Jerin HR-F mai siffar aluminium nitride filler samfuri ne da aka samu ta hanyar ƙirƙirar yanayi na musamman, tsarkakewa nitriding, rarrabuwa da sauran matakai.A sakamakon aluminum nitride yana da wani babban spheroidization kudi, kananan takamaiman surface area, kunkuntar barbashi size rarraba da high tsarki.Ana amfani da wannan samfurin a matsayin kayan haɗin gwiwar thermal saboda haɓakar yanayin zafi mai kyau, ruwa mai kyau da sauran halaye.