鞍钢股份有限公司“一种低成本700MPa级热轧车轮钢及其制备方法”专利完成登记(冶金材料专利快讯)

DoNews
Sep 26

天眼查App显示,2025-09-26,“一种低成本700MPa级热轧车轮钢及其制备方法”(patentName)正式进入专利的公布阶段。申请人为鞍钢股份有限公司,该项冶金材料专利涉及高性能车轮钢的成分设计与工业化制备技术。据专利信息显示,通过优化C、Mn、Ti、V、B等元素配比及控制Ti/N值在3.4~3.7范围内,结合碳当量公式调控,实现强度达700MPa级别的热轧车轮钢在低成本条件下的稳定...

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