Inconel wani iyali ne na ƙarfe mai ƙarfi wanda aka yi da nickel chromium na austenitic.
Gilashin Inconel kayan kariya ne daga iskar shaka da kuma iskar shaka, waɗanda suka dace da aiki a cikin mawuyacin yanayi waɗanda ke fuskantar matsin lamba da kuma
zafi. Idan aka yi zafi, Inconel yana samar da wani Layer mai kauri, mai karko, mai saurin rufewa wanda ke kare saman daga ƙarin hari. Inconel yana riƙewa
ƙarfi akan kewayon zafin jiki mai faɗi, mai kyau ga aikace-aikacen zafin jiki mai yawa inda aluminum da ƙarfe zasu iya jure wa ƙwanƙwasawa
sakamakon gurɓatattun wurare da aka haifar da lu'ulu'u ta hanyar zafi. Ƙarfin zafin Inconel mai yawa yana tasowa ta hanyar maganin ƙarfi
ƙarfafawa ko taurarewar hazo, ya danganta da ƙarfe.
Inconel 718 wani ƙarfe ne na nickel-chromium-molybdenum wanda aka ƙera don jure wa yanayi mai yawa na lalata, tsatsa da kuma tsatsa a cikin rami. Wannan ƙarfe na nickel kuma yana nuna halayen yawan amfanin ƙasa, tensile, da kuma fashewar abubuwa a yanayin zafi mai yawa. Ana amfani da wannan ƙarfe na nickel daga yanayin zafi mai ƙarfi har zuwa aiki na dogon lokaci a 1200° F. Ɗaya daga cikin abubuwan da suka bambanta na abun da ke cikin Inconel 718's shine ƙara niobium don ba da damar taurarewa na tsufa wanda ke ba da damar annealing da walda ba tare da taurarewa ba a lokacin dumama da sanyaya. Ƙara niobium yana aiki tare da molybdenum don taurare matrix na ƙarfe kuma yana ba da ƙarfi mai yawa ba tare da maganin zafi mai ƙarfi ba. Sauran shahararrun ƙarfe na nickel-chromium ana ƙera su cikin sauƙi kuma ana iya walda su a cikin yanayin annealed ko hazo (shekaru). Ana amfani da wannan ƙarfe mai ƙarfi a cikin masana'antu daban-daban kamar su sararin samaniya, sarrafa sinadarai, injiniyan ruwa, kayan aikin sarrafa gurɓataccen iska, da masu samar da makamashin nukiliya.
| Abu | Inconel 600 | Inconel | Inconel 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 | – | – | – | – | – |
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