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材料工程  1999 

复合添加磷和硼对Inconel718合金的影响

Keywords: Inconel718合金,磷-硼交互作用,持久寿命,蠕变速率

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Abstract:

研究了磷和硼对Inconel718合金持久和蠕变性能的影响.结果表明,单独添加0.02%磷对性能明显有益,单独提高硼含量至0.01%对性能有害,复合添加磷和硼的效果最佳.磷和硼复合作用显著有益的原因在于磷与硼之间存在强烈有益的交互作用,其机制可能与磷、硼和基体原子的晶界集团扩散有关.

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