{"id":3694,"date":"2023-03-14T07:23:58","date_gmt":"2023-03-14T07:23:58","guid":{"rendered":"https:\/\/www.coomcool.com\/?p=3694"},"modified":"2024-09-14T07:46:54","modified_gmt":"2024-09-14T07:46:54","slug":"causes-and-countermeasures-of-metal-corrosion","status":"publish","type":"post","link":"https:\/\/www.coomcool.com\/it\/causes-and-countermeasures-of-metal-corrosion\/","title":{"rendered":"Cause e contromisure della corrosione dei metalli"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3694\" class=\"elementor elementor-3694\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-c751267 e-flex e-con-boxed e-con e-parent\" data-id=\"c751267\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c841db elementor-widget elementor-widget-wd_text_block\" data-id=\"2c841db\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><blockquote><div class=\"ace-line ace-line old-record-id-F18GdkdQPonq6kxDuTmcQKlpn9r\">La corrosione dei metalli si riferisce al degrado dei materiali causato dalla reazione tra il metallo e il suo ambiente. Si tratta di un processo elettrochimico, in cui qualsiasi condizione che faciliti il flusso di elettroni accelera la corrosione.<\/div><\/blockquote><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-e6464f7 e-flex e-con-boxed e-con e-parent\" data-id=\"e6464f7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7006ead elementor-widget elementor-widget-wd_text_block\" data-id=\"7006ead\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p><span style=\"color: #000000;\"><strong><span style=\"font-size: 24px;\">1.Tipi di corrosione dei metalli<\/span><\/strong><\/span><\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-acf8bdf e-flex e-con-boxed e-con e-parent\" data-id=\"acf8bdf\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79843fd elementor-widget elementor-widget-wd_text_block\" data-id=\"79843fd\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-MehFdOwUooTCbix356ycSnC3nsz\">A seconda dell'ambiente di corrosione e del tipo di metallo, la corrosione pu\u00f2 essere classificata in tre forme: decolorazione, corrosione e ruggine.<\/div><div class=\"ace-line ace-line old-record-id-MehFdOwUooTCbix356ycSnC3nsz\">\u00a0<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-P2FPdjrMroNJzrxq76kcqTXsnOh\" data-list=\"bullet\"><div><strong>Decolorazione<\/strong><\/div><\/li><\/ul><p>La decolorazione \u00e8 una forma lieve di corrosione superficiale che comporta cambiamenti di colore o perdita di lucentezza. In genere non influisce sull'integrit\u00e0 strutturale del metallo, ma solo sul suo aspetto. Metalli come il rame e l'argento possono scolorire in ambienti con ossigeno, zolfo o alogeni, formando ossidi o solfuri, soprattutto in condizioni di umidit\u00e0.<\/p><div>\u00a0<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-X2kfd3PnPo1eWAx6hBwc1TjynEc\" data-list=\"bullet\"><div><strong>Corrosione<\/strong><\/div><\/li><\/ul><div>La corrosione comporta danni pi\u00f9 estesi e cambiamenti nelle propriet\u00e0 metallurgiche. Ad esempio, quando l'alluminio o lo zinco si corrodono, formano una polvere bianca, mentre il rame forma uno strato verde.<\/div><div>\u00a0<\/div><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-NYmcdY86uorEN8xRzjYcRH53nrd\" data-list=\"bullet\"><div><strong>Ruggine<\/strong><\/div><\/li><\/ul><div>La ruggine \u00e8 la corrosione di metalli ferrosi come il ferro, con conseguente formazione di ossidi di ferro, che \u00e8 il tipo di corrosione pi\u00f9 comune.<\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-172192a e-flex e-con-boxed e-con e-parent\" data-id=\"172192a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf73d67 elementor-widget elementor-widget-wd_text_block\" data-id=\"cf73d67\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2 class=\"heading-2\"><strong>2.Meccanismo della corrosione dei metalli comuni<\/strong><\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-bceaf79 e-flex e-con-boxed e-con e-parent\" data-id=\"bceaf79\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64ddf25 elementor-widget elementor-widget-wd_text_block\" data-id=\"64ddf25\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div class=\"ace-line ace-line old-record-id-JmBid5ouGo0Ak0xscZVcW2kxnNc\"><div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Pb4mdtoX5ostEWxHa1WcUpcsn0c\">L'essenza della corrosione \u00e8 lo scambio di elettroni tra la superficie del metallo e il suo ambiente. In questo processo, il metallo viene ossidato, dando luogo a reazioni elettrochimiche. Ad esempio, nella corrosione del ferro con gocce d'acqua, si forma una cella di concentrazione che provoca la corrosione. Il contenuto di ossigeno al centro della goccia d'acqua \u00e8 inferiore a quello dei bordi, creando una regione anodica e una catodica che porta alla formazione di ruggine.<\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-290ca82 e-flex e-con-boxed e-con e-parent\" data-id=\"290ca82\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6455a58 elementor-widget elementor-widget-wd_text_block\" data-id=\"6455a58\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Meccanismo di formazione della ruggine sulla superficie del ferro<span style=\"font-size: 15px; text-align: var(--text-align); background-color: var(--wd-main-bgcolor); color: var(--wd-text-color);\"><\/span><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-c7f381e e-flex e-con-boxed e-con e-parent\" data-id=\"c7f381e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58e4d1d elementor-widget__width-initial elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"58e4d1d\" data-element_type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"492\" src=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism-768x492.png\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism-768x492.png 768w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism-300x192.png 300w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism-18x12.png 18w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism-150x96.png 150w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Iron-surface-rusting-mechanism.png 1014w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-02fee0a e-flex e-con-boxed e-con e-parent\" data-id=\"02fee0a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e4128e elementor-widget elementor-widget-wd_text_block\" data-id=\"5e4128e\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div class=\"ace-line ace-line old-record-id-JmBid5ouGo0Ak0xscZVcW2kxnNc\"><div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Pb4mdtoX5ostEWxHa1WcUpcsn0c\"><div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-number1\" start=\"1\"><li class=\"ace-line ace-line old-record-id-PjIld9VmkotQENxsIYMcACdinic\" data-list=\"number\"><div>La regione a basso contenuto di ossigeno funge da anodo, dove gli atomi di ferro perdono elettroni e diventano ioni di ferro: Fe \u2192 Fe\u00b2\u207a + 2e-<\/div><\/li><li class=\"ace-line ace-line old-record-id-CASOdqaXpomFohxXlCQcUL39nvh\" data-list=\"number\"><div>Sul bordo della goccia d'acqua, l'acqua e gli elettroni liberati riducono l'ossigeno, formando ioni idrossido (regione catodica): \u00bd O\u2082 + H\u2082O + 2e- \u2192 2OH-<\/div><\/li><li class=\"ace-line ace-line old-record-id-Wquqd0CFBo0ohKxZNeocmdU3nSh\" data-list=\"number\"><div>Gli ioni idrossido si combinano con gli ioni ferro per formare l'idrossido ferroso: Fe\u00b2\u207a + 2OH- \u2192 Fe(OH)\u2082<\/div><\/li><li class=\"ace-line ace-line old-record-id-BIvBd6SnAobtoDxxd9Ac5AfRnZc\" data-list=\"number\"><div>L'idrossido ferroso reagisce ulteriormente con acqua e ossigeno, formando ruggine marrone: 2Fe(OH)\u2082 + H\u2082O + \u00bd O\u2082 \u2192 2Fe(OH)\u2083<\/div><\/li><\/ol><\/div><\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-30656e7 e-flex e-con-boxed e-con e-parent\" data-id=\"30656e7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79c78d1 elementor-widget elementor-widget-wd_text_block\" data-id=\"79c78d1\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2 class=\"heading-2\"><strong>3.Tipi di corrosione<\/strong><\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-3b70191 e-flex e-con-boxed e-con e-parent\" data-id=\"3b70191\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f36eb98 elementor-widget elementor-widget-wd_text_block\" data-id=\"f36eb98\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OipNdhDKSo4hFexh295cuWrFn3g\"><strong>3.1 Corrosione uniforme<\/strong><\/div><div class=\"ace-line ace-line old-record-id-OipNdhDKSo4hFexh295cuWrFn3g\">Quando l'acqua o altri liquidi ricoprono completamente una superficie metallica, le regioni anodiche e catodiche si spostano continuamente, provocando una corrosione uniforme. Questa \u00e8 la forma pi\u00f9 comune di corrosione quotidiana dei metalli.<\/div><div class=\"ace-line ace-line old-record-id-M047dPoTpoRyDgxo0eic5T7YnFb\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-JTtMdbNy7oPbAtxJRH7c5fOrn5w\"><strong>3.2 Effetti elettrolitici<\/strong><\/div><div class=\"ace-line ace-line old-record-id-JTtMdbNy7oPbAtxJRH7c5fOrn5w\">L'acqua pura ha un basso potenziale di corrosione grazie alla sua bassa capacit\u00e0 di ionizzazione. Tuttavia, l'aggiunta di acidi, basi o sali aumenta la concentrazione di ioni, accelerando la corrosione. In alcuni casi, gli elettroliti reagiscono con la superficie del metallo formando una pellicola di passivazione che rallenta il processo di corrosione.<\/div><div class=\"ace-line ace-line old-record-id-U9rwdZ4BeoWvmWxTldCcDREwn2e\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-OwRsdLRALo8KJrx8Qy4c5Ls9nAd\"><strong>3.3 Corrosione da concentrazione di ossigeno<\/strong><\/div><div class=\"ace-line ace-line old-record-id-OwRsdLRALo8KJrx8Qy4c5Ls9nAd\">Come descritto in precedenza, la regione a basso contenuto di ossigeno funge da anodo e quella ad alto contenuto di ossigeno da catodo, causando la corrosione della cella a concentrazione di ossigeno.<\/div><div class=\"ace-line ace-line old-record-id-B8aSdqYuko0oMbxGMcjcFvK5nWg\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-SKRXdVqpGozdtux96O4c8ycEnRc\"><strong>3.4 Corrosione galvanica<\/strong><\/div><div class=\"ace-line ace-line old-record-id-SKRXdVqpGozdtux96O4c8ycEnRc\">Quando metalli diversi sono immersi nello stesso liquido, si verifica una reazione elettrochimica che provoca la corrosione galvanica. Questo \u00e8 il principio alla base delle batterie.<\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-0cad9c8 e-flex e-con-boxed e-con e-parent\" data-id=\"0cad9c8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10505c0 elementor-widget elementor-widget-wd_text_block\" data-id=\"10505c0\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"><div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Principio della batteria<\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-6eef768 e-flex e-con-boxed e-con e-parent\" data-id=\"6eef768\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d7ccc4 elementor-widget__width-initial elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"0d7ccc4\" data-element_type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"588\" height=\"441\" src=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Battery-principle.jpg\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Battery-principle.jpg 588w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Battery-principle-300x225.jpg 300w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Battery-principle-16x12.jpg 16w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Battery-principle-150x113.jpg 150w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-61c88ee e-flex e-con-boxed e-con e-parent\" data-id=\"61c88ee\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0258fd4 elementor-widget elementor-widget-wd_text_block\" data-id=\"0258fd4\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-OipNdhDKSo4hFexh295cuWrFn3g\"><div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VTR1dLNL8oPye1xu4IVcKARPn9d\"><strong>3.5 Corrosione Corrosione<\/strong><\/div><div class=\"ace-line ace-line old-record-id-VTR1dLNL8oPye1xu4IVcKARPn9d\">La corrosione per erosione si verifica quando i liquidi a scorrimento veloce asportano meccanicamente la superficie metallica. Questo fenomeno \u00e8 particolarmente importante nelle tubazioni e nei sistemi di pompaggio.<\/div><div class=\"ace-line ace-line old-record-id-T6C4dWNXyouq0wxWZ6HcSYZNngc\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-XZNGdCKDGoJBuhxj3odcIsMjnab\"><strong>3.6 Corrosione da fretting<\/strong><\/div><div class=\"ace-line ace-line old-record-id-XZNGdCKDGoJBuhxj3odcIsMjnab\">Simile all'erosione, la corrosione da sfregamento si verifica quando i materiali solidi rimuovono le pellicole protettive dalle superfici metalliche, come accade comunemente nei punti di contatto tra le parti.<\/div><div class=\"ace-line ace-line old-record-id-X0XkdLfG3ogEOwxfKfScgxj3nOc\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-YA8SdgzWXoo1lyxacaWcjyUmnhb\"><strong>3.7 Corrosione da vaiolatura<\/strong><\/div><div class=\"ace-line ace-line old-record-id-YA8SdgzWXoo1lyxacaWcjyUmnhb\">La corrosione per vaiolatura si verifica quando piccole aree di una superficie metallica subiscono una corrosione localizzata. Ad esempio, quando uno strato di ossido protettivo viene graffiato, l'area esposta diventa un anodo, dando origine a un pozzo di corrosione.<\/div><div class=\"ace-line ace-line old-record-id-XZ53dBNvFoNs7Ix7dIGcCrAEnGe\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-Tkg9dx5ROoF2mixYgJkcMq1CnAh\"><strong>3.8 Corrosione intergranulare<\/strong><\/div><div class=\"ace-line ace-line old-record-id-Tkg9dx5ROoF2mixYgJkcMq1CnAh\">La corrosione intergranulare \u00e8 un tipo di corrosione localizzata che si diffonde lungo i confini dei grani dei metalli. Si verifica negli acciai inossidabili quando vengono riscaldati a determinate temperature, creando zone impoverite di cromo ai confini dei grani, con conseguente perdita di resistenza alla corrosione.<\/div><div class=\"ace-line ace-line old-record-id-ThPwdNiVNowdnPx6p7pctdEHnOc\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-AWjGd9Kg8o1ICaxmzzOc1bnHnrb\"><strong>3.9 Corrosione da stress<\/strong><\/div><div class=\"ace-line ace-line old-record-id-AWjGd9Kg8o1ICaxmzzOc1bnHnrb\">La corrosione da stress si verifica in presenza di sollecitazioni di trazione, soprattutto nei pezzi saldati con tensioni residue. La pellicola protettiva sulla superficie del metallo si danneggia, dando origine a cricche che si propagano nel tempo, causando fratture.<\/div><div class=\"ace-line ace-line old-record-id-In9fdieK2oF9KjxWIv3cPS61ndc\">\u00a0<\/div><div class=\"ace-line ace-line old-record-id-XSvYdpLevoY5WCxtWmpcLhrinNe\"><strong>3.10 Corrosione microbica indotta<\/strong><\/div><div class=\"ace-line ace-line old-record-id-XSvYdpLevoY5WCxtWmpcLhrinNe\">I microrganismi, come i batteri aerobici e anaerobici, presenti nei fluidi per la lavorazione dei metalli a base d'acqua possono causare la corrosione indotta dai microbi. I batteri aerobici degradano le molecole a catena lunga dei lubrificanti, formando acidi che causano la corrosione, mentre i batteri anaerobici producono composti di zolfo che portano alla decolorazione.<\/div><\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-9d608a8 e-flex e-con-boxed e-con e-parent\" data-id=\"9d608a8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-13cc183 elementor-widget elementor-widget-wd_text_block\" data-id=\"13cc183\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"><div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"><div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Respirazione batterica<\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-edb740b e-flex e-con-boxed e-con e-parent\" data-id=\"edb740b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a594e90 elementor-widget__width-initial elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"a594e90\" data-element_type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"292\" src=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-768x292.png\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-768x292.png 768w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-300x114.png 300w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-1024x389.png 1024w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-18x7.png 18w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-1200x456.png 1200w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration-150x57.png 150w, https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/Bacterial-respiration.png 1222w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-8e22f34 e-flex e-con-boxed e-con e-parent\" data-id=\"8e22f34\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c3f90e elementor-widget elementor-widget-wd_text_block\" data-id=\"2c3f90e\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2 class=\"heading-2\">4. Contromisure per la prevenzione della corrosione<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-92f9d07 e-flex e-con-boxed e-con e-parent\" data-id=\"92f9d07\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97e1915 elementor-widget elementor-widget-wd_text_block\" data-id=\"97e1915\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div data-page-id=\"ICa2dQCtwofMqOxtwVIcXGGhnue\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul><li class=\"ace-line ace-line old-record-id-BljXdL4iSoOUCJxsvZNc9TUlncb\"><strong>Agenti passivanti<\/strong><\/li><\/ul><div class=\"ace-line ace-line old-record-id-BljXdL4iSoOUCJxsvZNc9TUlncb\">I metalli possono formare uno strato di ossido naturale per la passivazione, oppure possono essere utilizzati sali specifici per creare una pellicola protettiva sulla superficie del metallo. Ad esempio, il ferro pu\u00f2 essere passivato mediante immersione in nitriti, cromati o molibdati.<\/div><div class=\"ace-line ace-line old-record-id-V7zVdmlHxoq9GMxO6pMcqMSZnKe\">\u00a0<\/div><ul><li class=\"ace-line ace-line old-record-id-QsJIdakA7oxs8ExCEvkc1mYbnee\"><strong>Pellicole organiche<\/strong><\/li><\/ul><div class=\"ace-line ace-line old-record-id-QsJIdakA7oxs8ExCEvkc1mYbnee\">Le pellicole organiche, come i rivestimenti a base di olio, possono essere applicate alle superfici metalliche, formando una barriera tra il metallo e l'ambiente circostante. Tuttavia, questo metodo fornisce solo una protezione temporanea.<\/div><div class=\"ace-line ace-line old-record-id-BIbodxPato5as3xSyiVcRUl0nPd\">\u00a0<\/div><ul><li class=\"ace-line ace-line old-record-id-UWzQdpm9QoYdlWxLdjpcBUDNnJh\"><strong>Inibitori batterici<\/strong><\/li><\/ul><div class=\"ace-line ace-line old-record-id-UWzQdpm9QoYdlWxLdjpcBUDNnJh\">Se la corrosione \u00e8 causata da batteri, si possono usare battericidi per inibire i batteri aerobici, mentre si pu\u00f2 aggiungere ossigeno per controllare i batteri anaerobici. Se la corrosione microbica \u00e8 gi\u00e0 estesa, potrebbe essere necessario sostituire il fluido di lavoro per evitare ulteriori danni.<\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-27f41e0 e-flex e-con-boxed e-con e-parent\" data-id=\"27f41e0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6f57c2 elementor-widget__width-inherit elementor-widget elementor-widget-spacer\" data-id=\"f6f57c2\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.23.0 - 25-07-2024 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container{height:100%;width:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty,.e-con>.elementor-widget-spacer.elementor-widget-empty{position:relative;min-height:22px;min-width:22px}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon,.e-con>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;padding:0;width:22px;height:22px}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Scoprite le cause e i tipi di corrosione dei metalli e le soluzioni preventive come la passivazione, i rivestimenti e gli inibitori batterici.<\/p>","protected":false},"author":1,"featured_media":3693,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.7 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Causes and Prevention of Metal Corrosion | Types and Protection Methods Explained<\/title>\n<meta name=\"description\" content=\"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.coomcool.com\/it\/causes-and-countermeasures-of-metal-corrosion\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Causes and Countermeasures of Metal Corrosion\" \/>\n<meta property=\"og:description\" content=\"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.coomcool.com\/it\/causes-and-countermeasures-of-metal-corrosion\/\" \/>\n<meta property=\"og:site_name\" content=\"Coomcool Lubricants\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-14T07:23:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-14T07:46:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.coomcool.com\/#\/schema\/person\/7b7cf7327d59a995242cfd050b5eaaf1\"},\"headline\":\"Causes and Countermeasures of Metal Corrosion\",\"datePublished\":\"2023-03-14T07:23:58+00:00\",\"dateModified\":\"2024-09-14T07:46:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/\"},\"wordCount\":767,\"publisher\":{\"@id\":\"https:\/\/www.coomcool.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg\",\"articleSection\":[\"News\"],\"inLanguage\":\"it-IT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/\",\"url\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/\",\"name\":\"Causes and Prevention of Metal Corrosion | Types and Protection Methods Explained\",\"isPartOf\":{\"@id\":\"https:\/\/www.coomcool.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg\",\"datePublished\":\"2023-03-14T07:23:58+00:00\",\"dateModified\":\"2024-09-14T07:46:54+00:00\",\"description\":\"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage\",\"url\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg\",\"contentUrl\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.coomcool.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Causes and Countermeasures of Metal Corrosion\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.coomcool.com\/#website\",\"url\":\"https:\/\/www.coomcool.com\/\",\"name\":\"Coomcool Lubricants\",\"description\":\"High-Quality Industrial Lubricant Products | Coomcool - Chain Oil, Centrifugal Machine Oil, Molding Lubrication Solutions\",\"publisher\":{\"@id\":\"https:\/\/www.coomcool.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.coomcool.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.coomcool.com\/#organization\",\"name\":\"Coomcool Lubricants\",\"url\":\"https:\/\/www.coomcool.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/www.coomcool.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2023\/10\/logo1.png\",\"contentUrl\":\"https:\/\/www.coomcool.com\/wp-content\/uploads\/2023\/10\/logo1.png\",\"width\":350,\"height\":100,\"caption\":\"Coomcool Lubricants\"},\"image\":{\"@id\":\"https:\/\/www.coomcool.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.coomcool.com\/#\/schema\/person\/7b7cf7327d59a995242cfd050b5eaaf1\",\"name\":\"admin\",\"url\":\"https:\/\/www.coomcool.com\/it\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Causes and Prevention of Metal Corrosion | Types and Protection Methods Explained","description":"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.coomcool.com\/it\/causes-and-countermeasures-of-metal-corrosion\/","og_locale":"it_IT","og_type":"article","og_title":"Causes and Countermeasures of Metal Corrosion","og_description":"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.","og_url":"https:\/\/www.coomcool.com\/it\/causes-and-countermeasures-of-metal-corrosion\/","og_site_name":"Coomcool Lubricants","article_published_time":"2023-03-14T07:23:58+00:00","article_modified_time":"2024-09-14T07:46:54+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"admin","Est. reading time":"4 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#article","isPartOf":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/"},"author":{"name":"admin","@id":"https:\/\/www.coomcool.com\/#\/schema\/person\/7b7cf7327d59a995242cfd050b5eaaf1"},"headline":"Causes and Countermeasures of Metal Corrosion","datePublished":"2023-03-14T07:23:58+00:00","dateModified":"2024-09-14T07:46:54+00:00","mainEntityOfPage":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/"},"wordCount":767,"publisher":{"@id":"https:\/\/www.coomcool.com\/#organization"},"image":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage"},"thumbnailUrl":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg","articleSection":["News"],"inLanguage":"it-IT"},{"@type":"WebPage","@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/","url":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/","name":"Causes and Prevention of Metal Corrosion | Types and Protection Methods Explained","isPartOf":{"@id":"https:\/\/www.coomcool.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage"},"image":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage"},"thumbnailUrl":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg","datePublished":"2023-03-14T07:23:58+00:00","dateModified":"2024-09-14T07:46:54+00:00","description":"A comprehensive guide to the causes and types of metal corrosion, with effective prevention methods like passivation and coating.","breadcrumb":{"@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#primaryimage","url":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg","contentUrl":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2024\/09\/metal-corrosion.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/www.coomcool.com\/causes-and-countermeasures-of-metal-corrosion\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.coomcool.com\/"},{"@type":"ListItem","position":2,"name":"Causes and Countermeasures of Metal Corrosion"}]},{"@type":"WebSite","@id":"https:\/\/www.coomcool.com\/#website","url":"https:\/\/www.coomcool.com\/","name":"Coomcool Lubricants","description":"High-Quality Industrial Lubricant Products | Coomcool - Chain Oil, Centrifugal Machine Oil, Molding Lubrication Solutions","publisher":{"@id":"https:\/\/www.coomcool.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.coomcool.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/www.coomcool.com\/#organization","name":"Coomcool Lubricants","url":"https:\/\/www.coomcool.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/www.coomcool.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2023\/10\/logo1.png","contentUrl":"https:\/\/www.coomcool.com\/wp-content\/uploads\/2023\/10\/logo1.png","width":350,"height":100,"caption":"Coomcool Lubricants"},"image":{"@id":"https:\/\/www.coomcool.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.coomcool.com\/#\/schema\/person\/7b7cf7327d59a995242cfd050b5eaaf1","name":"admin","url":"https:\/\/www.coomcool.com\/it\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/posts\/3694"}],"collection":[{"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/comments?post=3694"}],"version-history":[{"count":14,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/posts\/3694\/revisions"}],"predecessor-version":[{"id":3723,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/posts\/3694\/revisions\/3723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/media?parent=3694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/categories?post=3694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coomcool.com\/it\/wp-json\/wp\/v2\/tags?post=3694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}