{"id":42307,"date":"2022-12-07T06:54:12","date_gmt":"2022-12-07T06:54:12","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/rapport-detude-exploratoire-sur-les-fumees-de-soudage\/"},"modified":"2025-05-30T13:38:21","modified_gmt":"2025-05-30T13:38:21","slug":"rapport-detude-exploratoire-sur-les-fumees-de-soudage","status":"publish","type":"post","link":"https:\/\/stopcarcinogensatwork.eu\/fr\/rapport-detude-exploratoire-sur-les-fumees-de-soudage\/","title":{"rendered":"Rapport d&rsquo;\u00e9tude exploratoire sur les fum\u00e9es de soudage"},"content":{"rendered":"<p>L<\/p>\n<blockquote><p>&lsquo;ECHA a publi\u00e9 un rapport d&rsquo;\u00e9tude exploratoire sur l&rsquo;\u00e9valuation des valeurs limites pour les fum\u00e9es de soudage et les fum\u00e9es provenant d&rsquo;autres proc\u00e9d\u00e9s qui g\u00e9n\u00e8rent des fum\u00e9es de mani\u00e8re similaire sur le lieu de travail.<\/p><\/blockquote>\n<p>Lors de l&rsquo;application de la chaleur, les m\u00e9taux (dans les mat\u00e9riaux de base et d&rsquo;apport) sont vaporis\u00e9s et leurs vapeurs se condensent rapidement en particules tr\u00e8s fines. Il existe des id\u00e9es fausses sur le contenu\/la composition des fum\u00e9es de soudage. Elles sont souvent d\u00e9crites simplement comme des m\u00e9taux et leurs oxydes, alors qu&rsquo;en r\u00e9alit\u00e9 les particules de fum\u00e9es sont des structures complexes (spinelles) avec d&rsquo;autres substances pr\u00e9sentes dans les mat\u00e9riaux d&rsquo;apport. L&rsquo;interaction entre ces spinelles peut \u00e9galement \u00eatre complexe et difficile \u00e0 pr\u00e9voir, car elles peuvent inhiber leurs effets respectifs ou avoir des effets synergiques.   <\/p>\n<h2>Compositions complexes g\u00e9n\u00e9r\u00e9es par le processus<\/h2>\n<p>Les fum\u00e9es de soudage \u00e9tant g\u00e9n\u00e9r\u00e9es par des proc\u00e9d\u00e9s, complexes et de composition variable, elles ne font pas l&rsquo;objet d&rsquo;une classification et d&rsquo;un \u00e9tiquetage harmonis\u00e9s pour les risques canc\u00e9rog\u00e8nes ou autres dans le cadre du r\u00e8glement CLP. La Commission europ\u00e9enne a demand\u00e9 \u00e0 l&rsquo;ECHA d&rsquo;\u00e9valuer, conform\u00e9ment \u00e0 la CMRD, les \u00ab\u00a0Fum\u00e9es de soudage+\u00a0\u00bb : \u00e9valuer et d\u00e9finir le champ d&rsquo;application de ces substances g\u00e9n\u00e9r\u00e9es par les proc\u00e9d\u00e9s, de composition mixte et variable, afin de permettre une description des proc\u00e9d\u00e9s ou sous-proc\u00e9d\u00e9s pertinents \u00e0 inclure dans l&rsquo;annexe I de la CMRD pour garantir la s\u00e9curit\u00e9 juridique de l&rsquo;inclusion dans le champ d&rsquo;application de la directive. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>L &lsquo;ECHA a publi\u00e9 un rapport d&rsquo;\u00e9tude exploratoire sur l&rsquo;\u00e9valuation des valeurs limites pour les fum\u00e9es de soudage et les fum\u00e9es provenant d&rsquo;autres proc\u00e9d\u00e9s qui g\u00e9n\u00e8rent des fum\u00e9es de mani\u00e8re similaire sur le lieu de travail. Lors de l&rsquo;application de la chaleur, les m\u00e9taux (dans les mat\u00e9riaux de base et d&rsquo;apport) sont vaporis\u00e9s et leurs [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[],"tags":[],"carcinogens":[1543],"country":[],"class_list":["post-42307","post","type-post","status-publish","format-standard","hentry","carcinogens-welding-fumes-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Rapport d&#039;\u00e9tude exploratoire sur les fum\u00e9es de soudage - STOP carcinogens at work<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stopcarcinogensatwork.eu\/fr\/rapport-detude-exploratoire-sur-les-fumees-de-soudage\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rapport d&#039;\u00e9tude exploratoire sur les fum\u00e9es de soudage\" \/>\n<meta property=\"og:description\" content=\"L &lsquo;ECHA a publi\u00e9 un rapport d&rsquo;\u00e9tude exploratoire sur l&rsquo;\u00e9valuation des valeurs limites pour les fum\u00e9es de soudage et les fum\u00e9es provenant d&rsquo;autres proc\u00e9d\u00e9s qui g\u00e9n\u00e8rent des fum\u00e9es de mani\u00e8re similaire sur le lieu de travail. 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