陈爽,汪宙,武聪聪,刘海涛,李继文,晁霞

• 1:河南科技大学材料科学与工程学院
• 2:有色金属新材料与先进加工技术省部共建协同创新中心
• 3:河南济源钢铁(集团)有限公司

摘要(Abstract)：

废钢预热过程中表面会发生氧化脱碳现象，影响废钢在铁液中的熔化。选取20钢和T10A钢为研究对象，探究加热参数对废钢预热过程中氧化脱碳行为的影响规律。结果表明：20钢和T10A钢的氧化增重均随加热温度的升高和保温时间的增加而增加；通过氧化动力学分析得到20钢和T10A钢的氧化激活能分别为195.38 kJ/mol和181.25 kJ/mol; T10A钢的脱碳层厚度随加热温度的升高和保温时间的增加而增加。废钢预热过程中表面脱碳层的形成可为熔池内废钢快速熔化创造有利条件。

关键词(KeyWords)： 废钢熔化;预热温度;保温时间;氧化;脱碳

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金青年科学基金(51904090);; 河南省科技攻关项目(222102230033)

作者(Author): 陈爽,汪宙,武聪聪,刘海涛,李继文,晁霞

DOI: 10.13289/j.issn.1009-6264.2022-0065

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