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全世界除苏联与中国外,平炉炼钢法绝大部分已被 EAF 和 BOF 法所取代。EAF 已经超过平炉,成为世界上第二种被广泛采用的炼钢设备,其发展速度已领先于 BOF。EAF 法之所以如此迅速成长,在传统工业化国家是由于 BF/BOF法的应变能力薄弱:在新兴工业化国家足由于对现在和今后的钢铁需要,主要由 DR/EAF 法提
In addition to the Soviet Union and China, the vast majority of open hearth steelmaking has been replaced by the EAF and BOF laws. EAF has surpassed open hearth to become the world’s second widely used steelmaking equipment and its growth rate has been ahead of BOF. The reason why the EAF method grew so rapidly in the traditional industrialized countries is that the BF / BOF law is weak in its ability to adapt: due to the current and future steel needs in the newly industrialized countries, the EAF method is mainly driven by DR / EAF