MoSi2稀土复合微粒对钼及其板材组织和性能的影响的开题报告

精品文档---下载后可任意编辑MoSi2 稀土复合微粒对钼及其板材组织和性能的影响的开题报告摘要：钼是一种重要的工业材料，广泛应用于高温领域。通过添加 MoSi2稀土复合微粒可以显著改善钼及其板材的组织和性能。本讨论旨在探究MoSi2 稀土复合微粒对钼及其板材组织和性能的影响。首先，本文将介绍钼及其板材在高温领域中的应用情况以及传统制备方法的不足之处。接着，介绍 MoSi2 稀土复合微粒的制备方法及其优点。随后，通过 SEM、XRD、EDS 等手段对 MoSi2 稀土复合微粒进行表征。在添加 MoSi2 稀土复合微粒的情况下制备钼及其板材，并通过金相、硬度和拉伸性能测试对其组织和性能进行分析。最后，讨论 MoSi2 稀土复合微粒对钼及其板材组织和性能影响的机理。通过本讨论可以为钼及其板材的制备提供一种新的方法，同时也为高温领域的材料讨论提供了新思路。关键词：MoSi2 稀土复合微粒；钼；板材；组织；性能；高温领域。Abstract：Molybdenum is an important industrial material and widely used in high temperature fields. Adding MoSi2-rare earth composite particles can significantly improve the microstructure and properties of molybdenum and its plates. This study aims to explore the effects of MoSi2-rare earth composite particles on the microstructure and properties of molybdenum and its plates.Firstly, this paper will introduce the application of molybdenum and its plates in high temperature fields and the inadequacies of traditional preparation methods. Secondly, the preparation method and advantages of MoSi2-rare earth composite particles will be introduced. Then, MoSi2-rare earth composite particles will be characterized by SEM, XRD, EDS and other methods.Molybdenum and its plates will be prepared with the addition of MoSi2-rare earth composite particles, and their microstructure and properties will be analyzed by 精品文档---下载后可任意编辑metallographic analysis, hardness test and tensile test. Finally, the mechanism of the effects of MoSi2-rare earth composite particles on the microstructure and properties of molybdenum and its plates will be discussed.This study can provide a new method for the preparation of molybdenum and its plates, and also provide new ideas for the research of materials in high temperature fields.Keywords: MoSi2-rare earth composite particles; molybdenum; plate; microstructure; properties; high temperature field.