鞍钢股份申请汽车用高成形性高表面质量1300MPa级冷轧马氏体钢及其制备方法专利,钢的抗拉强度1300MPa以上

市场资讯
Jan 22

国家知识产权局信息显示,鞍钢股份有限公司申请一项名为“一种汽车用高成形性高表面质量1300MPa级冷轧马氏体钢及其制备方法”的专利,公开号CN121362922A,申请日期为2025年11月。专利摘要显示,本发明属于汽车用钢领域,具体涉及一种汽车用高成形性高表面质量1300MPa级冷轧马氏体钢及制备方法。钢中化学成分按重量百分比计包括:C:0.135%~0.148%,Si:0.35%~0.48%,...

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