Tantalum-based surface coating, preparation method and high-temperature anti-oxidation material

The invention belongs to the technical field of preparation of high-temperature anti-oxidation coatings on the surface of a refractory metal tantalum matrix, and particularly relates to a tantalum-based surface coating, a preparation method and a high-temperature anti-oxidation material.The tantalum...

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO XIAOJUN, ZHANG YAFANG, XU JIAWEI, ZHA YITAO, XIAO LAIRONG, LIN WENTAO, CAI ZHENYANG, LIU SAINAN, XIAO YUXIANG, LIU GUANQUN, LUO YIHAO, DENG GUANZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	The invention belongs to the technical field of preparation of high-temperature anti-oxidation coatings on the surface of a refractory metal tantalum matrix, and particularly relates to a tantalum-based surface coating, a preparation method and a high-temperature anti-oxidation material.The tantalum-based surface coating comprises a tantalum silicide layer and a tungsten silicide layer which are sequentially arranged on the surface of a tantalum base, the high-temperature anti-oxidation performance of the tantalum-based surface coating is effectively improved, and the service life of the tantalum-based surface coating is effectively prolonged. 本发明属于难熔金属钽基体表面高温抗氧化涂层制备技术领域，具体是涉及一种钽基表面涂层、制备方法和高温抗氧化材料，钽基表面涂层包括依次设置在钽基表面的硅化钽层和硅化钨层，本发明有效提高其高温抗氧化性能和使用寿命。