Nickel Alloy Daim Hlau & Cov Ntawv Qhia & Coils
Cov ntawv thov kub siab tau muaj nyob vim yog cov tuab thiab ruaj khov passivating friide oxide tsim tsim thaum inconel 718 yog rhuab. Ansi B16.47 Flawon 718 flanges yog qhov tseem ceeb rau cov zaub mov, dej haus thiab cov khoom noj ua haus, feem ntau los tsim cov dej lim dej thaum lub sij hawm ntsuas nqaij hlav.
Tsim tau nyob rau hauv thaum ntxov 1960s, Inconel 718 tseem suav tias yog cov khoom ntawm kev xaiv rau feem ntau lub dav hlau cav cov khoom siv kub ntawm 1200¡ÃF (650¡Ã). Cov txiv ntoo 718 tau siv rau cov txheej txheem zoo uas cuam tshuam nrog hlau vuam. Ib qho ntxiv, nws muaj cov pa roj carbon hlau kom tiv thaiv tshav kub, hnav, corrosion thiab yaig. Nruab nrab thiab preheat qhov kev kub feem ntau pom zoo thiab tam sim no tsis muaj qis dua 300 degrees Fahrenheit. Nws tau ntev tau siv rau oxidation thiab corrosion tsis kam ntawm qhov kev kub ntxhov tsis txaus ntseeg, nce mus txog 1500of.