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1.世界钢铁工艺发概展况 120年前现代化炼钢方法出现以来,钢铁工业在全世界迅速发展(图1)。它以铁矿石为原料,几乎全部通过高炉炼成生铁。但从铁炼钢的方法则经历了复杂变化:酸性
1. Overview of World Steelmaking Since the advent of modern steelmaking methods 120 years ago, the steel industry developed rapidly throughout the world (Figure 1). It uses iron ore as raw material, almost all through the blast furnace into pig iron. But the way to iron-steel has gone through complex changes: acidity