In this paper, design principle on gun of automatic CO2 gas shielded welding with thick electrode is discussed.
论述了粗丝co2自动焊焊枪的设计原理，并对气流在焊炬中的流动情况和对熔池保护效果作了简要介绍。
CO2 gas shielded arc welding is widely used in production, but the spatter produced in the weld process badly affects the quality of weld.
CO2气体保护焊是广泛应用在生产中的焊接方法，但因为焊接时飞溅过大影响了焊接质量。
To reveal the influence of forced convection on gas shielded arc welding temperature field, the infrared camera was used to investigate the temperature field of the base metal in CO2 arc welding.
为了研究强制对流对气体保护焊温度场的影响，通过红外热像仪检测了CO2气体保护焊的温度场，发现在熔池及其邻近区域温度呈圆锥型分布。
The paper introduces the technology of CO2 gas shielded arc welding.
介绍了CO2气体保护焊焊接操作技术。
In this thesis, a set of control system is developed for IGBT inverter power supply of consumable-electrode CO2 shielded arc-welding machine.
本文为熔化极CO2保护的IGBT逆变半自动弧焊机电源研制了一套控制系统。
Technological process of CO2 gas shielded metal arc welding with stainless flux cored wire used for stainless steel tank construction is presented in this paper.
介绍了采用不锈钢药芯焊丝CO2气体保护焊焊接不锈钢储罐的工艺过程。
Shielded Metal Arc Welding, Submerged-arc Welding and CO2 Arc Welding are recommended for base layer welding.
基层的焊接，推荐采用手工电弧焊、埋弧焊以及二氧化碳气体保护焊。
The harmonious control idea of the short circuiting transfer of the CO2 shielded arc welding is put forward in this paper, and its control system is set up.
提出了CO2气体保护焊短路过渡的和谐控制思想，并建立了相应的控制系统。
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。
The hardness of welded joints obtained by double-wire submerged arc welding is significantly better than that obtained by CO2 gas shielded. The peak hardness appears in the heat affected zone.
CO2气体保护焊接头的硬度值明显较双丝埋弧焊接头的硬度值高，硬度值在热影响区出现峰值。
The joint microstructure and mechanical properties of high strength bainitic steel plate were studied by CO2 gas shielded welding(CGSW), submerged arc welding(SAW) and manual arc welding(MAW).
利用二氧化碳保护焊、埋弧焊、手工电弧焊研究了高强度贝氏体钢板焊接接头的组织和力学性能。
The joint microstructure and mechanical properties of high strength bainitic steel plate were studied by CO2 gas shielded welding(CGSW), submerged arc welding(SAW) and manual arc welding(MAW).
利用二氧化碳保护焊、埋弧焊、手工电弧焊研究了高强度贝氏体钢板焊接接头的组织和力学性能。
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