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根据铌钢的性质,通过优化化学成分,按不同的生产条件,确定合理的冶炼和轧制工艺,成功开发出了20MnSiNb Ⅲ级螺纹钢。
According to the properties of niobium steel, 20MnSiNb Ⅲ grade rebar has been successfully developed by optimizing the chemical composition, determining the appropriate smelting and rolling processes according to different production conditions.