MoSi2-2WTSiO2/B ADDED Mo5Si3-5WTSIO2/Mo-Nb-Si THREE-ELEMENT ALLOY THREE-LAYER COVERED Nb-BASED ALLOY, AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide oxidation-resistant coating Nb-based alloy which is usable up to 1,400°C in the atmosphere, and a method for manufacturing the same.;SOLUTION: The MoSi₂-2wt%SiO₂/B-added Mo₅Si₃-5wt%SiO₂/Mo-Nb-Si three-element alloy three-layer covered Nb-based alloy is covered by, from the outer side, a MoSi₂-2wt%SiO₂ layer, a B-added Mo₅Si₃-5wt%SiO₂ layer, and a Mo-Nb-Si three-element alloy layer.;COPYRIGHT: (C)2005,JPO&NCIPI