As a record of the last stage of open hearth existance, the article gives reference data for steelmaking process study. 作为平炉炼钢最后阶段的记载,为炼钢技术研究提供了参考数据。
Open hearth steelmaking, converter steelmaking, electric furnaces steelmaking, secondary steelmaking and stainless steelmaking in Japan are introduced. 介绍日本钢铁生产中平炉炼钢法、转炉炼钢法、电炉炼钢法、炉外精炼法、不锈钢精炼法。
Cold-charing open hearth steelmaking process with two heterotopia double flow top oxygen lances 全冷装平炉异位双流双枪顶吹氧炼钢工艺试验