用于高温和高压水应用的具有尺度组件的绝缘材料
Xiaoqiang Zhao1, Zongyong Lou1, Yide Gao1
1Department of Thermal Engineering, Hebei Petroleum University of Technology, Chengde 067000, China.
Molecules (Basel, Switzerland)
|September 14, 2024
概括
一种使用特殊玻璃玻璃光泽的新型复合材料为重油库中的电容式水度测量提供了卓越的绝缘. 这一进步使得在极端高温和高压条件下能够进行准确的监测.
科学领域:
- 材料科学 材料科学 材料科学
- 石油工程是石油工程中的一个.
- 储水库工程 储水库工程
背景情况:
- 准确的保持水量测量对于重油库管理至关重要.
- 电容方法是有效的,但受限于高温和高压的绝缘材料性能.
- 重油热回收需要坚固的材料用于下井仪器仪表.
研究的目的:
- 开发和表征一种新的复合绝缘材料,用于电容式保持水量测量.
- 为了评估材料在模拟重油储条件下 (高温和高压) 的性能.
- 在极端热循环下评估材料的稳定性和结构完整性.
主要方法:
- 使用有机成分 (CaSO4,MgSO4,Ca(OH) 2,SiO2) 添加的航空级玻璃玻璃制造复合材料的制造.
- 在水中对350°C和12MPa的绝缘性能进行评估.
- 测试72小时的绝缘稳定性和耐热冲击性 (500°C的空气到20°C的水).
- 使用X射线衍射 (XRD),红外 (IR) 光谱,扫描电子显微镜 (SEM) 和传输电子显微镜 (TEM) 的材料表征.
主要成果:
- 复合材料在高温 (350°C) 和高压 (12MPa) 水中表现出极好的绝缘性.
- 在连续使用72小时后,绝缘性能在0.3MΩ保持稳定.
- 该材料通过五个热冲击周期证明了完整性.
- XRD,IR,SEM和TEM分析证实了无形结构,由于无机成分的添加,改善了粘合,密度和表面光滑度.
结论:
- 开发的复合材料提供了稳定和有效的绝缘解决方案,用于在苛刻的重油库环境中进行电容式保持水量测量.
- 增强的材料性能,包括提高密度和表面形态,对于长期的操作稳定性至关重要.
- 这一创新解决了重油产量监测的关键局限性,使得水库管理更有效.
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