Answer
Ku $ 1000 ^ {\ umuzenguruko} F $, Inconel X-750 niyo ihitamo ryiza kumasoko yumuraba bitewe na nikel nyinshi (70% min) hamwe no gushiraho $ Cr_2O_3 $ ihamye ya oxyde ikingira. Igumana imiterere yisoko kandi irwanya kunyura muri $ \ gamma '$ imvura. A286 (icyuma-fatizo superalloy) nayo irakwiriye kugeza $ 1000 ^ {\ umuzenguruko} F $ ariko ikunda guhura na okiside no gutakaza modulus kumpera yo hejuru yurwo rwego. Modulus ya elastique $ E $ kuri Inconel X-750 igabanuka kuva $ 31 imes 10 ^ 6 $ psi ku bushyuhe bwicyumba igera kuri $ 25 imes 10 ^ 6 $ psi ku $ 1000 ^ {\ umuzenguruko} F $, ikintu kigomba gushyirwa mu kubara igipimo ($ k \ propto E $). A286 ikunze gutoranywa kugirango ikoreshwe neza mugihe irwanya ruswa ikabije ya Inconel idakenewe.