近年来中国不锈钢的产量及国内市场消费量均已达世界第一,2009年不锈钢产能为1 400万t,其中先进装备产能达到70%以上,产业集中度要高于其他钢铁产品,然而在精炼生产过程控制、产品质量方面,与国外仍有一定的差距.鉴于此,介绍了国内外不锈钢精炼的数学、物理及过程控制模型,讨论了不锈钢中非金属夹杂物的形成机制及其在精炼、连铸过程的控制,并对国外生产洁净不锈钢以及铁素体不锈钢中的C、N控制、奥氏体不锈钢中的T[O]含量控制以及430系不锈钢中夹杂物控制及精炼时最佳搅拌强度也进行了讨论.
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