
Alloys masu jure lalata da nickel aji ne na kayan ƙarfe na ci gaba da aka ƙera su da farko don jure matsanancin lalata muhalli. Tushen su shine matrix nickel (Ni), wanda ke da juriya ga yawancin lalata, gami da sauran mahimman abubuwa - musamman chromium (Cr), molybdenum (Mo), da kuma wani lokacin jan ƙarfe (Cu) da nitrogen (N) - don ƙirƙirar dangi mai ƙarfi da ƙarfi na kayan don mafi girman sinadarai da aikace-aikacen masana'antu.
Su ne tafi-zuwa bayani lokacin da bakin karfe ba su isa ba.
Juriya na Musamman na Lalata: Wannan shine ma'anar kayansu. Suna ba da juriya mai ban mamaki ga nau'ikan lalata, gami da:
Acids: sulfuric acid, hydrochloric acid, phosphoric acid.
Caustics: Maganin alkaline mai ƙarfi.
Hare-Hare-Hare-Hare-Haren Chloride: Pitting da ɓarkewar ɓarna, waɗanda sune yanayin rashin nasara na farko don daidaitaccen bakin karfe.
Damuwa Lalacewar Cracking (SCC): Yana da juriya sosai ga fashewa a ƙarƙashin aikin haɗin gwiwa na damuwa mai ƙarfi da yanayi mai lalata.
Ƙarfafawa: Abubuwan haɗin gwal masu yawa suna ba da izini don daidaita kaddarorin don ƙaddamar da takamaiman yanayi mara kyau (misali, babban Mo don juriya na chloride, babban Cr don yanayin oxidizing).
Kyakkyawan Ayyukan Zazzabi mai Kyau: Yawancin waɗannan allunan suna samar da kwanciyar hankali, sikelin oxide mai kariya (dangane da Cr₂O₃), yana ba su damar tsayayya da iskar oxygen da carburization a yanayin zafi mai tsayi.
Kyawawan Kayayyakin Injini: Suna kiyaye ƙarfi mai kyau da tauri daga yanayin zafi na cryogenic har zuwa yanayin zafi.
Za a iya rarraba kayan haɗin da ke da tushen nickel zuwa manyan iyalai da yawa, kowanne an inganta shi don ƙalubale daban-daban.
| Aloy Family | Maɓallai Abubuwan Haɗawa | Misalai na gumaka | Juriya na Farko na Lalata & Aikace-aikace |
| Nickel-Chromium | Ni, Cr | Alloy 600 | Oxidation juriya a babban yanayin zafi; mahallin caustic. |
| Nickel-Chromium-Iron | Ni, Cr, Fe | Alloy 800/800H | High-zazzabi oxidation da carburization juriya; kayan aikin maganin zafi. |
| Nickel-Chromium-Molybdenum | Ni, Cr, Mo | C-276, C-22, C-2000 | Iyali mafi dacewa. Mafi girman juriya ga rami, ɓarna ɓarna, da kewayon acid da chlorides. Ana amfani da shi wajen sarrafa sinadarai, gurɓataccen iskar gas, da sarrafa gurɓatawa. |
| Nickel-Chromium-Molybdenum tare da Copper | Ni, Cr, Mo, Ku | Alloy 400, Alloy 825 | Kyakkyawan juriya ga sulfuric da phosphoric acid; yadu amfani a cikin ruwa da kuma sinadaran sarrafa aikace-aikace. |
| Nickel-Molybdenum | Ni, Mo | Alloy B-2, B-3 | Juriya na musamman don rage mahalli (acid ba oxidizing) kamar hydrochloric acid. |
| Nickel-Chromium-Molybdenum tare da Nitrogen | Ni, Cr, Mo, N | Alloy 625, Alloy 718 | Haɗa babban ƙarfi (daga hazo hardening) tare da kyakkyawan lalata da juriya na iskar shaka. Ana amfani dashi a sararin samaniya, sinadarai, da injiniyan ruwa. |