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利用热力学计算,分析了一些材料在高温下与金属铀及铀合金反应的可能性,得到了这些反应(△G与温度的关系图.通过比较和分析这些材料对铀及铀合金熔体在高温下的化学稳定性,发现氧化钇对金属铀和铀合金熔体的化学稳定性最好,为熔铸金属铀和铀合金的石墨坩埚理想涂层材料.

参考文献

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