玻璃化半成品的可加工性:切割边缘的芯片形成和热开发
Jannick Fuchs1, Yehor Kozlovets2, Jonathan Alms1
1Institute for Plastics Processing in Industry and Craft, RWTH Aachen University, 52074 Aachen, Germany.
Polymers
|October 16, 2025
概括
这项研究表明,碳纤维增强玻璃材可提供可持续的复合材料加工. 这些材料的直角切割显示了芯片回收和减少工具磨损的有希望的结果,提高了可回收性.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 可持续工程 可持续工程
背景情况:
- 复合材料面临着可持续性和可回收性挑战.
- 玻璃体提供了一个潜在的解决方案,因为它们的热性强度和独特的共价适应性网络.
- 这些特性使其能够重塑制造和回收利用,满足行业的关键需求.
研究的目的:
- 为了研究碳纤维增强玻璃的直角切割.
- 评估玻璃材料矩阵对切削力,表面质量和工具磨损的影响.
- 评估可持续复合材料加工和芯片回收利用的潜力.
主要方法:
- 使用真空辅助的树脂输注与4-氨基二硫化物制造碳纤维增强的玻璃制剂.
- 与不同纤维方向,切割宽度和速度进行直角切割实验.
- 使用高速摄像机和显微镜分析切削力,芯片形成温度,工具磨损和表面损伤.
主要成果:
- 与0°/90°相比,在45°/135°纤维方向上观察到较低和更不规则的切削力.
- 对于0°/90°和45°/135°方向的不同速度,切削力一致.
- 在0°/90°方向下,工具磨损最小,表面损伤减少 (损伤深度较低,悬浮纤维较少).
- 芯片形成温度仍低于降解值,确保了再加工能力.
结论:
- 碳纤维增强玻璃的直角切割是可行的,并且比传统的热矩阵具有优势.
- 玻璃材料的自我修复和可重塑性使其能够实现可持续的加工,包括芯片回收利用.
- 这项研究强调了玻璃制品在复合材料制造中推进可持续实践的潜力.
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