观测了具有α相结构的纯Ti、TiZrYAl合金,α+β双相结构的TiMo、TiMoc 合金以及近β相结构的TiMoYAlFe和TiMoVYAlFe合金的吸氢PCT曲线和室温平衡压.在室温下各样品的吸氢平衡压约为10-9～10-16 Pa;α单相合金和α+β双相合金的吸氢平衡压略高于纯Ti,但其P-C等温线的斜度增大,吸氢平台长度略有缩短.近β结构合金的室温吸氢平衡压显著高于纯Ti及其它两类合金.增加Al的含量使α相TiZrYAl合金的吸氢平台长度显著缩短,但对平衡压力的影响不大.
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