
Alloys na-eguzogide corrosion dabere na nickel bụ klaasị nke ihe ọla dị elu emebere nke ọma iji guzogide gburugburu ebe na-emebi emebi. Ntọala ha bụ nickel (Ni) matrix, bụ nke na-eguzogide ọgwụ na ọtụtụ corrosives, jikọtara ya na ihe ndị ọzọ dị mkpa - nke bụ chromium (Cr), molybdenum (Mo), na mgbe ụfọdụ ọla kọpa (Cu) na nitrogen (N) - iji mepụta ezinụlọ dị ike ma dị ike maka ngwa kemịkalụ na ụlọ ọrụ mmepụta ihe.
Ha bụ ihe na-aga n'ihu mgbe igwe anaghị agba nchara ezughịkwa.
Nguzogide nrụrụ pụrụiche: Nke a bụ ihe na-akọwapụta ha. Ha na-enye nguzogide dị ịrịba ama maka ọtụtụ ụdị corrosives, gụnyere:
Acids: sulfuric acid, hydrochloric acid, phosphoric acid.
Caustics: Ngwọta alkaline siri ike.
Mwakpo chloride na-ebute: Pitting na crevice corrosion, nke bụ ụdị ọdịda mbụ maka igwe anaghị agba nchara.
Nchegbu Corrosion Cracking (SCC): Ọ na-eguzogide nke ukwuu na mgbawa n'okpuru njikọ nke nrụgide tensile na gburugburu ebe na-emebi emebi.
Ntughari: Ngwakọta ihe dị iche iche nke alloy na-enye ohere maka ịkwa akwa iji lekwasị ọnọdụ mmebi anya (dịka, elu Mo maka nguzogide chloride, nnukwu Cr maka gburugburu oxidizing).
Ọmarịcha arụmọrụ dị elu: Ọtụtụ n'ime alloys ndị a na-etolite nha oxide kwụsiri ike (dabere na Cr₂O₃), na-enye ha ohere iguzogide oxidation na carburization na okpomọkụ dị elu.
Ngwongwo Mechanical mara mma: Ha na-edobe ike na ike siri ike site na okpomọkụ cryogenic ruo na okpomọkụ dị elu.
Enwere ike ekewa alloys na-eguzogide corrosion dabere na nickel n'ime ezinaụlọ dị iche iche, nke ọ bụla kachasị maka ihe ịma aka dị iche iche.
| Ezinụlọ Alloy | Isi Alloying element | Ọmụmaatụ akara ngosi | Nguzogide corrosion nke izizi & Ngwa |
| Chromium - Nickel | Nna, Kr | Alloy 600 | Nguzogide oxidation na oke okpomọkụ; gburugburu caustic. |
| nickel-Chromium-Iron | Ni, Cr, Fe | Alloy 800/800H | Okpomọkụ oxidation dị elu na mgbochi carburization; akụrụngwa ọgwụgwọ okpomọkụ. |
| Nickel-Chromium-Molybdenum | Ni, Cr, Mo | C-276, C-22, C-2000 | Ezinụlọ kachasị mma. Nguzogide dị elu na olulu, nrụrụ nchara, yana ọtụtụ acids na chlorides. Ejiri ya na nhazi kemịkalụ, ikuku gas desulfurization, na njikwa mmetọ. |
| Nickel-Chromium-Molybdenum na ọla kọpa | Ni, Cr, Mo, Ku | Alloy 400, Alloy 825 | ezigbo iguzogide acid sulfuric na phosphoric; ọtụtụ ebe na-eji na mmiri na chemical nhazi ngwa. |
| Nickel-Molybdenum | Nna, Mo | Alloy B-2, B-3 | Nguzogide pụrụ iche na mbenata gburugburu (acids na-abụghị oxidizing) dị ka hydrochloric acid. |
| Nickel-Chromium-Molybdenum nwere nitrogen | Ni, Cr, Mo, N | Alloy 625, Alloy 718 | Na-ejikọta ike dị elu (site na mmiri ozuzo hardening) na ezigbo corrosion na oxidation resistance. Ejiri ya na mbara igwe, kemịkalụ, na injinia mmiri. |