查询词典 arc welding

This paper introduces pressure pipe TIG welding(Argon tungsten -arc welding),and resolves successfully the problem that the faults easily occur on the back of the head in the weldi ng by using the method of reversed wir e feeding.

介绍了压力管道 TIG焊，用反向送丝的方法成功地解决了焊接中焊道背部易出现缺陷的问题。

This talk presents the PhD research done by YuChi Liu at the University of Kentucky Welding Research Laboratory on the control of a novel arc welding process which has been referred to as the quasi-keyhole process.

这个报告主要介绍肯塔基大学焊接过程研究实验室在控制一种称为准小孔的新型电弧焊过程方面所从事的博士论文研究。

The short circuiting transfer pulses in the CO_2 arc welding have a great interference to the signals processing of the arc sensor.

CO2气体保护焊的短路过渡脉冲对电弧传感器信号处理存在较大的干扰。

Mastery of all machines and measuring equipment in the tool shop including but not limited to machining lathe, Bridgeport style knee mill, Arc-welding machine, Acetylene cutting brazing, and welding equipment, Horizontal and vertical band-saw, surface plate, height gage, vernier calipers, micrometer.

熟练掌握所有机加工使用的机床和测量设备的使用，包括车床、立式铣床、氩弧焊、乙炔焊和各种焊接设备，卧式和立式带锯床、平台、高度规、游标卡尺、千分尺等。

The models of both heat source and welding temperature field were developed according to the characteristic of keyhole plasma arc welding process.

根据小孔等离子弧焊接的工艺特点，建立了相应的热源模型和焊接热场的分析模型。

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。

After the analysis of weld electric arc message, the variation laws of keyhole effect in plasma arc welding have been understood.

本文对等离子弧的电压信号和声音信号进行了深入地研究，首次使用电弧电压信号和声音信号定量地识别了&小孔效应&的变化。

gas shielded arc welding ; gas in weld metal ; CO_2; welding current ; mathematical model

有人曾对Ar -CO2 混合气体保护下焊缝金属中的气体含量与被焊金属和焊接参

Keywords low carbon steel steel pipe weld argon arc welding welding wire research and development

低碳钢；钢管；焊接；氩弧焊；焊丝；研制

In the robots machining unit, because of the diversity and complexity of the welding parts, the arc welding robot cant weld the complicated part independently, this makes it necessary to have a teaching system that has teaching function.

在机器人加工单元中，由于焊接工件的多样性和复杂性，弧焊机器人不可能独立完成复杂工件的焊接，这就需要具有示教功能的示教系统。

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。