Igwe anaghị agba nchara nwere ikike imebi na ọkara nwere acid, alkali na nnu, ya bụ nguzogide corrosion; Ọ nwekwara ike iguzogide ikuku oxidation, ya bụ, nchara; Otú ọ dị, ịdị ukwuu nke nguzogide corrosion ya dịgasị iche na ihe mejupụtara kemịkalụ nke ígwè n'onwe ya, ọnọdụ eji eme ihe na ụdị mgbasa ozi gburugburu ebe obibi. Dị ka 304 igwe anaghị agba nchara, na akọrọ na gburugburu ebe dị ọcha nwere magburu onwe corrosion nguzogide, ma mgbe a kwagara n'akụkụ oké osimiri, ọ ga-ngwa ngwa nchara n'oké osimiri nke nwere ọtụtụ nnu; Ihe 316 nwere arụmọrụ dị mma. N'ihi ya, ọ bụla na gburugburu ebe obibi bụ ụdị ọ bụla nke igwe anaghị agba nchara ike nchara.
Igwe anaghị agba nchara n'elu kpụrụ a oyi akwa nke kemgwucha mkpa na ike ezi anụ chromium oxide film, wee nweta ike iguzogide corrosion. N'otu oge n'ihi ihe ụfọdụ, ihe nkiri a na-emebi mgbe niile. Atọm oxygen na ikuku ma ọ bụ mmiri mmiri ga-anọgide na-abanye n'ime ma ọ bụ ígwè atom na metal ga-anọgide na-ekewapụ, e guzobere rụrụ ígwè oxide, metal elu ga-mgbe niile corroded, igwe anaghị agba nchara na-echebe film ga-ebibi.
Ọtụtụ ihe na-emekarị nke igwe anaghị agba nchara na ndụ kwa ụbọchị
N'elu igwe anaghị agba nchara akwakọbawo uzuzu, nke nwere mgbakwunye nke ihe ndị ọzọ ígwè. N'ime ikuku iru mmiri, mmiri condensate dị n'etiti mgbakwunye na igwe anaghị agba nchara ga-ejikọta ha abụọ n'ime microbattery, si otú a na-ebute mmeghachi omume electrochemical, ihe nkiri nchebe na-ebibi, nke a na-akpọ electrochemical corrosion; N'elu igwe anaghị agba nchara na-arapara na mmiri ara ehi (dị ka egusi na akwụkwọ nri, ofe noodle, phlegm, wdg), na mejupụtara organic acid n'ihe banyere mmiri na oxygen.
Igwe anaghị agba nchara ga-arapara n'ahụ acid, alkali, ihe nnu (dịka mgbidi mgbidi alkali mma, mmiri mmiri lime), na-ebute mmebi mpaghara; N'ikuku e merụrụ emerụ (dị ka ikuku nwere nnukwu sulfide, carbon oxide na nitrogen oxide), sulfuric acid, nitric acid na acetic acid ga-etolite mgbe ha zutere mmiri na-ekpo ọkụ, si otú a na-akpata corrosion kemịkalụ.
Ọnọdụ niile dị n'elu nwere ike imebi ihe nkiri nchebe n'elu igwe anaghị agba nchara ma mee ka nchara. Ya mere, iji hụ na elu igwe na-egbuke egbuke ma ọ bụghị nchara, anyị na-akwado na a ghaghị ihicha elu igwe anaghị agba nchara ma kpochapụ ya iji wepụ ihe mgbakwunye ma kpochapụ ihe ndị dị n'èzí. Mpaghara oke osimiri kwesịrị iji igwe anaghị agba nchara 316, ihe 316 nwere ike iguzogide corrosion mmiri mmiri; Ụfọdụ igwe anaghị agba nchara kemịkalụ kemịkalụ na ahịa enweghị ike izute ụkpụrụ kwekọrọ, enweghị ike izute ihe achọrọ nke 304, ga-emekwa ka nchara.
Oge nzipu: Sep-27-2023
