等离子熔炼是60年代发展起来的最新熔炼技术。它与现有各种熔炼方法相比,具有很多特点。因此,国外从1962年开始应用它炼钢时起,就引起了很大的重视,对它进行了探索研究,并成功地设计和建成了各种各样的试验炉、生产炉。到1965年,据报道,国外最大的工艺性等离子熔炼炉容量已达90吨。在伟大的无产阶级文化大革命的凯歌声中,我所广大革命职工遵照伟大领袖毛主席关于“我们必须打破常规,尽量 Plasma melting is the latest smelting technology developed in the 1960s. It has many features compared to the existing smelting methods. Therefore, foreign countries started to use it from 1962 steelmaking, it attracted a great deal of attention, to explore it, and successfully designed and built a variety of test furnaces, production furnace. By 1965, it was reported that the largest overseas plasma melting furnace capacity reached 90 tons. In the vocals of the great proletarian cultural revolution, the vast majority of our revolutionary workers obeyed Chairman Mao, the great leader, "we must break the routine and try our best