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1 前言我国高炉提出精料方针已30年了。其实不仅是炼铁行业,任何产业都必须讲究精料,否则就难于生产出好的产品或得不到好的经济效益。高炉生产对原料质量的好坏可能更敏感些,原料质量不仅影响到生铁质
1 Preface China’s blast furnace put forward the principle of concentrate has 30 years. In fact, not only the iron-making industry, any industry must pay attention to fine materials, or difficult to produce good products or not good economic benefits. Blast furnace production may be more sensitive to the quality of the raw materials. The quality of raw materials not only affects pig iron quality