用3D打印陶预成型增强的矩阵复合材料.
Marek Kremzer1, Błażej Tomiczek1, Grzegorz Matula1
1Scientific and Didactic Laboratory of Nanotechnology and Material Technologies, Faculty of Mechanical Engineering, Silesian University of Technology, Konarskiego 18a St., 44-100 Gliwice, Poland.
Materials (Basel, Switzerland)
|August 12, 2023
概括
沉积建模 (FDM) 3D打印创造了多孔的骨. 与AlSi12的气压透导致了先进的/AlSi12复合材料,具有增强的机械性能和硬度.
科学领域:
- 材料科学 材料科学 材料科学
- 添加剂制造 添加剂制造 添加剂制造
- 陶复合材料 陶复合材料
背景情况:
- 先进的复合材料对于苛刻的应用至关重要.
- 沉积建模 (FDM) 提供了复杂的陶结构的精确制造.
- 气压透是制造金属陶复合材料的关键技术.
研究的目的:
- 为/AlSi12复合材料开发一种新的制造方法.
- 研究制造的复合材料的结构和机械性能.
- 评估在工业应用中使用FDM和气压透的可行性.
主要方法:
- 利用FDM3D打印与粉填充的丝材来创建多孔的陶骨架.
- 使用溶剂和热解,然后在1500°C下烧结.
- 用AlSi12合金进行气体压力透到烧结的化骨架中.
- 通过扫描电子显微镜,计算机断层扫描,硬度和曲测试,描述了由此产生的复合材料.
主要成果:
- 成功制造出没有剩余碳的多孔陶样品.
- 实现了AlSi12的高效透到开放的孔隙中,形成一个3D网.
- 开发了/AlSi12复合材料,具有较低的孔隙性和均的钢筋分布.
- 与矩阵材料相比,证明了卓越的机械性能和超过两倍的硬度.
结论:
- 结合FDM和气压透技术,可以有效地生产高性能/AlSi12复合材料.
- 制造的复合材料表现出理想的微观结构特征和增强的机械特性.
- 这种创新的制造技术具有各种工业应用的实际潜力.
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