...中厚板网 关键词 ：氮化增强剂；铌微合金化；HRB400；效益 [gap=667]Key words ：nitrification intensifier；Nb-microalloying；HRB400 steel grade；efficiency ...
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This paper introduces Nb microalloying technologies to produce HRB400 bar, which include steelmaking, continuous casting and rolling.
介绍采用铌微合金化生产hrb400钢筋的工艺技术，包括合适的冶炼、连铸和轧制工艺。
The application of Nb microalloying technologies is beneficial to produce microalloyed steels with low production cost.
这一技术的采用降低了生产成本，为今后生产积累了有益的经验。
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