shielded arc welding

The specimens were deposited by shielded arc cold welding.

以电弧冷焊为基本手段制备试样。

According to the research of the theory of arc sensor, combined with the characteristic of self-shielded flux cored wire droplet transition and variability of welding parameters, design the entirety solution of welding seam tracking system.

根据对电弧传感器理论的研究，结合自保护药芯焊丝自身的熔滴过渡特点和焊接参数事变性等因素，确定整个焊缝跟踪系统的整体方案。

In view of the situation, high chromium alloys were deposited by the methods of flux-cored wire submerged-arc welding and self-shielded open-arc welding.

为此，本文优化合金系统，调节堆焊工艺参数以改变其碳化物等组织形态，采用药芯焊丝埋弧焊或自保护明弧焊方式，制备了高铬堆焊合金。

Photoelectric cymometer of short-circuit transfer for gas shielded arc welding

光电式CO2气体保护焊短路过渡频率仪的研制

The paper describes the performance and production application of the surface rust preventer developed to protect the CO2 shielded arc welding wires from rusting.

介绍了为解决二氧化碳气体保护焊焊丝锈蚀问题而研制的表面防锈剂的性能及其在生产上的应用。

Photoelectric cymometer of short-circuit transfer for gas shielded arc welding

光电式CO2气体保护焊短路过渡频率仪的研制

The assessment model has been proved reasonable from the fact that power factorial item of CO_2 gas shielded arc welding shows good comparability with correlative item of steel-making process in electric oven, which makes it possible to quantitatively assess the whole life cycle of materials.

获得的CO2气体保护焊的能源因子项与电炉炼钢工艺过程相关项有较好的相对可比性，这也表明该评估模型是合理的，并使得材料实现全寿命周期的定量评估成为可能。