Electrode automatic control is a key technique in arc furnace steel making.

电极调节是电弧炉炼钢中的关键技术。

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The electric arc furnace steel-making productivity has gained rapid progress in the recent years.

近几年来， 电弧炉炼钢生产率有较大的提高。

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Widely used in electric heaters, electric arc furnace steel, calcium carbide, iron alloy, such as mining and metallurgy furnace.

广泛用于电加热器、炼钢电弧炉、电石、铁合金、矿冶电炉等。

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