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ARTICLE FOR HIGH TEMPERATURE

2025-06-18 03:431050下载
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PROBLEM TO BE SOLVED : To provide an article for a high temperature. SOLUTION : An article includes a base material, and a plurality of coatings arranged on the base material. At least one coating among the plurality of coatings contains oxide having a nominal composition of AxB1-yDyOz. In the formula, A contains a rare-earth element, B contains tantalum or niobium, D contains zirconium or hafnium, and following inequalities are satisfied; 2≤x≤3, 0
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