{"id":12874,"date":"2024-12-28T23:15:39","date_gmt":"2024-12-28T23:15:39","guid":{"rendered":"https:\/\/noveltystructures.com\/faq-items\/quels-defauts-de-surface-sont-courants-dans-la-fabrication-daluminium-et-comment-peuvent-ils-etre-resolus\/"},"modified":"2024-12-28T23:15:39","modified_gmt":"2024-12-28T23:15:39","slug":"quels-defauts-de-surface-sont-courants-dans-la-fabrication-daluminium-et-comment-peuvent-ils-etre-resolus","status":"publish","type":"avada_faq","link":"https:\/\/noveltystructures.com\/fr\/faq-items\/quels-defauts-de-surface-sont-courants-dans-la-fabrication-daluminium-et-comment-peuvent-ils-etre-resolus\/","title":{"rendered":"Quels d\u00e9fauts de surface sont courants dans la fabrication d&rsquo;aluminium, et comment peuvent-ils \u00eatre r\u00e9solus ?"},"content":{"rendered":"<p>Des d\u00e9fauts de surface peuvent appara\u00eetre lors de la manutention, de l&rsquo;usinage ou de la finition.<\/p>\n<table>\n<thead>\n<tr>\n<td><strong>D\u00e9faut<\/strong><\/td>\n<td><strong>Cause<\/strong><\/td>\n<td><strong>Solution<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Rayures et bosses<\/strong><\/td>\n<td>Manipulation incorrecte ou mesures de protection inad\u00e9quates.<\/td>\n<td>Utiliser des films protecteurs pendant le transport et la fabrication.<\/td>\n<\/tr>\n<tr>\n<td><strong>Porosit\u00e9<\/strong><\/td>\n<td>\u00c9limination incompl\u00e8te des oxydes ou des contaminants lors du soudage.<\/td>\n<td>Nettoyer soigneusement avant de souder et assurer une couverture ad\u00e9quate par gaz de protection.<\/td>\n<\/tr>\n<tr>\n<td><strong>D\u00e9coloration ou tache<\/strong><\/td>\n<td>Nettoyage inad\u00e9quat, exposition \u00e0 l&rsquo;humidit\u00e9 ou contamination.<\/td>\n<td>Utilisez l&rsquo;anodisation ou le rev\u00eatement en poudre et stockez l&rsquo;aluminium dans un environnement sec et contr\u00f4l\u00e9.<\/td>\n<\/tr>\n<tr>\n<td><strong>Oxydation<\/strong><\/td>\n<td>R\u00e9action naturelle de l&rsquo;aluminium avec l&rsquo;air pour former des couches d&rsquo;oxyde.<\/td>\n<td>Bien que ce ph\u00e9nom\u00e8ne soit naturel, il peut \u00eatre contr\u00f4l\u00e9 par des traitements de surface tels que l&rsquo;anodisation ou la peinture.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Des d\u00e9fauts de surface peuvent appara\u00eetre lors de la manutention,  [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":4,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"faq_category":[374],"class_list":["post-12874","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-18-aluminium-fabrication"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quels d\u00e9fauts de surface sont courants dans la fabrication d&#039;aluminium, et comment peuvent-ils \u00eatre r\u00e9solus ? 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