概述了反应堆燃料包壳用Zr-Nb合金耐腐蚀性能的研究进展,结合氧化膜结构及第二相与耐腐蚀性能的关系,介绍了Nb含量和热处理制度对Zr-Nb合金组织和耐腐蚀性能的影响,指出Zr-Nb合金基体中的Nb含量对合金耐腐蚀性能起主导作用,选择合适的Nb含量和热处理制度,可以大大提高Zr-Nb合金的耐腐蚀性能.
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