查询词典 arc weld

Figure 4-1 shows resistance spot weld nugget compared to a gas tungsten-arc spot weld.

图表4-1展示反抗性点焊接的地点跟弧形钨点焊接。

Aiming at the toughness fluctuation of the high grade thick plate pipeline steel submerged arc welding.SEM and energy spectrum analysis had been used to analyze weld microstructure, appearance of impact fracture,composition segregation,weld inclusions,welding wire purity,etc..

针对这种高钢级厚板管线钢埋弧焊接条件下出现的焊缝韧性波动，采用SEM、能谱分析等对焊缝微观组织、冲击断口形貌、成分偏析、焊缝夹杂物、焊丝纯净度等进行了分析。

Use alternating transverse magnetic-field to control dragged arc , overcome weld undercut, and improve the appearance of weld.

所以控制电弧后拖是高速焊改善焊缝成形的关键。

Departures between welding arc and the centre of weld and their directions and measure are recognized from the images of the tracking weld.

根据这一结果，调整电弧与焊缝中心的相对位置，消除电弧与焊缝的偏离，达到焊接电弧准确跟踪焊缝的目的。

Use alternating transverse magnetic-field to control dragged arc, overcome weld undercut, and improve the appearance of weld.

本试验采用交变横向磁场来控制电弧的后拖现象，克服咬边，改善成形。

Our Real-Time Robotic Control System for Titanium GMA W will consist of sensors for measuring characteristics of the weld, the arc, and the droplet formation and transfer and use these data to adjust the weld current, voltage, and speed.

我们用于钛合金气体金属电弧焊的实时机器人控制系统将由用于测量焊接特性、电弧、焊珠形成和移位的各种传感器组成，利用这些数据对焊接的电流、电压和速度进行调整。

The weld arc property characteristic, weld microstructures and mechanical properties are researched systematically, by carrying out welding technology tests for many typical welding materials.

采用多种典型焊接材料，系统进行了外加纵向磁场对GTAW焊接电弧特性、焊缝组织和接头性能的试验研究。

Welding completed, should be removed arc OFC boards and grinding formation, while the hammer down; Slag : After removal of the entire weld slag, welders self (including weld appearance and size, etc.) there is no problem, before relocation to continue welding

焊接完毕，应采用气割切除弧板，并修磨平整，不许用锤击落；清渣：整条焊缝焊完后清除熔渣，经焊工自检确无问题后，方可转移地点继续焊接。

Welding completed, should be removed arc OFC boards and grinding formation, while the hammer down; Slag : After removal of the entire weld slag, welders self including weld appearance and size, etc.

焊条应与垂直面形成60°～80°角，使电弧略向上，吹向熔池中心；收弧：当焊到末尾，采用排弧法将弧坑填满，把电弧移至熔池中央停弧。严禁使弧坑甩在一边。

Design of weld seam tracking fuzzy controlling system with self-adjusting parameters in arc welding;2. The present research status of the weld seam tracking technology was introduced in this paper.

介绍了焊缝跟踪技术的研究现状，分析了用于焊缝检测的传感器工作原理及其优缺点，重点论述了基于机器视觉的焊缝跟踪系统的硬件组成和图像处理的工作流程。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。