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The present invention refers to thermal conductivity for increasing manufacturing method relates to magnetic refrigerant, more specifically magnetic refrigerant in in freezer magnetic to obtain a cooling effect, magnetic refrigerator magnetic refrigerant is chosen such that the pressures key components in the production of refrigerant, refrigerant a magnetic metal powder or powders rare earth copper powder powder combination in desired proportions a user by, magnetic refrigerant and raising the temperature of the thermal conductivity magnetic refrigerator using the same refrigeration capacity the hood or bonnet to be lifted in addition a thermal conductivity for increasing manufacturing method relates to magnetic refrigerant.