I-Internel 825 i-Alow Alloy enokusetyenziswa kumashishini aphethe izinto eziphakamileyo ze-thermal. Umzekelo, imibutho yezinto ezijikelezileyo ezingama-825 isetyenziswa rhoqo kumashishini anjengokulawulwa kongcoliseko lomoya, iikhemikhali kunye nepetroleum, i-oyile ye-petroleum, i-oyile ye-oyile, igesi, kunye nokulahlwa kwenkunkuma.