Ụlọ ọrụ nwere ike hazie mmepụta nke ụdị dị iche iche nke mirror igwe anaghị agba nchara efere, nabata iziga email ịjụ m
1. N'elu igwe anaghị agba nchara, e nwere ihe nkwụnye nke uzuzu ma ọ bụ ihe dị iche iche metal nke nwere ihe ndị ọzọ ígwè.N'ime ikuku iru mmiri, mmiri na-ekpo ọkụ n'etiti nkwụnye ego na igwe anaghị agba nchara na-ejikọta abụọ ahụ n'ime micro-batrị, nke na-eme ka mmeghachi omume electrochemical , ihe nkiri nchebe mebiri emebi, nke a na-akpọ electrochemical corrosion.
2. Ihe ọṅụṅụ Organic (dị ka akwụkwọ nri, ofe noodle, sputum, wdg) na-arapara n'elu igwe anaghị agba nchara.N'ebe mmiri na oxygen nọ, a na-emepụta acids organic, na organic acids ga-emebi elu igwe ruo ogologo oge.
3. N'elu igwe anaghị agba nchara na-adabere na ihe ndị nwere acid, alkalis na salts (dị ka mmiri alkali na mmiri lime na-agbapụta site na mgbidi mma), na-eme ka mmebi mpaghara.
4. N'ime ikuku emetọghị (dị ka ikuku nwere nnukwu sulfide, carbon oxide, nitrogen oxide), na ọnụnọ nke condensed mmiri, nguzobe nke sulfuric acid, nitric acid, acetic acid mmiri ntụpọ, na-eme ka chemical corrosion The N'elu ọnọdụ nwere ike ime ka ihe nkiri nchebe na elu igwe anaghị agba nchara.Mmebi na-ebute nchara.
The corrosion eguzogide nke igwe anaghị agba nchara tumadi dabeere ya alloy mejupụtara (chromium, nickel, titanium, silicon, aluminum, manganese, wdg) na esịtidem Ọdịdị, na isi ọrụ bụ chromium.Chromium nwere nnukwu nkwụsi ike nke kemịkalụ ma nwee ike mepụta ihe nkiri passivation n'elu igwe iji kewapụ igwe ahụ site na ụwa dị n'èzí, chebe efere ígwè ka ọ bụrụ oxidized, na ịbawanye nguzogide corrosion nke efere ígwè ahụ.Mgbe e bibisịrị ihe nkiri passivation, nguzogide corrosion na-ebelata.
Efere igwe anaghị agba nchara bụ okwu n'ozuzu maka efere igwe anaghị agba nchara na efere ígwè na-eguzogide acid.Ewebata na mmalite nke narị afọ a, mmepe nke igwe anaghị agba nchara etinyela ihe dị mkpa na ntọala teknụzụ maka mmepe nke ụlọ ọrụ ọgbara ọhụrụ na ọganihu sayensị na nkà na ụzụ.Enwere ọtụtụ ụdị efere igwe anaghị agba nchara nwere ihe dị iche iche.O ji nke nta nke nta guzobe ọtụtụ edemede na usoro mmepe.Dị ka ihe owuwu si dị, e kewara ya ụzọ anọ: austenitic igwe anaghị agba nchara, martensitic igwe anaghị agba nchara (gụnyere mmiri ozuzo hardening igwe anaghị agba nchara), ferritic igwe anaghị agba nchara, na austenitic gbakwunyere ferritic duplex igwe anaghị agba nchara.Isi ihe mejupụtara kemịkalụ ma ọ bụ ụfọdụ ihe e ji mara na efere nchara na-ekewa n'ime efere igwe anaghị agba nchara chromium, chromium nickel igwe anaghị agba nchara, chromium nickel molybdenum igwe anaghị agba nchara, obere carbon igwe anaghị agba nchara, akwa molybdenum igwe anaghị agba nchara, akwa ọcha igwe anaghị agba nchara efere. , wdg Dị ka njirimara arụmọrụ na ojiji nke efere ígwè, a na-ekewa ya na nitric acid na-eguzogide igwe anaghị agba nchara, sulfuric acid na-eguzogide igwe anaghị agba nchara, pitting corrosion-eguzogide igwe anaghị agba nchara, nrụgide corrosion na-eguzogide igwe anaghị agba nchara. , Igwe anaghị agba nchara dị elu, wdg Dị ka njirimara ọrụ nke efere ígwè ahụ si dị, a na-ekewa ya na obere okpomọkụ igwe anaghị agba nchara, efere na-adịghị magnetik, free-egbutu igwe anaghị agba nchara efere, superplastic igwe anaghị agba nchara efere, wdg Usoro nhazi nke a na-ejikarị eme ihe bụ nkewa dịka njirimara nhazi nkeefere ígwè, ihe mejupụtara kemịkalụ nke efere ígwè na nchikota nke abụọ.A na-ekewakarị na martensitic igwe anaghị agba nchara, ferritic igwe anaghị agba nchara, austenitic igwe anaghị agba nchara, duplex igwe anaghị agba nchara na mmiri ozuzo hardening igwe anaghị agba nchara, wdg ma ọ bụ kewara abụọ edemede: chromium igwe anaghị agba nchara na nickel igwe anaghị agba nchara.Ọtụtụ ihe eji eme ihe eji eme ihe: pulp na akwụkwọ akụrụngwa ndị na-ekpo ọkụ ọkụ, akụrụngwa igwe, akụrụngwa ịcha akwa, ngwa eji eme ihe nkiri, pipeline, ihe mpụga maka ụlọ dị n'akụkụ osimiri, wdg.
Efere igwe anaghị agba nchara nwere elu dị larịị, nnukwu plasticity, ike siri ike na ike igwe, ma na-eguzogide corrosion site na acid, gas alkaline, ngwọta na mgbasa ozi ndị ọzọ.Ọ bụ ígwè alloy nke na-adịghị mfe nchara, ma ọ bụghị nchara kpamkpam.
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