ALLOY 718 • UNS N07718 • WNR 2.4668
Alloy 718 ni nikel-chromium ivanze ishobora kuvurwa nubushyuhe kugirango itange imbaraga nyinshi, irwanya ruswa nziza, koroshya imiterere kandi ishobora gusudira hamwe no kurwanya neza imyaka itoroshye. Amavuta ashobora gukoreshwa mubushyuhe bugera kuri 700ºC.
Alloy 718 ku nganda zikomoka kuri peteroli ni ubushyuhe bufatwa kuburyo ubukana butarenga 40HRC aribwo buryo bwemewe na NACE MR-01-75 / ISO 15156: 3 kugirango wirinde kwangirika kwangirika. Ibyingenzi byingenzi muriki gice ni Valve hamwe na tubing itomoye.
Alloy 718 yo mu kirere no kubyaza ingufu ingufu ni ubushyuhe buvurwa kugirango butange imbaraga nini kandi birwanya umuvuduko mwinshi hamwe nagaciro gakomeye karenze 42HRC. Porogaramu nyamukuru ni ibice bya gaz turbine, moteri yindege, ibifunga hamwe nibindi bisabwa imbaraga nyinshi.
Igihe cyo kohereza: Nzeri-21-2020