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The rare earth regenerator material and regenerator and refrigerator having the same

2025-06-18 03:054610下载
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The present invention provides a regenerator material having a high specific heat in a temperature range of 10K or higher (in particular, a temperature range of 10 to 20K), as well as a regenerator and a refrigerator provided with the regenerator material.Specifically, the present invention provides a regenerator material represented by general formula (1) :         Er1-xRxNi1+α     (1)wherein x is 0
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