{"id":60675,"date":"2023-04-08T09:06:27","date_gmt":"2023-04-08T08:06:27","guid":{"rendered":"https:\/\/unm.fr\/?p=60675"},"modified":"2023-04-21T13:45:40","modified_gmt":"2023-04-21T12:45:40","slug":"nf-iso-6502-3-caoutchouc-mesure-des-caracteristiques-de-vulcanisation-a-laide-de-rheometres-partie-3-rheometre-sans-rotor","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/standards-of-the-month\/nf-iso-6502-3-caoutchouc-mesure-des-caracteristiques-de-vulcanisation-a-laide-de-rheometres-partie-3-rheometre-sans-rotor\/","title":{"rendered":"NF ISO 6502-3 Caoutchouc &#8211; Mesure des caract\u00e9ristiques de vulcanisation \u00e0 l&#8217;aide de rh\u00e9om\u00e8tres \u2013 Partie 3 : Rh\u00e9om\u00e8tre sans rotor"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"60675\" class=\"elementor elementor-60675\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0eeae05 e-flex e-con-boxed e-con e-parent\" data-id=\"0eeae05\" 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-12ae453 elementor-widget elementor-widget-text-editor\" data-id=\"12ae453\" 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>Les normes d\u2019essais de l\u2019ISO\/TC 45\/SC 2 \u00ab Caoutchoucs \u2013 M\u00e9thodes d\u2019essais \u00bb sont en constante am\u00e9lioration suite aux retours des utilisateurs. Le sous-comit\u00e9 a un parc de 125 normes dont la moiti\u00e9 a moins de 5 ans et seules 20 normes ont plus de 10 ans.<\/p><p>La r\u00e9vision de cette seconde \u00e9dition de l&#8217;ISO 6502-3 a consist\u00e9 \u00e0 mettre \u00e0 jour les exigences relatives \u00e0 la force de fermeture de la chambre pour qu\u2019elles soient homog\u00e8nes avec les autres documents normatifs sur le sujet et ainsi faciliter la r\u00e9alisation des essais en \u00e9vitant de changer les r\u00e9glages de l\u2019instrument selon la m\u00e9thode utilis\u00e9e.<\/p><p>Les propri\u00e9t\u00e9s d&#8217;un m\u00e9lange de caoutchoucs changent durant la vulcanisation, et il est possible de d\u00e9terminer les caract\u00e9ristiques de vulcanisation en mesurant des propri\u00e9t\u00e9s en fonction du temps et de la temp\u00e9rature \u00e0 l\u2019aide d\u2019un rh\u00e9om\u00e8tre.<\/p><p>Le rh\u00e9om\u00e8tre sans rotor est compos\u00e9 de deux demi-chambres formant une chambre \u00e0 temp\u00e9rature contr\u00f4l\u00e9e, dont l&#8217;une est mobile par rapport \u00e0 l&#8217;autre afin d\u2019appliquer une contrainte ou une d\u00e9formation \u00e0 l\u2019\u00e9prouvette.<\/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 r\u00e9vision de cette seconde \u00e9dition de l&#8217;ISO 6502-3 a consist\u00e9 \u00e0 mettre \u00e0 jour les exigences relatives \u00e0 la force de fermeture de la chambre pour qu\u2019elles soient homog\u00e8nes avec les autres documents normatifs sur le sujet et ainsi faciliter la r\u00e9alisation des essais en \u00e9vitant de changer les r\u00e9glages de l\u2019instrument selon la m\u00e9thode utilis\u00e9e.<\/p>\n","protected":false},"author":8,"featured_media":60581,"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":[3277],"thematique":[80],"class_list":["post-60675","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-focus-norme","normes-associees-iso-6502","thematique-caoutchouc"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/60675","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=60675"}],"version-history":[{"count":7,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/60675\/revisions"}],"predecessor-version":[{"id":72208,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/60675\/revisions\/72208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media\/60581"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=60675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=60675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=60675"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=60675"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=60675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}