| 简介 |
Disclosed is a heat-shielding coating material having a lower thermal conductivity than that of rare-earth-stabilized zirconia. Specifically disclosed is a heat-shielding coating material mainly composed of a compound represented by compositional formula (1) : Ln1-xTaxO1.5+x [wherein x fulfils the following formula : 0.131-xNbxO1.5+x [wherein x fulfils the following formula : 0.133NbO7 [wherein Ln represents at least one element selected from the group consisting of Sc, Y and lanthanoid elements].COPYRIGHT KIPO & WIPO 2010 |
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