{"id":2747,"date":"2021-05-01T00:00:00","date_gmt":"2021-05-01T00:00:00","guid":{"rendered":"https:\/\/dev.micronora-informations.fr\/index.php\/2021\/05\/01\/polissage-electrolytique-des-aciers-inoxydables\/"},"modified":"2021-05-01T00:00:00","modified_gmt":"2021-05-01T00:00:00","slug":"polissage-electrolytique-des-aciers-inoxydables","status":"publish","type":"post","link":"https:\/\/micronora.com\/en\/polissage-electrolytique-des-aciers-inoxydables\/","title":{"rendered":"Polissage \u00e9lectrolytique des aciers inoxydables"},"content":{"rendered":"<p><img decoding=\"async\" class=\" alignleft size-full wp-image-2746\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001.jpg\" alt=\"155-019-001.jpg\" data-description=\"Employ\u00e9 pour des applications en d\u00e9coration, anticorrosion ou encore dans les technologies du vide, le polissage \u00e9lectrolytique conduit \u00e0 un nivellement de la rugosit\u00e9 et de la brillance.\" align=\"left\" width=\"848\" height=\"486\" srcset=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-200x115.jpg 200w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-300x172.jpg 300w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-400x229.jpg 400w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-600x344.jpg 600w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-768x440.jpg 768w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-800x458.jpg 800w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001.jpg 848w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><br \/>\nEst-il possible, \u00e0 partir d&#8217;une m\u00eame formulation, d&#8217;\u00e9lectro-polir toutes les classes d&#8217;acier inoxydable et y-a-t-il des crit\u00e8res de param\u00e9trage associ\u00e9s\u00a0? C&#8217;est la question pos\u00e9e par les industriels de la commission rev\u00eatements et traitements de surface au Cetim. Pour y r\u00e9pondre, le Centre Technique des Industries M\u00e9caniques a lanc\u00e9 une \u00e9tude visant \u00e0 r\u00e9aliser un \u00e9tat des lieux des possibilit\u00e9s de polissage \u00e9lectrolytique de divers aciers inoxydables en testant plusieurs formulations. Employ\u00e9 pour des applications en d\u00e9coration, anticorrosion ou encore dans les technologies du vide, le polissage \u00e9lectrolytique conduit \u00e0 un nivellement de la rugosit\u00e9 et de la brillance. Il consiste \u00e0 dissoudre par polarisation anodique une couche superficielle dans des conditions de nivellement quasi-parfait. L&#8217;\u00e9tude, orient\u00e9e sur le polissage des aciers inoxydables (aust\u00e9nitiques, aust\u00e9no-ferriques, \u00e0 durcissement par pr\u00e9cipitation, ferriques, et martensitiques), montre qu&#8217;il est possible d&#8217;\u00e9lectro-polir avec un m\u00eame \u00e9lectrolyte, un nombre important d&#8217;aciers inoxydables de classes diff\u00e9rentes, \u00e0 condition d&#8217;adapter pour certains, les param\u00e8tres de fonctionnement. Cela a \u00e9t\u00e9 le cas des aciers inoxydables \u00e0 durcissement par pr\u00e9cipitation, ferriques et martensitiques. Dans le cas de ceux obtenus par le proc\u00e9d\u00e9 MIM (316 L) et par fabrication additive (proc\u00e9d\u00e9s MBJ 316L et 17-4PH) l&#8217;effet du polissage \u00e9lectrolytique est \u00e0 relativiser.<br \/>\nwww.cetim.fr (rubrique m\u00e9cath\u00e8que, r\u00e9f\u00e9rence S2020)\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-2747 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a data-rel=\"iLightbox[postimages]\" data-title=\"155-019-001.jpg\" data-caption=\"\" href='https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001.jpg'><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"155-019-001.jpg\" srcset=\"https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-66x66.jpg 66w, https:\/\/micronora.com\/wp-content\/uploads\/2021\/05\/155-019-001-150x150.jpg 150w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Est-il possible, \u00e0 partir d&#8217;une m\u00eame formulation, d&#8217;\u00e9lectro-polir toutes les  [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":2745,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82,70,81],"tags":[99],"class_list":["post-2747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rd-produits-et-sous-traitance","category-traitements-et-post-traitements","category-usinage-micro-usinage","tag-micronora-informations-n155-mai-2021"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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