Igwe anaghị agba nchara nwere ikike iguzogide ATMOSPHERIC OXIDATION - ya bụ, nchara nchara, ma nwekwara ike iguzogide corrosion na ọkara nwere acid, alkali, nnu - mgbochi corrosion.Otú ọ dị, nguzogide corrosion nke ígwè ahụ dịgasị iche na ihe mejupụtara kemịkalụ ya, steeti mgbakwunye, ọnọdụ ọrụ na ụdị mgbasa ozi gburugburu ebe obibi.
Dịka ọmụmaatụ, ọnọdụ ndị a nwere ike iduga nchara nke igwe anaghị agba nchara 304ọnụ ụlọ anụ ụlọ:
1. Elu nke igwe anaghị agba ncharaọnụ ụlọ anụ ụlọa na-edobe ya na uzuzu ma ọ bụ ihe ndị ọzọ na-emepụta ihe ndị nwere ígwè ndị ọzọ.N'ime ikuku iru mmiri, mmiri na-ekpo ọkụ n'etiti mgbakwunye na igwe anaghị agba nchara ga-ejikọta ha abụọ n'ime micro cell, nke na-eme ka mmeghachi omume electrochemical na ihe nkiri nchebe na-ebibi, nke a na-akpọ electrochemical corrosion.Iji zere ọnọdụ a, ọ bụrụhaala na elu igwe anaghị agba nchara dị ọcha, ị nwere ike hụ na oghere anụ ụlọ anaghị agba nchara.
2. Ọ bụrụ na elu nke igwe anaghị agba ncharaọnụ ụlọ anụ ụlọna-arapara n'ahụ ihe ọṅụṅụ organic (dị ka egusi, akwukwo nri, ofe noodle, phlegm, wdg), n'ihe banyere mmiri na oxygen, ọ na-eme ka organic acid, na corrosion nke organic acid n'elu ígwè ruo ogologo oge.
3. N'elu adhesion nke igwe anaghị agba nchara anụ ụlọ nwere acid, alkali na nnu bekee (dị ka alkali na lime mmiri splashing na mma mgbidi), nke na-akpata mpaghara corrosion.
Oge nzipu: 25-10-22