The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.

本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。

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The physical and chemical properties of welding arc affecting the amount and toxicity of fumes generated during manual arc welding with low carbon steel basic electrodes are investigated.

本文研究了影响碳钢碱性焊条焊接烟尘量及其毒性的电弧物理及化学因素。

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Achieve the welding on low carbon steel pieces and low content alloy pieces with acid electrodes and basic electrodes. It is the best products of ac arc welding machines.

焊机可以实现酸性焊条或对低碳钢制件和低合金制件的焊接，是目前交流弧焊机最先进的产品，而且适用于重型工业领域焊接使用。

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Germany's SGL Carbon (6, SGG) has fallen 33% since May and has yet to recover as it supplies primarily the hard-hit steel and semiconductor industries with carbon and graphite products, which include electrodes, laboratory components and furnace linings.

FORBES: Magazine Article