同时存在时的 焊缝 余 高检测法。

The paper summarized the characteristics of A-TIG welding process was the composition and usage performance of A-TIG welding activating agent the mechanism of weld reinforcement of A-TIG welding as well as the development and application prospect of welding technology .

A-TIG焊接增加 焊缝熔深的机理； A-TIG 焊接技术的发展及应用前景。

And to a certain extent weld reinforcement can reduce the amount of deformation of the welding seam .

对带有 余 高的焊接接头进行了预拉伸模拟，研究表明 焊 余 高能在一定程度上减少焊缝 处 材料的变形量。