{"id":73166,"date":"2024-10-14T10:28:31","date_gmt":"2024-10-14T08:28:31","guid":{"rendered":"https:\/\/unm.fr\/?p=73166"},"modified":"2024-10-15T11:45:59","modified_gmt":"2024-10-15T09:45:59","slug":"la-norme-en-16482-revisee-des-proprietes-mecaniques-plus-precises-pour-les-barres-de-fonte","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/standards-of-the-month\/la-norme-en-16482-revisee-des-proprietes-mecaniques-plus-precises-pour-les-barres-de-fonte\/","title":{"rendered":"La norme EN 16482 r\u00e9vis\u00e9e : des propri\u00e9t\u00e9s m\u00e9caniques plus pr\u00e9cises pour les barres de fonte"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"73166\" class=\"elementor elementor-73166\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8256a61 e-flex e-con-boxed e-con e-parent\" data-id=\"8256a61\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a32088 elementor-widget elementor-widget-text-editor\" data-id=\"4a32088\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La NF EN 16482, datant de 2014, a \u00e9t\u00e9 r\u00e9vis\u00e9e par le CEN\/TC\u00a0190\/WG 7 <em>Fonte \u00e0 graphite sph\u00e9ro\u00efdal, au silicium, au molybd\u00e8ne et ductile aust\u00e9nitique<\/em> (secr\u00e9tariat fran\u00e7ais). Elle d\u00e9finit les nuances et sp\u00e9cifie les propri\u00e9t\u00e9s permettant de caract\u00e9riser les barres en fonte \u00e0 graphite lamellaire et \u00e0 graphite sph\u00e9ro\u00efdal, produites par le proc\u00e9d\u00e9 de coul\u00e9e continue.<\/p><p>La r\u00e9vision de la norme a \u00e9t\u00e9 n\u00e9cessaire apr\u00e8s la mise \u00e0 jour de la NF EN 1561:2023, <em>Fonderie \u2014 Fontes \u00e0 graphite lamellaire<\/em> et la confirmation de la NF EN 1563:2018<em>, <\/em><em>Fonderie Fontes \u00e0 graphite sph\u00e9ro\u00efdal<\/em>, et du fait des difficult\u00e9s d&#8217;application rencontr\u00e9es par les fonderies et les clients.<\/p><p>En effet, les travaux de r\u00e9vision ont \u00e9t\u00e9 l&#8217;occasion de modifier les tableaux portant sur les propri\u00e9t\u00e9s de traction et les caract\u00e9ristiques m\u00e9caniques minimales des barres de fonte par coul\u00e9e continue, et d&#8217;ajouter des valeurs et des dimensions des \u00e9prouvettes de traction en fonte \u00e0 graphite lamellaire et \u00e0 graphite sph\u00e9ro\u00efdal.<\/p><p>De plus, il a \u00e9t\u00e9 question d&#8217;uniformiser les m\u00e9thodes d&#8217;essai et les nuances sp\u00e9cifiques des mat\u00e9riaux selon des classifications bas\u00e9es sur la r\u00e9sistance \u00e0 la traction et la duret\u00e9 Brinell. Ceci pour une r\u00e9duction des co\u00fbts de production.<\/p>\t\t\t\t\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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La norme EN 16482 r\u00e9vis\u00e9e : des propri\u00e9t\u00e9s m\u00e9caniques plus pr\u00e9cises pour les barres de fonte.<\/p>\n","protected":false},"author":8,"featured_media":73056,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3500,3503],"thematique":[82],"class_list":["post-73166","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-focus-norme","normes-associees-en-16482","normes-associees-nf-en-1561","thematique-fonderie"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/73166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=73166"}],"version-history":[{"count":7,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/73166\/revisions"}],"predecessor-version":[{"id":73258,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/73166\/revisions\/73258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media\/73056"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=73166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=73166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=73166"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=73166"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=73166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}