Ọkpụkpọ na-ekpo ọkụ na-ekpo ọkụ bụ ihe na-adịchaghị mkpa, siri ike, nkọwa zuru ezu ma kwụsie ike chromium oxide film (ihe nkiri nchebe) nke e hiwere n'elu ya iji gbochie ikuku oxygen ka ọ ghara imegharị ya ma na-emegharịghachi, si otú ahụ nweta ikike mgbochi corrosion ọkachamara.Ozugbo ihe nkiri plastik na-aga n'ihu na-emebi n'ihi ihe dị iche iche, ikuku oxygen na uzuoku ma ọ bụ mmiri mmiri ga-anọgide na-abanye n'ime ma ọ bụ atom ígwè dị n'ime ihe mejupụtara ígwè ahụ ga-anọgide na-ebuli elu, na-eme ka ihe ndị na-emepụta ihe na-adịghị mma, na elu nke ígwè ahụ. ihe ga-aga n'ihu na nchara.Ya mere, ị maara ihe na-akpata corrosion nke ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ?

Nyocha nke ihe na-akpata corrosion nke ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ:

A na-edobere elu nke ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ na-enweghị ntụpọ na uzuzu nwere kemịkalụ kemịkalụ ndị ọzọ ma ọ bụ ihe mgbakwunye nke ihe ndị mejupụtara metal organic.N'ikuku iru mmiri, condensate n'etiti ngwa na igwe anaghị agba nchara na-ejikọta ha n'ime obere batrị nwere ike ịchaji, na-eme ka mmeghachi omume electrochemical na-ebibi ihe nkiri nchebe.Nke a bụ ụkpụrụ nke ihe a na-akpọ batrị mbụ.

Organic juices (dị ka egusi, akwụkwọ nri, e ghere eghe noodles, sputum, wdg) na-arapara n'elu nke na-ekpo ọkụ-akpọrepu enweghị nkebi ígwè ọkpọkọ na-etolite sodium citrate na ọnụnọ nke ice oxygen.N'ime ogologo oge, sodium citrate ga-emebi elu ihe igwe.

Acid, alkali, na phosphate ogige na-ejikọta n'elu ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ (dị ka soda ash na ntụ ntụ lime na-efesa n'ahụ mgbidi nke ụlọ ahụ), na-akpata mmebi nke mpaghara.

N'ikuku nke ikuku na-emetọọ (dị ka gas nwere nnukwu potassium thiocyanate, carbon oxide, na sulfur oxide), mmiri a kpụkọrọ akpụkọ ga-ebute ntụpọ sulfuric acid, bụ́ nke ga-akpata mbibi kemịkalụ nke ọkpọkọ enweghị nkebi.