用于用于保护涂层的不同类型的焦岩石基耐火材料的化阻力非破坏性检查
Milica Vlahović1, Ana Alil1, Aleksandar Devečerski2
1Institute of Chemistry, Technology and Metallurgy, National Institute of the Republic of Serbia, University of Belgrade, 12 Njegoševa St., 11000 Belgrade, Serbia.
Materials (Basel, Switzerland)
|August 26, 2023
概括
这项研究开发了基于的陶涂层,其中含有天石,以抵御工业流体流系统中的洞穴侵蚀. 伊格洛斯热带石复合材料表现出优越的化阻力,为预测材料使用寿命提供了一种可靠的方法.
科学领域:
- 材料科学 材料科学 材料科学
- 部落学 (tribology) 是一个学科.
- 陶工程 陶工程
背景情况:
- 洞穴侵蚀是流体流系统中工程结构的一个重大运行挑战,影响了,轮机和门等组件.
- 采用金属,陶和复合材料等传统材料,但在极端条件下需要先进的保护涂层.
研究的目的:
- 合成和评估基于石和焦石的新型耐火陶材料,以作为防空蚀侵蚀的保护涂层.
- 通过使用先进的非破坏性方法来评估塔尔克-泽奥利特复合材料的化阻力.
主要方法:
- 生产两种基于的耐火材料,其中包含来自不同塞尔维亚矿床的地质石.
- 模拟化条件以检查材料的行为.
- 非破坏性测试包括质量损失监测,通过图像分析和主要组件分析 (PCA) 进行表面降解分析,使用超声波测量进行内部降解评估,并使用扫描电子显微镜 (SEM) 进行微结构检查.
主要成果:
- 基于塔尔克的耐火材料与Igros热带石表现出优越的洞穴抗性,由较低的质量损失和减少表面退化证明.
- 主要成分分析 (PCA) 和超声波测量与观察到的强度下降有很好的相关性,验证了预测模型.
- 扬弹性模量下降表明,表面损伤传播到材料的内部.
结论:
- 含有特定化物 (Igros) 的基陶涂层有望提高对洞穴侵蚀的抗性.
- 综合的非破坏性方法有效预测材料性能和使用寿命在极端洞穴条件下.
- 该研究提供了一种可靠的方法,用于在苛刻的工业应用中评估保护涂层.
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