Ihe gbasara igwe anaghị agba nchara dị mma karịa carbon
Igwe anaghị agba ncharanwere nnukwu chromium ọdịnaya nke na-eme dị ka oyi akwa mkpuchi megide corrosion na nchara.Carbon ígwèdị elu nacarbonna mgbe ekpughere ya na mmiri nwere ike imebi na nchara ngwa ngwa.Carbon ígwèbụsiri ikema na-adịte aka karịa mgbe ahụigwe anaghị agba nchara.