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Abstract:
本发明涉及热障涂层表面腐蚀与防护技术领域,特别是涉及一种抗CMAS浸润的仿生热障涂层及制备方法。该抗CMAS浸润的仿生热障涂层,从基体开始,由内向外,依次包括:金属粘结层、内陶瓷层和微纳结构外陶瓷层;所述微纳结构外陶瓷层为NdYbZr2O7。本发明采用悬浮液等离子喷涂技术在内陶瓷层表面制备微纳结构外陶瓷层。本发明选择新型NdYbZr2O7材料作为外陶瓷层材料,同时基于悬浮液等离子喷涂技术,从材料组分优化和结构调控两方面入手,实现主/被动结合的CMAS防护效果,提升涂层抗CMAS浸润和腐蚀性能。
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Patent Info :
Type: 发明申请
Patent No.: CN202410728489.8
Filing Date: 2024-06-06
Publication Date: 2024-10-01
Pub. No.: CN118726890A
Applicants: 北京工业大学
Legal Status: 实质审查
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