{"id":42305,"date":"2022-12-07T06:54:12","date_gmt":"2022-12-07T06:54:12","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/relatorio-do-estudo-de-delimitacao-de-ambito-sobre-fumos-de-soldadura\/"},"modified":"2025-05-30T13:38:19","modified_gmt":"2025-05-30T13:38:19","slug":"relatorio-do-estudo-de-delimitacao-de-ambito-sobre-fumos-de-soldadura","status":"publish","type":"post","link":"https:\/\/stopcarcinogensatwork.eu\/pt-pt\/relatorio-do-estudo-de-delimitacao-de-ambito-sobre-fumos-de-soldadura\/","title":{"rendered":"Relat\u00f3rio do estudo de delimita\u00e7\u00e3o do \u00e2mbito sobre fumos de soldadura"},"content":{"rendered":"<blockquote><p>A ECHA publicou um relat\u00f3rio de estudo de \u00e2mbito sobre a avalia\u00e7\u00e3o de valores-limite para fumos de soldadura e fumos de outros processos que geram fumos de forma semelhante no local de trabalho.<\/p><\/blockquote>\n<p>Quando o calor \u00e9 aplicado, os metais (nos materiais de base e de enchimento) s\u00e3o vaporizados e os seus vapores condensam-se rapidamente em part\u00edculas muito finas. Existem algumas ideias erradas sobre o conte\u00fado\/composi\u00e7\u00e3o dos fumos de soldadura. S\u00e3o frequentemente descritos simplesmente como metais e seus \u00f3xidos, mas na realidade as part\u00edculas de fumos s\u00e3o estruturas complexas (espin\u00e9lios) com outras subst\u00e2ncias presentes nos materiais de enchimento. A intera\u00e7\u00e3o entre estes espin\u00e9lios tamb\u00e9m pode ser complexa e dif\u00edcil de prever, uma vez que podem inibir o efeito uns dos outros ou ter efeitos sin\u00e9rgicos.   <\/p>\n<h2>Composi\u00e7\u00f5es complexas e geradas por processos<\/h2>\n<p>Uma vez que os fumos de soldadura s\u00e3o gerados por processos, complexos e t\u00eam composi\u00e7\u00f5es vari\u00e1veis, os fumos de soldadura, enquanto tal, n\u00e3o t\u00eam uma classifica\u00e7\u00e3o e rotulagem harmonizadas para perigos carcinog\u00e9nicos ou outros perigos ao abrigo do Regulamento CRE. A Comiss\u00e3o Europeia solicitou \u00e0 ECHA que avaliasse, em conformidade com a CMRD, os \u201cfumos de soldadura+\u201d: avaliar e definir o \u00e2mbito destas subst\u00e2ncias geradas por processos de composi\u00e7\u00e3o mista e vari\u00e1vel para permitir uma descri\u00e7\u00e3o dos processos, ou subprocessos, relevantes a incluir no Anexo I da CMRD para garantir a seguran\u00e7a jur\u00eddica da inclus\u00e3o no \u00e2mbito da diretiva. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>A ECHA publicou um relat\u00f3rio de estudo de \u00e2mbito sobre a avalia\u00e7\u00e3o de valores-limite para fumos de soldadura e fumos de outros processos que geram fumos de forma semelhante no local de trabalho. Quando o calor \u00e9 aplicado, os metais (nos materiais de base e de enchimento) s\u00e3o vaporizados e os seus vapores condensam-se rapidamente [&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":[1541],"country":[],"class_list":["post-42305","post","type-post","status-publish","format-standard","hentry","carcinogens-fumos-de-soldadura"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Relat\u00f3rio do estudo de delimita\u00e7\u00e3o do \u00e2mbito sobre fumos de soldadura - 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\/pt-pt\/relatorio-do-estudo-de-delimitacao-de-ambito-sobre-fumos-de-soldadura\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Relat\u00f3rio do estudo de delimita\u00e7\u00e3o do \u00e2mbito sobre fumos de soldadura\" \/>\n<meta property=\"og:description\" content=\"A ECHA publicou um relat\u00f3rio de estudo de \u00e2mbito sobre a avalia\u00e7\u00e3o de valores-limite para fumos de soldadura e fumos de outros processos que geram fumos de forma semelhante no local de trabalho. 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