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七十年代中期以来,加拿大钢公司、西德考夫公司和英国钢铁公司等对水冷复合电极进行了卓有成效的研究。加拿大钢公司的电弧炉所使用的普通电极和水冷复合电极的典型尺寸如图1所示:
Since the mid-1970s, Canadian steel companies, West Germany Kauf and British Iron and Steel Company conducted fruitful research on water-cooled composite electrodes. The typical dimensions of common electrodes and water-cooled composite electrodes used by Canadian Steel’s electric arc furnace are shown in Figure 1: