I-internel 625 i-nickel superalloy isetyenziswa rhoqo kwioyile kunye negesi, i-petrochemical, i-aerospace kunye namashishini e-turbine yerhasi. Ukongeza ekuxhathisweni okuphakathi kokugungqa kunye nokuntywila kweKhrikhi, kunamandla amakhulu omongameli. Abantu abakhohlakeleyo abangama-625 banendawo yokunyibilika kwe-1290 ukuya kwi-1350 degrees celsius. Oku kubangela ukuba basebenze kumaqondo obushushu aphezulu. Ukunganyangeki kobushushu obuphezulu, ukumelana nobushushu obuphezulu kunye namandla aphezulu akwenziwe ukuba bangabi-2 kwiklasi ye-26625 eluncedo kwizityalo zamandla, iikhemikhali, ezonyango kunye nokulungisa kwemveliso zeshishini.