关于印刷工艺和增强材料对3D打印玻璃珠绝缘砂性能影响的研究
Jun Wang1, Xuanzheng Zhang1, Zhenhua Liu1
1College of Civil Engineering, Henan University of Technology, Zhengzhou 450001, China.
Materials (Basel, Switzerland)
|July 13, 2024
概括
这项研究探讨了玻璃珠隔热砂的3D打印参数和纤维增强. 最佳的打印路径和纤维添加显著改善了强度和绝热性能.
科学领域:
- 材料科学 材料科学 材料科学
- 建筑工程工程 建筑工程
- 增材制造 增材制造 增材制造
背景情况:
- 3D打印为定制建筑材料提供了潜力.
- 玻璃珠隔热砂需要优化用于结构应用.
- 在3D打印材料中, anisotropy 和增强效应是关键的性能因素.
研究的目的:
- 为了研究打印路径方向对3D打印玻璃珠绝缘砂的机械性能的影响.
- 通过添加各种纤维增强剂来评估这种砂的性能提升.
- 确定印刷策略和材料组成的最佳组合,以改善砂特性.
主要方法:
- 使用3D打印技术制造了样本,其中有不同的间层打印带方向 (路径a和b).
- 在不同的方向 (X,Y,Z) 测试了机械性能 (压力和屈曲强度).
- 分析了不同纤维类型和剂量的对砂性能的影响.
主要成果:
- 打印路径显著影响了异型的机械性能,特定的方向产生了最佳的压力或屈曲强度.
- 虽然3D打印样本的强度低于现场造的对照样本,但纤维增强增强了强度和打印能力.
- 增强型砂具有优良的绝热性能,并提高了机械性能.
结论:
- 打印路径优化对于管理3D打印绝缘砂中异性质至关重要.
- 纤维增强是一种有效的策略,可以提高3D打印玻璃珠隔热砂的机械强度和可打印性.
- 开发的钢筋砂显示出实际应用的前景,提供了强度,可打印性和隔热的平衡.
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