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简述了唐钢薄板坯连铸连轧生产线开发高强低合金钢(Q345B)的工艺过程,并对在开发过程中的技术难点和最终产品的力学性能及金相组织进行分析。
The process of developing high strength low alloy steel (Q345B) for thin slab continuous casting and rolling production line in Tangshan Iron and Steel (Group) Company was briefly described. The technical difficulties in the development process and the mechanical properties and microstructure of the final product were analyzed.