Pt-iridium terata ke motsoako oa binary oa platinum o nang le selenium. Ke tharollo e tiileng e tsoelang pele mochesong o phahameng. Ha butle-butle e pholile ho 975 ~ 700 ºC, ho senyeha ha mohato o tiileng ho etsahala, empa ts'ebetso ea ho leka-lekanya mohato e tsoela pele butle haholo. E ka ntlafatsa haholo khanyetso ea kutu ea platinamo ka lebaka la ho fetoha habonolo ha eona le oxidation. Ho na le Ptlr10, Ptlr20, Ptlr25, Ptlr30 le li-alloys tse ling, tse nang le boima bo phahameng le ntlha e phahameng ea ho qhibiliha, khanyetso e phahameng ea kutu le khanyetso e tlase ea ho kopana, sekhahla sa kutu ea lik'hemik'hale ke 58% ea platinum e hloekileng, 'me tahlehelo ea boima ba oxidation ke 2.8mg / g. . Ke lisebelisoa tsa khale tsa ho ikopanya le motlakase. E sebelisoa bakeng sa likhokahano tse phahameng tsa li-aero-enjine, likhokahano tsa motlakase tsa li-relay tse nang le kutlo e phahameng le li-motors tsa Wei; li-potentiometers le li-brushes tse tsamaisang tsa li-sensor tse nepahetseng joalo ka lifofane, limisaele le li-gyroscopes.

E sebelisoa haholo limela tsa lik'hemik'hale, li-filaments, li-spark plugs