{"id":55776,"date":"2019-07-10T00:00:00","date_gmt":"2019-07-09T22:00:00","guid":{"rendered":"https:\/\/unm.fr\/non-classifiee\/nf-en-iso-10893\/"},"modified":"2022-12-02T14:21:59","modified_gmt":"2022-12-02T12:21:59","slug":"nf-en-iso-10893","status":"publish","type":"post","link":"https:\/\/unm.fr\/en\/focus-norme\/nf-en-iso-10893\/","title":{"rendered":"NF EN ISO 10893 Radiographie des tubes en acier"},"content":{"rendered":"<p>Les parties 6 et 7 de la norme NF EN ISO 10893 traitent du contr\u00f4le radiographique par rayons X des cordons de soudure longitudinaux et h\u00e9lico\u00efdaux soud\u00e9s en automatique par fusion \u00e0 l&#8217;arc des tubes en acier. Ces deux m\u00e9thodes permettent la d\u00e9tection des imperfections et des d\u00e9fauts et en sp\u00e9cifient les limites d&#8217;acceptation.<\/p>\n<p>Les contr\u00f4les sur film et num\u00e9rique s&#8217;appliquent \u00e9galement aux profils creux circulaires.<\/p>\n<p>La partie 6 sp\u00e9cifie les exigences sur le contr\u00f4le sur film tandis que la partie 7 s&#8217;adresse au contr\u00f4le num\u00e9rique. Dans ce dernier cas, la radiographie est soit num\u00e9ris\u00e9e, soit obtenue en utilisant des mosa\u00efques de d\u00e9tecteurs num\u00e9riques.<\/p>\n<p>Actuellement, la radiographie num\u00e9rique est pr\u00e9conis\u00e9e car elle b\u00e9n\u00e9ficie des avantages associ\u00e9s \u00e0 cette technologie : rapidit\u00e9 d&#8217;obtention des images, facilit\u00e9 de manipulation etc.<\/p>\n<p>Pour les deux modes de contr\u00f4le, deux classes de qualit\u00e9 d&#8217;image, A et B, correspondent respectivement aux sensibilit\u00e9s standard et am\u00e9lior\u00e9e. Les qualit\u00e9s d&#8217;image sont d\u00e9termin\u00e9es au moyen d&#8217;indicateurs de qualit\u00e9 d&#8217;image (IQI), illustr\u00e9s ci-dessous, qui sont plac\u00e9s sur le mat\u00e9riau de base adjacent \u00e0 la soudure.<\/p>\n<p>Ces travaux vous int\u00e9ressent, <a href=\"\/contact\">contactez-nous.<\/a><\/p>\n<p>Pour acheter les normes : <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-en-iso-10893-6\/essais-non-destructifs-des-tubes-en-acier-partie-6-controle-radiographique-du-cordon-de-soudure-des-tubes-en-acier-soudes-pour-l\/article\/905429\/fa190444?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF EN ISO 10893-6<\/a> et <a href=\"https:\/\/www.boutique.afnor.org\/norme\/nf-en-iso-10893-7\/essais-non-destructifs-des-tubes-en-acier-partie-7-controle-radiographique-numerique-du-cordon-de-soudure-des-tubes-en-acier-sou\/article\/905566\/fa190445?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF EN ISO 10893-7<\/a>.<\/p>\n<p>Pour visualiser un extrait des normes : <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1978113?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF EN ISO 10893-6<\/a> et <a href=\"https:\/\/www.boutique.afnor.org\/xml\/redirection\/1978115?utm_source=UNM&amp;utm_medium=lien-texte&amp;utm_campaign=AffiliationUNM\" target=\"_blank\" rel=\"noopener\">NF EN ISO 10893-7<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les parties 6 et 7 de la norme NF EN ISO 10893 traitent du contr\u00f4le radiographique par rayons X des cordons de soudure longitudinaux et h\u00e9lico\u00efdaux soud\u00e9s en automatique par fusion \u00e0 l&#8217;arc des tubes en acier. Ces deux m\u00e9thodes permettent la d\u00e9tection des imperfections et des d\u00e9fauts et en sp\u00e9cifient les limites d&#8217;acceptation. Les [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":54490,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"date-de-webinaire":0,"heure-webinaire":"","duree-webinaire":"","lien-bouton-cta":"","footnotes":""},"categories":[38],"tags":[],"normes-associees":[3114],"thematique":[79],"class_list":["post-55776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-focus-norme","normes-associees-en-iso-10893","thematique-acier"],"_links":{"self":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55776","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/comments?post=55776"}],"version-history":[{"count":1,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55776\/revisions"}],"predecessor-version":[{"id":56436,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/posts\/55776\/revisions\/56436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media\/54490"}],"wp:attachment":[{"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/media?parent=55776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/categories?post=55776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/tags?post=55776"},{"taxonomy":"normes-associees","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/normes-associees?post=55776"},{"taxonomy":"thematique","embeddable":true,"href":"https:\/\/unm.fr\/en\/wp-json\/wp\/v2\/thematique?post=55776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}