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本文总结了控制轧制中含铌低碳钢铁素体晶粒的细化;晶粒细化的机制;奥氏体中形变诱发析出Nb(CN);轧后快冷的组织与性能。
This article summarizes the refinement of ferrite grains in niobium-containing low carbon steel during controlled rolling, the mechanism of grain refinement, the precipitation-induced precipitation of Nb (CN) in austenite and the microstructure and properties of rapidly cooled steel after rolling.