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1 Introduction The 21st century is coming and the world iron and steel making technology is facing an important technical evolution at this century turnover,which is reflected in two aspects:①Rapid development of traditional iron&steel making technology with continuous regeneration;②Three major frontier techniques of metallurgy(smelting reduction;near-net-shape continuous
1 Introduction The 21st century is coming and the world iron and steel making technology is facing an important technical evolution at this century turnover, which is reflected in two aspects: ① Rapid development of traditional iron & steel making technology with continuous regeneration; ②Three major frontier techniques of metallurgy (smelting reduction; near-net-shape continuous