inconel 690#Inconel 690 ke eng
Thepa ea li-tubes tse fetisang mocheso tsa lijenereithara tsa mouoane lifemeng tsa matla a nyutlelie tsa PWR li fetile ka mokhoa oa ntlafatso, ho kenyeletsoa 304 austenitic stainless steel, 600 alloy, 800 alloy le 690 alloy. Lipatlisiso mabapi le ho hloleha ha kutu ea 600 alloy ts'ebetsong li bonts'a hore ho bola ha intergranular le intergranular stress corrosion cracking ke mathata a mantlha. Alloy 690 e sebelisoa e le thepa ea ho fetisa mocheso bakeng sa lijenereithara tsa mouoane lifemeng tsa matla a nyutlelie tsa PWR. Ho tloha ha e qala ho sebelisoa lilemong tsa bo-1990, ha ho na tšenyo e tlalehiloeng, 'me phello e ntle haholo.
Sebopeho sa sehlahisoa: bar, pipe, plate, ring, forging
N06690 sebopeho sa lik'hemik'hale:
Ke: margin
Lik'hilograma: 30.39
Phello: 8.8
C: 0.023
Al: 0.22
Theko: 0.26
Mohl: 0.23
Boemo: 0.07
Ka: 0.02
P: 0.006
S: 0.002
Thepa ea 'mele ea N06690 sebakeng se kentsoeng:
Boima: 8.19g / cm
Sebaka se qhibilihang: 1343-1377 ℃
Module ea bacha: 211GPa
Karolelano ea Poisson: 0.289
Matla a tlhahiso: 350MPa
Matla a matla: 700MPa
Elongation: 45%
Nako ea poso: Nov-06-2020