  {"version":"1.0","provider_name":"AUSA special steels","provider_url":"https:\/\/www.ausasteel.com\/fr\/","title":"Corrosion - AUSA special steels","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"z8fFdHfZiM\"><a href=\"https:\/\/www.ausasteel.com\/fr\/glossary\/corrosion-2\/\">Corrosion<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ausasteel.com\/fr\/glossary\/corrosion-2\/embed\/#?secret=z8fFdHfZiM\" width=\"600\" height=\"338\" title=\"&#8220;Corrosion&#8221; &#8212; AUSA special steels\" data-secret=\"z8fFdHfZiM\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.ausasteel.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Il s\u2019agit de la d\u00e9t\u00e9rioration d\u2019un mat\u00e9riel avec perte de propri\u00e9t\u00e9s en raison de son interaction avec le milieu qui l\u2019entoure. Elle se produit \u00e0 cause de la perte de mat\u00e9riel dans la surface d\u2019une pi\u00e8ce par action chimique ave \u00e9change d\u2019\u00e9lectrons entre deux esp\u00e8ces chimiques (ph\u00e9nom\u00e8ne \u00e9lectrochimique). La corrosion peut se produire par r\u00e9action&hellip;"}