造压力对商业纯的造能力的影响,使用一室造机
Hiroyasu Koizumi1,2, Haruto Hiraba3,4, Yoshimasa Takeuchi5
1Department of Dental Materials, Nihon University School of Dentistry, 1-8-13, Kanda-Surugadai, Chiyoda-ku, Tokyo, 101-8310, Japan. koizumi.hiroyasu@nihon-u.ac.jp.
Odontology
|July 7, 2025
概括
优化造压力是高质量的 (CP Ti) 制造的关键. 在0.2 MPa气压下使用一个带有质模具的单室造机,可以获得与离心造系统相比较的造能力.
科学领域:
- 材料科学 材料科学 材料科学
- 生物材料工程 生物材料工程
- 造技术技术 造技术
背景情况:
- 商业纯 (CP Ti) 在生物医学应用中至关重要.
- 实现最佳的造性对于复杂的元件制造至关重要.
- 现有的造方法在实现所需的精度和完整性方面存在挑战.
研究的目的:
- 为了研究造压力对CP Ti造能力的影响,使用基于的投资模具和一室造系统 (Symbion).
- 为了比较Symbion系统与离心造系统 (Selecast) 的造性能.
主要方法:
- 用网状样本 (n=9) 来评估可造性.
- 造能力指数计算为完整造部分的百分比.
- 使用了Kruskal-Wallis非参数分析和Dunn的多重比较试验 (alpha=0.05).
主要成果:
- 与0.2MPa和Selecast系统相比,Symbion系统在0.13MPa时显示出明显较低的造能力指数.
- 在0.2MPa下,Symbion系统表现出与Selecast系统相似的造能力.
- 基于的模具和优化的压力对于CP Ti造是有效的.
结论:
- 最佳气体压力 (0.2 MPa) 对于在Symbion单腔造系统和质模具中实现高CP Ti造能力至关重要.
- 在特定条件下,Symbion系统可以与传统离心造的造能力竞争.
- 这项研究为改善要求高的应用中的造工艺提供了宝贵的见解.
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