{"id":4328,"date":"2023-07-12T11:01:58","date_gmt":"2023-07-12T09:01:58","guid":{"rendered":"https:\/\/scrapad.com\/fr\/blog\/"},"modified":"2024-10-17T16:06:10","modified_gmt":"2024-10-17T14:06:10","slug":"types-de-fer","status":"publish","type":"post","link":"https:\/\/scrapad.com\/fr\/blog\/types-de-fer","title":{"rendered":"Les types de fer les plus courants"},"content":{"rendered":" \n    <div class=\"c-post--header\" style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2023\/09\/viruta-hierro-scaled.jpg);\">\n        <a href=\"\" class=\"c-back-action\">\n            Revenir en arri\u00e8re        <\/a>\n        <h1>Les types de fer les plus courants<\/h1>\n\t\t<p class=\"c-post--author\">\n\t\t\tAuteur:\t\t\t<a href=\"https:\/\/scrapad.com\/fr\/author\/scrapad-admin\/\">ScrapAd<\/a>\n\t\t<\/p>\n        <div class=\"c-post--meta\">\n            <p>12\/07\/2023<\/p>\n            <div class=\"c-post--actions\">\n                <a onclick=\"window.print()\" class=\"c-article__action\">\n                    <i class=\"large material-icons icon\">print<\/i>\n                <\/a>\n                <a data-clipboard-text=\"\" class=\"c-article__action\">\n                    <i class=\"large material-icons icon\">content_copy<\/i>\n                <\/a>\n                <span class=\"c-article__action share__trigger\">\n\t\t\t\t\t<i class=\"large material-icons icon\">share<\/i>\n\t\t\t\t\t<ul class=\"share__displays\">\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/facebook.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/twitter.com\/share?text=&amp;url=\" target=\"_blank\" rel=\"noopener\">\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/twitter.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&amp;url=&amp;title=&amp;summary=&amp;source=\" target=\"_blank\" rel=\"noopener\">\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/linkedin.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<li>\n\t\t\t\t\t\t\t<a\n\t\t\t\t\t\t\t\thref=\"mailto:info@scrapad.com?&amp;cc=&amp;bcc=&amp;subject=&amp;body=\"\n\t\t\t\t\t\t\t\ttarget=\"_blank\"\n\t\t\t\t\t\t\t>\n                                <img decoding=\"async\" src=\"https:\/\/scrapad.com\/wp-content\/plugins\/scrapad-blocks\/assets\/icons\/share\/email.svg\" alt=\"\">\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\t\t\t    <\/span>\n            <\/div>\n        <\/div>\n    <\/div>\n    \n\n \n    <section class=\"c-container \" style=\" background-color: #FBFBFB; background-size: cover; --xsPadding: 40px 25px 40px 25px; --smPadding: 40px 25px 40px 25px; --mdPadding: 80px 100px 80px 100px; --lgPadding: 80px 100px 80px 100px; --xlPadding: 80px 100px 80px 100px; --xxlPadding: 80px 200px 80px 200px;  \">\n        \n<div class=\"wp-block-scrapad-blocks-container c-post\">\n<div class=\"c-article__desc wp-block-scrapad-blocks-article-desc\">\n<p>Le&nbsp;<a href=\"https:\/\/scrapad.com\/fr\/materiaux\/fer-acier\/\" target=\"_blank\" rel=\"noreferrer noopener\">fer<\/a>&nbsp;est, depuis son origine,&nbsp;<strong>l&rsquo;un des m\u00e9taux qui a le plus contribu\u00e9 \u00e0 la civilisation<\/strong>, permettant un saut qualitatif en termes de constructions et d&rsquo;outils. Il s&rsquo;agit d&rsquo;un m\u00e9tal de r\u00e9f\u00e9rence, tr\u00e8s pr\u00e9sent dans l&rsquo;histoire depuis plus de 6 000 ans. Dans cet article de blog, nous allons donc expliquer&nbsp;<strong>les diff\u00e9rents types de fer<\/strong>&nbsp;les plus courants.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large w-100\"><a href=\"https:\/\/marketplace.scrapad.com\/fr\/register\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/scrapad.com\/wp-content\/uploads\/2024\/05\/FR-METALES-1024x341.jpg\" alt=\"\" class=\"wp-image-10595\" srcset=\"https:\/\/scrapad.com\/wp-content\/uploads\/2024\/05\/FR-METALES-1024x341.jpg 1024w, https:\/\/scrapad.com\/wp-content\/uploads\/2024\/05\/FR-METALES-300x100.jpg 300w, https:\/\/scrapad.com\/wp-content\/uploads\/2024\/05\/FR-METALES-768x256.jpg 768w, https:\/\/scrapad.com\/wp-content\/uploads\/2024\/05\/FR-METALES.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Types de fer<\/h2>\n\n\n\n<p>Le fer est <strong>l&rsquo;un des <a href=\"https:\/\/scrapad.com\/fr\/blog\/quels-sont-les-metaux-les-plus-durs\/\" data-type=\"link\" data-id=\"https:\/\/scrapad.com\/fr\/blog\/quels-sont-les-metaux-les-plus-durs\/\" target=\"_blank\" rel=\"noreferrer noopener\">m\u00e9taux durs<\/a> le plus utilis\u00e9<\/strong>, mais<strong>\u00a0\u00e0 l&rsquo;\u00e9tat pur, il n&rsquo;a pas beaucoup d&rsquo;applications<\/strong>, sauf si l&rsquo;on utilise son potentiel magn\u00e9tique. Ce mat\u00e9riau est fr\u00e9quemment utilis\u00e9 dans la formation de produits en fer et en acier, en tant qu&rsquo;\u00e9l\u00e9ment principal ou avec d&rsquo;autres alliages, m\u00e9talliques ou non.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fonte brute<\/h3>\n\n\n\n<p>Il s&rsquo;agit du&nbsp;<strong>fer brut de base<\/strong>, obtenu en&nbsp;<strong>chauffant du minerai de fer dans un four<\/strong>. Dans le four, le minerai de fer r\u00e9agit chimiquement avec le coke et le calcaire. La fonte brute contient environ&nbsp;<strong>90 \u00e0 95 % de fer<\/strong>,&nbsp;<strong>3 \u00e0 4 % de carbone<\/strong>&nbsp;et des traces d&rsquo;autres \u00e9l\u00e9ments tels que le silicium, le mangan\u00e8se et le phosphore, en fonction du minerai utilis\u00e9. Elle est&nbsp;<strong>beaucoup plus dure que le fer pur<\/strong>, mais reste&nbsp;<strong>trop faible pour \u00eatre utilis\u00e9e<\/strong>.<\/p>\n\n\n\n<p>En raison de ces caract\u00e9ristiques, la fonte brute est consid\u00e9r\u00e9e davantage comme une mati\u00e8re premi\u00e8re que comme un produit fini ou semi-fini, et n&rsquo;est consid\u00e9r\u00e9e que comme une \u00e9tape interm\u00e9diaire dans la fabrication de l&rsquo;<a href=\"https:\/\/scrapad.com\/fr\/materiaux\/fer-acier\/\" target=\"_blank\" rel=\"noreferrer noopener\">acier<\/a>&nbsp;ou de la fonte.<\/p>\n\n\n\n<p>Parmi ses applications, nous pouvons les r\u00e9sumer principalement en trois :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>En tant qu&rsquo;<strong>alimentation du m\u00e9langeur<\/strong>, d&rsquo;o\u00f9 elle passe directement aux fours d&rsquo;affinage.<\/li>\n\n\n\n<li>Sous forme de&nbsp;<strong>billettes de fonte<\/strong>, de lingots qui, une fois refroidis, peuvent \u00eatre stock\u00e9s en attendant d&rsquo;\u00eatre refondus pour produire de l&rsquo;acier ou de la fonte.<\/li>\n\n\n\n<li>Utilis\u00e9e pour la&nbsp;<strong>coul\u00e9e directe de pi\u00e8ces moul\u00e9es<\/strong>, bien qu&rsquo;elle ne puisse \u00eatre utilis\u00e9e que pour des articles qui ne doivent pas r\u00e9sister \u00e0 des charges structurelles ou \u00e0 des pressions \u00e9lev\u00e9es.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Fonte<\/h3>\n\n\n\n<p>La fonte est un alliage de fer et de carbone dont la teneur en carbone est \u00e9lev\u00e9e, de l&rsquo;ordre de 3 \u00e0 4 %, tout comme la fonte brute. Cela en fait un&nbsp;<strong>mat\u00e9riau extr\u00eamement dur et cassant<\/strong>, qui<strong>&nbsp;ne peut pas \u00eatre fa\u00e7onn\u00e9, m\u00eame lorsqu&rsquo;il est chauff\u00e9<\/strong>. D&rsquo;autre part, il&nbsp;<strong>s&rsquo;oxyde<\/strong>&nbsp;relativement facilement. Son utilit\u00e9 d\u00e9coule de sa temp\u00e9rature de fusion relativement basse.<\/p>\n\n\n\n<p>Au sein de la fonte, on distingue<strong>&nbsp;la fonte douce, la fonte grise et la fonte ductile<\/strong>. La fonte blanche pr\u00e9sente des impuret\u00e9s de carbure qui permettent aux fissures de se propager directement. La fonte grise pr\u00e9sente des flocons de graphite qui d\u00e9vient une fissure passag\u00e8re et provoquent d&rsquo;innombrables nouvelles fissures au fur et \u00e0 mesure que le mat\u00e9riau se brise. La fonte ductile pr\u00e9sente des nodules de graphite sph\u00e9riques qui emp\u00eachent la fissure de se propager davantage.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Fer forg\u00e9<\/h3>\n\n\n\n<p>Le fer forg\u00e9 est un&nbsp;<strong>mat\u00e9riau form\u00e9 par le m\u00e9lange de fer liquide et de scories<\/strong>&nbsp;(d\u00e9chets). Le r\u00e9sultat est un alliage de fer avec une teneur en carbone beaucoup plus faible (entre 0,05 % et 0,25 %).<\/p>\n\n\n\n<p>Le fer forg\u00e9 est donc&nbsp;<strong>plus doux que la fonte<\/strong>, mais aussi beaucoup&nbsp;<strong>moins dur<\/strong>. Il peut donc&nbsp;<strong>\u00eatre chauff\u00e9 pour \u00eatre fa\u00e7onn\u00e9<\/strong>&nbsp;relativement facilement et il est \u00e9galement&nbsp;<strong>moins sujet \u00e0 la rouille<\/strong>&nbsp;que la fonte.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Achat et vente de fer sur ScrapAd<\/h2>\n\n\n\n<p>Sur ScrapAd, vous pouvez acheter et&nbsp;<a href=\"https:\/\/scrapad.com\/fr\/materiaux\/fer-acier\/\" target=\"_blank\" rel=\"noreferrer noopener\">vendre du fer<\/a>.&nbsp;<a href=\"https:\/\/marketplace.scrapad.com\/es\/register\" target=\"_blank\" rel=\"noreferrer noopener\">Enregistrez-vous gratuitement<\/a>, publiez votre annonce, attendez que d&rsquo;autres entreprises v\u00e9rifi\u00e9es n\u00e9gocient votre mat\u00e9riel et obtenez le meilleur prix. Nous nous occupons du reste.<\/p>\n<\/div>\n<\/div>\n\t<\/section>\n    \n\n    <div class=\"c-container c-post--related\" style=\"background-color: #F7F5F2; --xsPadding: 40px 25px 40px 25px; --smPadding: 40px 25px 40px 25px; --mdPadding: 40px 25px 40px 25px; --lgPadding: 72px 100px 72px 100px; --xlPadding: 72px 100px 72px 100px; --xxlPadding: 72px 100px 72px 100px;\">\n        <div class=\"container\">\n            <h3 class=\"c-article__side__heading\">Autres postes qui pourraient vous int\u00e9resser\u2026<\/h3>\n        <\/div>\n        <div class=\"scrapad-blocks-related glide\" data-autoplay=\"4000\" data-views-desktop=\"3\" data-views-tablet=\"2\" data-views-mobile=\"1\" data-mode=\"slider\">  \n            <div class=\"container glide__track\" data-glide-el=\"track\">\n                <div class=\"row slider-mobile glide__slides\">\n                                                                         \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/acier-rapide-hss\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2025\/01\/acero-rapido-que-es.png;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">Qu&rsquo;est-ce que l&rsquo;acier rapide ou HSS ?<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">20\/01\/2025<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>L&rsquo;acier rapide (HSS) est le terme utilis\u00e9 pour d\u00e9finir le mat\u00e9riau des aciers \u00e0 outils qui peuvent \u00eatre utilis\u00e9s \u00e0 une vitesse d&rsquo;usinage \u00e9lev\u00e9e (comme la coupe ou le per\u00e7age).<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                     \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/prix-du-fer-chutent\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2024\/10\/caida-precio-hierro.png;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">Pourquoi les prix du fer chutent<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">21\/10\/2024<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>Le prix du minerai de fer continue de baisser. Cette baisse co\u00efncide avec les avertissements de l&rsquo;un des plus grands producteurs d&rsquo;acier au monde, la Chine, qui met en garde contre une crise dans le secteur.<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                     \n                            <div class=\"col-12 col-lg-6 glide__slide\">\n                                    <div class=\"c-blog__item\">\n        <a href=\"https:\/\/scrapad.com\/fr\/blog\/acier-vert\/\" class=\"c-blog__item--inner\">\n            <div class=\"c-blog__item__header\">\n                <div\n                    class=\"c-blog__item__image\"\n                    style=\"background-image: url(https:\/\/scrapad.com\/wp-content\/uploads\/2024\/01\/acero-verde.jpg;\"\n                ><\/div>\n                <\/div>\n                <div class=\"c-blog__item_body\">\n                    <h4 class=\"c-blog__item__title\">L&rsquo;acier vert, qu&rsquo;est-ce que c&rsquo;est ?<\/h4>\n                    <div class=\"c-blog__item__meta\">\n                        <span class=\"c-blog__item__date\">08\/01\/2024<\/span>\n                    <\/div>\n                <div class=\"c-blog__item__desc\">\n                    <p>L&rsquo;acier vert est une tendance dans le secteur industriel. Ce m\u00e9tal n&rsquo;est rien d&rsquo;autre que de\u00a0l&rsquo;acier non fossile, c&rsquo;est-\u00e0-dire\u00a0qu&rsquo;il ne g\u00e9n\u00e8re aucune \u00e9mission de carbone lors de sa production.<\/p>\n                <\/div>\n                <div class=\"c-blog__item__footer\">\n                    <span class=\"c-blog__item__link\">Voir d\u00e9tails<\/span>\n                <\/div>\n            <\/div>\n        <\/a>\n    <\/div>\n                                <\/div>\n                                                            <\/div>\n            <\/div>\n        <\/div> \n    <\/div>\n    ","protected":false},"excerpt":{"rendered":"<p>Le\u00a0fer\u00a0est, depuis son origine,\u00a0l&rsquo;un des m\u00e9taux qui a le plus contribu\u00e9 \u00e0 la civilisation, permettant un saut qualitatif en termes de constructions et d&rsquo;outils.<\/p>\n","protected":false},"author":2,"featured_media":2261,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-4328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metaux"],"acf":{"post_country":{"simple_value_formated":"<ul><li><a class=\"post-link\" href=\"https:\/\/scrapad.com\/fr\/paises\/espagne\/\" rel=\"bookmark\">Espagne<\/a><\/li><\/ul>","value_formated":{"postIds":[3685],"postType":"paises"},"value":["3685"],"field":{"ID":0,"key":"field_64ef02d93e348","label":"Pa\u00eds","name":"post_country","aria-label":"","prefix":"acf","type":"relationship","value":null,"menu_order":0,"instructions":"","required":0,"id":"","class":"","conditional_logic":0,"parent":"group_64ef02d9ad6ee","wrapper":{"width":"","class":"","id":""},"post_type":["paises"],"post_status":["publish"],"taxonomy":"","filters":["search","post_type","taxonomy"],"return_format":"id","min":"","max":"","elements":"","_name":"post_country","_valid":1}}},"_links":{"self":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/4328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/comments?post=4328"}],"version-history":[{"count":6,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/4328\/revisions"}],"predecessor-version":[{"id":51487,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/posts\/4328\/revisions\/51487"}],"acf:post":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/paises\/3685"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/media\/2261"}],"wp:attachment":[{"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/media?parent=4328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/categories?post=4328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scrapad.com\/fr\/wp-json\/wp\/v2\/tags?post=4328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}