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金属学报  1975 

用作色散型超声延迟线传播介质合金

, PP. 82-114

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Abstract:

本文介绍了一种可用于中心频率为15兆周以下的色散延迟线传播介质的Fe-Ni合金,该合金具有小的传声衰减,一定的带宽和低的延时温度系数。文章还讨论了在合金中造成声能损耗的各种因素。

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