I-UNOLL 718Ngaba i-gamma prime eqinile ngeepropathi ezinobuchule obuhle kumaqondo aphezulu aphezulu. Ifanelekile ukuba amaqondo obushushu ukuya kuthi ga kwi-1300 F. inokwenziwa ngokulula kunye neminyaka yobudala. Amandla amakhulu avela kwi--423 ° F ukuya kwi-1300 ° F (-253 ° C ukuya kwi-705 ° C). Iminyaka yobudala enzima, ebonakalayo kwimeko ekhulayo epheleleyo, kwaye inoburhalarhume obugqwesileyo kwi-1800 ° F (980 ° C). Ihlala ithengiswa kwisisombululo semeko yemeko, kodwa inoku-odolwa njengokwaluphala, ukubanda esetyenzisiweyo okanye ukubanda kusebenza kwaye isebenze kwaye ihluphekile. Ukongeza, iminyaka yobudala emincinci yokuphendula i-Alloy 718 ivumela ukungqubana kunye ne-welding ngaphandle kokukhumbula kunye nokupholisa.
Ngeli xesha,I-UNOLL 718 (OKANYE ALWAZI 718), Uhlobo olukhethekileyo lwamandla aphezulu e-superalloy ngesiseko se-nickel-chromium, senza ukuba sixhathise ukunyanzelwa, uxinzelelo oluphezulu kunye nobushushu obukhulu ukuya kuthi ga kwi-700 ° C. Izinto ezibonakalayo zine-50-55% ye-Nickel, i-17 ukuya kwi-17 ukuya kwi-17 ukuya kwi-4.75-5.5% Niobium kunye ne-tenaliso, kunye ne-tetanium, kunye ne-manganese, i-manganese, i-silicon kunye nezinye izinto. Izicelo zibandakanya izinto zerhasi zerhasi kunye neetanki zokugcina i-crygenic. Iinjini zeJet, imizimba yePump kunye neeNdawo, iinjini zeRokethi kunye nokubuyela umva, izixhobo ze-nuclear felthus, izixhobo ezishushu. Ezinye izinto ezithandwayo zinamandla aphezulu oqhagamshelo kunye nokuthoba.