Inconel iyali ne na austenitic nickel chromium tushen super alloys.
Inconel Alloys sune kayan juriya na iskar oxygen da suka dace da sabis a cikin matsanancin yanayi waɗanda ke fuskantar matsin lamba da
Lokacin zafi, Inconel yana samar da rhick, barga, mai wucewa oxide Layer yana kare saman daga ƙarin hari.
ƙarfi a kan kewayon zafin jiki mai faɗi, mai ban sha'awa don aikace-aikacen zafin jiki mai ƙarfi inda aluminum da ƙarfe za su faɗi ga ƙira
Sakamakon guraben guraben kristal da aka haifar da thermally. Inconel's high zafin zafin jiki yana samuwa ta hanyar ingantaccen bayani.
ƙarfafawa ko hazo hardening, ya danganta da gami.
Inconel 718 wani nau'in nickel-chromium-molybdenum ne wanda aka ƙera don tsayayya da wurare masu yawa na lalata, ramuka da lalata. Wannan gami na karfen nickel shima yana nuni da yawan amfanin gona na musamman, juzu'i, da kaddarorin karyewa a babban yanayin zafi. Wannan nickel gami da ake amfani da daga cryogenic yanayin zafi har zuwa dogon lokaci sabis a 1200 ° F. Daya daga cikin rarrabe fasali na Inconel 718's abun da ke ciki shi ne Bugu da kari na niobium don ba da damar shekaru hardening wanda damar annealing da waldi ba tare da m taurin lokacin dumama da sanyaya. . Bugu da ƙari na niobium yana aiki tare da molybdenum don ƙarfafa matrix na gami da samar da ƙarfi mai ƙarfi ba tare da ƙarfafa maganin zafi ba. Sauran shahararren nickel-chromium alloys suna da ƙarfi shekaru ta hanyar ƙari na aluminum da titanium. Wannan gawa na nickel karfe an ƙirƙira shi da sauri kuma ana iya yin waldashi a cikin yanayin da aka rufe ko hazo (shekarun) taurare yanayin. Ana amfani da wannan superalloy a cikin masana'antu iri-iri kamar sararin samaniya, sarrafa sinadarai, injiniyan ruwa, kayan sarrafa gurɓataccen gurɓataccen iska, da ma'adinan nukiliya.
Abu | Inconel 600 | Inconel | Farashin 617 | Inconel | Inconel | Inconel | Inconel | |
601 | 690 | 718 | X750 | 825 | ||||
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6 ~ 10 | hutawa | ≤3 | hutawa | 7 ~ 11 | hutawa | 5 ~9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | - | - | - | - | - |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | - | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥7.2 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | - | - | 10-15 | ≤10 | - | ≤1 | ≤1 | - |
Al | - | 1-1.7 | 0.8-1.5 | ≤0.8 | - | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | - | - | ≤0.6 | ≤1.15 | - | - | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | - | - | - | 4.75-5.5 | - | 4.75-5.5 | 0.7-1.2 | - |
Mo | - | - | 8 ~ 10 | 2.8-3.3 | - | 2.8-3.3 | - | 2.5-3.5 |
B | - | - | ≤0.006 | - | - | - | - | - |