马鞍山钢铁申请高Mn高Cr汽车用钢及浅晶间氧化层控制方法专利,使得高Mn高Cr汽车用钢晶间氧化层控制良好(晶间氧化层深度≤4.5μm)

金融界
Jul 25, 2025

金融界2025年7月25日消息,国家知识产权局信息显示,马鞍山钢铁有限公司申请一项名为“高Mn高Cr汽车用钢及浅晶间氧化层控制方法”的专利,公开号CN120366543A,申请日期为2025年06月。专利摘要显示,本发明公开一种高Mn高Cr汽车用钢及浅晶间氧化层控制方法,包括连铸、热轧、冷却卷取、冷轧及退火工艺,所述退火工艺设置在冷轧工艺之前;所述汽车用钢的化学成分按重量百分比包括Mn:1.00~...

Source Link

Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.

Most Discussed

  1. 1
     
     
     
     
  2. 2
     
     
     
     
  3. 3
     
     
     
     
  4. 4
     
     
     
     
  5. 5
     
     
     
     
  6. 6
     
     
     
     
  7. 7
     
     
     
     
  8. 8
     
     
     
     
  9. 9
     
     
     
     
  10. 10