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根据我国钢铁工业的发展规划,到本世纪末钢产量要超过1亿吨。我国的钢铁工业在国内外市场上面临新的机遇和挑战。社会主义市场经济体制要求钢铁工业在增加产量的同时,把品种、质量搞上去,才能在市场上有竞争能力。 要搞好钢的品种、质量,首先是要贯彻精料方针,抓好炼钢精料。冶金石灰是炼钢最基本的、也是用量最大的造渣材料,采用石灰在炼钢过程中造渣,去除钢中硫、磷等有害杂质。冶金
According to the development plan of China’s iron and steel industry, the output of steel should exceed 100 million tons by the end of this century. China’s steel industry is facing new opportunities and challenges in domestic and overseas markets. The socialist market economic system requires the steel industry to increase its output while maintaining the variety and quality in order to be competitive in the market. To do a good job of varieties and quality of steel, the first is to implement the principle of fine materials, and concentrate on making fine steel materials. Metallurgical lime is the most basic steelmaking, but also the largest amount of slagging material, the use of lime in the steelmaking process slag, remove the steel sulfur, phosphorus and other harmful impurities. metallurgy