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一种转子环表面YSZ-BaF自润滑陶瓷涂层及其制备方法

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

马胜总; 李仁义; 王睿敏; 张慈; 李荣耀

Filing Date

Aug 10, 2026

Publication Date

Oct 16, 2026

IPC Classification

C23C 4/129 (2016.01)C23C 4/073 (2016.01)C23C 4/11 (2016.01)C23C 4/04 (2006.01)C23C 4/02 (2006.01)C23C 4/18 (2006.01)C23C 16/44 (2006.01)C23C 16/40 (2006.01)

本发明公开了一种转子环表面YSZ‑BaF自润滑陶瓷涂层及其制备方法,属于航空热喷涂技术领域,制备方法包括:转子环表面预处理后,采用超音速依次喷涂NiCrAlY粘结层、NiCrAlY‑AlO梯度过渡层、AlO‑TiO耐磨陶瓷层和YSZ‑BaF功能层,喷涂过程控制基体温度低于150℃,随后真空浸渍BaF‑CaF共晶悬浊液,经烧结后抛光。本发明通过低温喷涂与梯度过渡层协同,结合YSZ包覆BaF核壳粉末及后渗工艺,实现了在碳纤维复合材料基体上低温制备高结合强度、高BaF保有率且具有宽温域自润滑性能的陶瓷涂层,避免了基体热损伤,满足航空使用要求。

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