精品文档---下载后可任意编辑VOD 精炼渣对超纯铁素体不锈钢中夹杂物的影响的开题报告摘要:超纯铁素体不锈钢具有良好的耐腐蚀性、机械性能和高温强度等优点,广泛应用于航空航天、核能等领域,但其夹杂物含量会直接影响其性能
本文讨论 VOD 精炼渣对超纯铁素体不锈钢中夹杂物的影响,采纳SEM 和 EDS 等方法分析了夹杂物型态及其成分
讨论结果表明,VOD精炼渣可以有效地减少超纯铁素体不锈钢中夹杂物的数量和大小,同时优化夹杂物形态,改善不锈钢的性能
关键词:超纯铁素体不锈钢;VOD 精炼渣;夹杂物;SEM;EDSAbstract:Ultra-pure ferritic stainless steel has good corrosion resistance, mechanical properties and high temperature strength, and is widely used in aerospace, nuclear energy and other fields
However, the inclusion content directly affects its performance
This paper studies the influence of VOD refining slag on inclusions in ultra-pure ferritic stainless steel, and analyzes the morphology and composition of inclusions using SEM and EDS
The research results show that VOD refining slag can effectively reduce the number and size of incl