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Key technology of ultrafine grain steel
Author(s): 
Pages: 31-37
Year: Issue:  4
Journal: World Iron & Steel

Keyword:  超细晶钢 铁素体 奥氏体 形变诱导相变;
Abstract: 概述了国内外超细晶钢的发展情况。系统分析了晶粒细化对钢铁材料综合性能的影响。介绍了微合金化、磁场或电场处理、热处理、形变诱导相变、大塑性变形、新型机械控制轧制技术等晶粒细化的关键技术,并指出了超细晶钢在生产及应用中存在的问题。
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