{"id":8794,"date":"2026-08-05T05:43:18","date_gmt":"2026-08-05T05:43:18","guid":{"rendered":"https:\/\/keertek.com\/?p=8794"},"modified":"2026-08-05T05:43:20","modified_gmt":"2026-08-05T05:43:20","slug":"precision-cleaning-of-turbine-blades-certified-to-as9100-standards","status":"publish","type":"post","link":"https:\/\/keertek.com\/fr\/precision-cleaning-of-turbine-blades-certified-to-as9100-standards\/","title":{"rendered":"Nettoyage de pr\u00e9cision des aubes de turbine certifi\u00e9 conforme aux normes AS9100."},"content":{"rendered":"<p><strong>Les aubes de turbine des moteurs d'avion exigent des niveaux de propret\u00e9 qui ne laissent aucune marge d'erreur. Le laboratoire de Keertek a mis au point un proc\u00e9d\u00e9 ultrasonique valid\u00e9 permettant d'\u00e9liminer les r\u00e9sidus de fabrication sans alt\u00e9rer la g\u00e9om\u00e9trie des aubes ni leur finition de surface.<\/strong><\/p>\n\n\n\n<p>Les aubes, fabriqu\u00e9es \u00e0 partir d'un superalliage \u00e0 base de nickel, pr\u00e9sentaient des traces d'huile d'usinage et de microparticules issues du processus de rectification. Pour les composants a\u00e9rospatiaux, m\u00eame des r\u00e9sidus de taille inf\u00e9rieure au micron peuvent provoquer une corrosion \u00e0 chaud \u00e0 des temp\u00e9ratures de fonctionnement sup\u00e9rieures \u00e0 1 000 \u00b0C. Keertek a mis en \u0153uvre une <strong>protocole ultrasonique de pr\u00e9cision \u00e0 plusieurs \u00e9tapes<\/strong>&nbsp;avec une modulation de fr\u00e9quence contr\u00f4l\u00e9e et un d\u00e9tergent non corrosif sp\u00e9cialement formul\u00e9 pour les alliages r\u00e9sistants aux hautes temp\u00e9ratures.<\/p>\n\n\n\n<p>L'analyse du nombre de particules apr\u00e8s nettoyage a confirm\u00e9 le respect des seuils de propret\u00e9 requis par les normes AS9100 et NADCAP. La profilom\u00e9trie de surface n'a r\u00e9v\u00e9l\u00e9 aucun changement mesurable du profil des pales \u2014 un r\u00e9sultat essentiel que le client exigeait avant de valider un syst\u00e8me \u00e0 l'\u00e9chelle de production.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aircraft engine turbine blades demand cleanliness levels that leave no margin for error. Keertek&#8217;s lab demonstrated a validated ultrasonic process that removed manufacturing residues without affecting blade geometry or surface finish. The blades, manufactured from nickel-based superalloy, carried machining oil and micro-particle contamination from the grinding process. For aerospace components, even sub-micron residue can cause [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":8307,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-8794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study"],"acf":[],"_links":{"self":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts\/8794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/comments?post=8794"}],"version-history":[{"count":0,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/posts\/8794\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/media\/8307"}],"wp:attachment":[{"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/media?parent=8794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/categories?post=8794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keertek.com\/fr\/wp-json\/wp\/v2\/tags?post=8794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}