| 摘要 |
RD-18,672 HAFNIUM CONTAINING HIGH TEMPERATURE ALLOY An alloy is provided having exceptional strength at very high temperatures of 1200.degree.C and higher. The alloy contains niobium, hafnium, and aluminum in the following atomic percentage ratios: Concentration Range Ingredient From To niobium balance essentially hafnium 5 18 aluminum 5 22
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