{"id":2846,"date":"2025-07-28T14:08:10","date_gmt":"2025-07-28T11:08:10","guid":{"rendered":"https:\/\/eurobalt.net\/fr\/?p=2846"},"modified":"2025-08-11T18:27:54","modified_gmt":"2025-08-11T15:27:54","slug":"fabrication-de-rotors-et-darbres-par-la-technologie-de-la-metallurgie-des-poudres","status":"publish","type":"post","link":"https:\/\/eurobalt.net\/fr\/blog\/2025\/07\/28\/fabrication-de-rotors-et-darbres-par-la-technologie-de-la-metallurgie-des-poudres\/","title":{"rendered":"Fabrication de rotors et d&rsquo;arbres par la technologie de la m\u00e9tallurgie des poudres"},"content":{"rendered":"<style>\n.content-section {<br \/>    background: white;<br \/>    padding: 30px;<br \/>    margin-bottom: 20px;<br \/>    border-radius: 8px;<br \/>    box-shadow: 0 2px 10px rgba(0,0,0,0.1);<br \/>}<br \/>.image-gallery {<br \/>    display: grid;<br \/>    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));<br \/>    gap: 20px;<br \/>    margin: 30px 0;<br \/>}<br \/>.image-item {<br \/>    text-align: center;<br \/>    background: white;<br \/>    padding: 15px;<br \/>    border-radius: 8px;<br \/>    box-shadow: 0 2px 8px rgba(0,0,0,0.1);<br \/>}<br \/>.image-item img {<br \/>    max-width: 100%;<br \/>    height: auto;<br \/>    border-radius: 5px;<br \/>}<br \/>.image-caption {<br \/>    font-size: 0.9em;<br \/>    color: #666;<br \/>    margin-top: 10px;<br \/>    font-style: italic;<br \/>}<br \/>.tech-table {<br \/>    width: 100%;<br \/>    border-collapse: collapse;<br \/>    margin: 20px 0;<br \/>    background: white;<br \/>}<br \/>.tech-table th,<br \/>.tech-table td {<br \/>    padding: 12px;<br \/>    text-align: left;<br \/>    border: 1px solid #ddd;<br \/>}<br \/>.tech-table th {<br \/>    background-color: #34495e;<br \/>    color: white;<br \/>    font-weight: 600;<br \/>}<br \/>.tech-table tr:nth-child(even) {<br \/>    background-color: #f8f9fa;<br \/>}<br \/>.highlight {<br \/>    background-color: #e8f4fd;<br \/>    padding: 20px;<br \/>    border-left: 4px solid #3498db;<br \/>    margin: 20px 0;<br \/>    border-radius: 5px;<br \/>}<br \/>.benefits-grid {<br \/>    display: grid;<br \/>    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));<br \/>    gap: 20px;<br \/>    margin: 30px 0;<br \/>}<br \/>.benefit-card {<br \/>    background: #f8f9fa;<br \/>    padding: 20px;<br \/>    border-radius: 8px;<br \/>    border-top: 3px solid #3498db;<br \/>}<br \/>.benefit-card h3 {<br \/>    color: #2c3e50;<br \/>    margin-top: 0;<br \/>}<br \/>.cta-section {<br \/>    background: linear-gradient(135deg, #3498db, #2980b9);<br \/>    color: white;<br \/>    padding: 30px;<br \/>    border-radius: 10px;<br \/>    text-align: center;<br \/>    margin-top: 40px;<br \/>}<br \/>.cta-button {<br \/>    display: inline-block;<br \/>    background: white;<br \/>    color: #3498db;<br \/>    padding: 12px 30px;<br \/>    text-decoration: none;<br \/>    border-radius: 25px;<br \/>    font-weight: 600;<br \/>    margin-top: 15px;<br \/>    transition: transform 0.3s ease;<br \/>}<br \/>.cta-button:hover {<br \/>    transform: translateY(-2px);<br \/>}<br \/>.process-steps {<br \/>    counter-reset: step-counter;<br \/>}<br \/>.process-step {<br \/>    counter-increment: step-counter;<br \/>    padding: 20px;<br \/>    margin: 15px 0;<br \/>    background: white;<br \/>    border-radius: 8px;<br \/>    box-shadow: 0 2px 5px rgba(0,0,0,0.1);<br \/>    position: relative;<br \/>    padding-left: 70px;<br \/>}<br \/>.process-step::before {<br \/>    content: counter(step-counter);<br \/>    position: absolute;<br \/>    left: 20px;<br \/>    top: 20px;<br \/>    background: #3498db;<br \/>    color: white;<br \/>    width: 30px;<br \/>    height: 30px;<br \/>    border-radius: 50%;<br \/>    display: flex;<br \/>    align-items: center;<br \/>    justify-content: center;<br \/>    font-weight: bold;<br \/>}<br \/><\/style>\n<div class=\"header\">\n<h1>Succ\u00e8s de Production Eurobalt<\/h1>\n<p class=\"subtitle\">S\u00e9rie de rotors et arbres fabriqu\u00e9s par m\u00e9tallurgie des poudres<\/p>\n<\/div>\n<div class=\"content-section\">\n<p><strong>Eurobalt<\/strong> a termin\u00e9 avec succ\u00e8s la livraison d&rsquo;un lot pilote industriel de rotors et d&rsquo;arbres pour un important fabricant europ\u00e9en d&rsquo;\u00e9quipements sp\u00e9ciaux. La cl\u00e9 du succ\u00e8s a \u00e9t\u00e9 la <em>m\u00e9tallurgie des poudres (MP)<\/em> avec frittage ult\u00e9rieur \u2014 une technologie qui ouvre de nouveaux horizons de pr\u00e9cision, de r\u00e9sistance et de rentabilit\u00e9 dans l&rsquo;ing\u00e9nierie m\u00e9canique moderne.<\/p>\n<div class=\"highlight\"><strong>R\u00e9sultat du projet :<\/strong> fabriqu\u00e9 plus de 5 000 pi\u00e8ces avec une qualit\u00e9 d\u00e9passant les exigences du client et une r\u00e9duction de 50% du d\u00e9lai de livraison.<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>D\u00e9monstration des R\u00e9sultats de Production<\/h2>\n<div class=\"image-gallery\">\n<div class=\"image-item\">\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3540 size-full\" style=\"margin-top: 0px; margin-bottom: 0px;\" src=\"https:\/\/eurobalt.net\/ru\/wp-content\/uploads\/sites\/3\/2025\/07\/IMGP4524.png\" alt=\"\" width=\"614\" height=\"406\" \/><\/p>\n<div class=\"image-caption\">Ensemble de rotors de diff\u00e9rents diam\u00e8tres fabriqu\u00e9s par m\u00e9tallurgie des poudres avec traitement de finition<\/div>\n<\/div>\n<div class=\"image-item\">\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3541 size-full\" src=\"https:\/\/eurobalt.net\/ru\/wp-content\/uploads\/sites\/3\/2025\/07\/IMGP4526.png\" alt=\"\" width=\"614\" height=\"406\" \/><\/p>\n<div class=\"image-caption\">Arbres de pr\u00e9cision avec \u00e9l\u00e9ments d&rsquo;engrenage d\u00e9montrant une haute pr\u00e9cision de frittage<\/div>\n<\/div>\n<div class=\"image-item\">\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3542 size-full\" style=\"margin-top: 0px; margin-bottom: 0px;\" src=\"https:\/\/eurobalt.net\/ru\/wp-content\/uploads\/sites\/3\/2025\/07\/IMGP4520.png\" alt=\"\" width=\"614\" height=\"406\" \/><\/p>\n<div class=\"image-caption\">Pi\u00e8ces de g\u00e9om\u00e9trie complexe avec canaux internes et connexions cannel\u00e9es<\/div>\n<\/div>\n<div class=\"image-item\">\n<p><img decoding=\"async\" class=\"aligncenter wp-image-3543 size-full\" style=\"margin-top: 0px; margin-bottom: 0px;\" src=\"https:\/\/eurobalt.net\/ru\/wp-content\/uploads\/sites\/3\/2025\/07\/IMGP4525.png\" alt=\"\" width=\"614\" height=\"406\" \/><\/p>\n<div class=\"image-caption\">Arbres pr\u00eats \u00e0 installer avec couronnes dent\u00e9es montrant une excellente qualit\u00e9 de surface<\/div>\n<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>Avantages de la M\u00e9tallurgie des Poudres<\/h2>\n<div class=\"benefits-grid\">\n<div class=\"benefit-card\">\n<h3>\ud83d\udd27 D\u00e9chets Minimaux<\/h3>\n<p>Le produit est form\u00e9 presque jusqu&rsquo;au contour final, r\u00e9duisant les pertes de m\u00e9tal \u00e0 3-5% par rapport aux m\u00e9thodes de traitement conventionnelles.<\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83d\udccf Haute Pr\u00e9cision<\/h3>\n<p>Pr\u00e9cision atteignable <strong>IT8-IT9<\/strong> directement apr\u00e8s frittage, minimisant le besoin de finition m\u00e9canique.<\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\u26a1 Propri\u00e9t\u00e9s Contr\u00f4l\u00e9es<\/h3>\n<p>La s\u00e9lection de la composition de poudre permet d&rsquo;obtenir la duret\u00e9, la r\u00e9sistance \u00e0 l&rsquo;usure et la r\u00e9sistance \u00e0 la corrosion requises.<\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83d\udcb0 Efficacit\u00e9 \u00c9conomique<\/h3>\n<p>Pour les s\u00e9ries moyennes et grandes, les \u00e9conomies atteignent <strong>30-40%<\/strong> des co\u00fbts totaux de production.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>Processus de Fabrication<\/h2>\n<div class=\"process-steps\">\n<div class=\"process-step\">\n<h3>Pr\u00e9paration du M\u00e9lange de Poudres<\/h3>\n<p>Utilisation d&rsquo;aciers alli\u00e9s avec une taille de particule inf\u00e9rieure \u00e0 80 microns et ajout de 0,6% de lubrifiant pour assurer une fluidit\u00e9 optimale.<\/p>\n<\/div>\n<div class=\"process-step\">\n<h3>Pressage \u00e0 Froid<\/h3>\n<p>Formage d&rsquo;\u00e9bauches sous pression <strong>400-600 MPa<\/strong> atteignant une densit\u00e9 de 6,5-6,8 g\/cm\u00b3.<\/p>\n<\/div>\n<div class=\"process-step\">\n<h3>Frittage \u00e0 Haute Temp\u00e9rature<\/h3>\n<p>Traitement \u00e0 temp\u00e9rature <strong>1120-1150\u00b0C<\/strong> dans une atmosph\u00e8re contr\u00f4l\u00e9e N\u2082-H\u2082 pendant 60-90 minutes.<\/p>\n<\/div>\n<div class=\"process-step\">\n<h3>Calibrage et Finition<\/h3>\n<p>Repressage pour am\u00e9liorer la pr\u00e9cision et usinage des surfaces critiques jusqu&rsquo;\u00e0 Ra \u22640,8 \u03bcm.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>Sp\u00e9cifications Techniques<\/h2>\n<table class=\"tech-table\">\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>Valeur<\/th>\n<th>Note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mat\u00e9riau<\/td>\n<td>Acier fritt\u00e9 avec 2% de teneur en nickel<\/td>\n<td>R\u00e9sistance et t\u00e9nacit\u00e9 am\u00e9lior\u00e9es<\/td>\n<\/tr>\n<tr>\n<td>Densit\u00e9<\/td>\n<td>6,9-7,0 g\/cm\u00b3<\/td>\n<td>95-97% de la densit\u00e9 th\u00e9orique<\/td>\n<\/tr>\n<tr>\n<td>Duret\u00e9<\/td>\n<td>25-30 HRC<\/td>\n<td>Optimale pour la plupart des applications<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00e9cision de fabrication<\/td>\n<td>IT8-IT9<\/td>\n<td>Atteignable directement apr\u00e8s frittage<\/td>\n<\/tr>\n<tr>\n<td>Rugosit\u00e9 de surface<\/td>\n<td>Ra 2,5-3,2 \u03bcm<\/td>\n<td>Apr\u00e8s frittage, avant finition<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre maximum<\/td>\n<td>Jusqu&rsquo;\u00e0 120 mm<\/td>\n<td>Limitation pour pi\u00e8ces complexes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"content-section\">\n<h2>R\u00e9sultats Obtenus<\/h2>\n<div class=\"benefits-grid\">\n<div class=\"benefit-card\">\n<h3>\ud83d\udcc8 R\u00e9duction des Co\u00fbts<\/h3>\n<ul>\n<li>R\u00e9duction du gaspillage de mat\u00e9riau de <strong>40-50%<\/strong><\/li>\n<li>R\u00e9duction des co\u00fbts de main-d&rsquo;\u0153uvre de <strong>30-40%<\/strong><\/li>\n<li>R\u00e9duction de la consommation d&rsquo;\u00e9nergie de <strong>20-25%<\/strong><\/li>\n<\/ul>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\u2699\ufe0f Am\u00e9liorations Op\u00e9rationnelles<\/h3>\n<ul>\n<li>R\u00e9duction des vibrations de <strong>10-15%<\/strong><\/li>\n<li>Augmentation de la dur\u00e9e de vie de <strong>15-20%<\/strong><\/li>\n<li>Am\u00e9lioration de l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique de <strong>3-5%<\/strong><\/li>\n<\/ul>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\u23f1\ufe0f R\u00e9duction du Cycle de Livraison<\/h3>\n<p>Cycle de production complet r\u00e9duit \u00e0 <strong>6 semaines<\/strong> contre 12 semaines pour le forgeage conventionnel avec usinage.<\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83c\udf31 Impact Environnemental<\/h3>\n<p>Pour chaque tonne de production, jusqu&rsquo;\u00e0 <strong>400 kWh<\/strong> d&rsquo;\u00e9nergie et <strong>150 kg d&rsquo;\u00e9quivalent CO\u2082<\/strong> sont \u00e9conomis\u00e9s.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>Applications de la Technologie<\/h2>\n<div class=\"highlight\">\n<h3>La m\u00e9tallurgie des poudres est optimale pour :<\/h3>\n<ul>\n<li><strong>G\u00e9om\u00e9trie complexe<\/strong> \u2014 rainures de clavette internes, canaux d&rsquo;huile, sections variables<\/li>\n<li><strong>Production en s\u00e9rie<\/strong> \u2014 \u00e0 partir de 1 000 unit\u00e9s par an et plus<\/li>\n<li><strong>Exigences d&rsquo;uniformit\u00e9 \u00e9lev\u00e9es<\/strong> \u2014 variation minimale des propri\u00e9t\u00e9s m\u00e9caniques<\/li>\n<li><strong>Mat\u00e9riaux combin\u00e9s<\/strong> \u2014 combinaison de phases d&rsquo;acier et de cuivre dans un produit<\/li>\n<li><strong>R\u00e9duction de poids<\/strong> \u2014 porosit\u00e9 contr\u00f4l\u00e9e sans perte de r\u00e9sistance<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"content-section\">\n<h2>\u00c0 Propos des Capacit\u00e9s de Production d&rsquo;Eurobalt<\/h2>\n<p>Notre entreprise combine la production de fonderie, m\u00e9tallurgie des poudres et usinage au sein d&rsquo;un cluster technologique unique dans les pays baltes. Cela nous permet de fournir un cycle complet de fabrication \u2014 de la conception d&rsquo;outils \u00e0 l&#8217;emballage du produit fini.<\/p>\n<div class=\"benefits-grid\">\n<div class=\"benefit-card\">\n<h3>\ud83c\udfed \u00c9quipement Moderne<\/h3>\n<p>Parc propre de presses avec force jusqu&rsquo;\u00e0 <strong>800 tonnes<\/strong>, fours de frittage horizontal jusqu&rsquo;\u00e0 <strong>1200\u00b0C<\/strong><\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83d\udd2c Contr\u00f4le Qualit\u00e9<\/h3>\n<p>Laboratoire de m\u00e9trologie accr\u00e9dit\u00e9 selon la norme <strong>ISO 17025<\/strong><\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83d\udc65 Expertise<\/h3>\n<p>\u00c9quipe d&rsquo;ing\u00e9nieurs avec plus de <strong>15 ans<\/strong> d&rsquo;exp\u00e9rience en m\u00e9tallurgie des poudres<\/p>\n<\/div>\n<div class=\"benefit-card\">\n<h3>\ud83d\udccb Flexibilit\u00e9<\/h3>\n<p>Capacit\u00e9 de fabriquer des prototypes et de grandes s\u00e9ries jusqu&rsquo;\u00e0 <strong>500 000 pi\u00e8ces par an<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cta-section\">\n<h2>Pr\u00eat \u00e0 discuter de votre projet ?<\/h2>\n<p>Contactez nos ing\u00e9nieurs et d\u00e9couvrez comment les technologies de <strong>m\u00e9tallurgie des poudres d&rsquo;Eurobalt<\/strong> aideront \u00e0 r\u00e9duire les co\u00fbts et am\u00e9liorer la fiabilit\u00e9 de vos rotors, arbres et autres pi\u00e8ces rotatives.<\/p>\n<p><a class=\"cta-button\" href=\"mailto:info@eurobalt.net\">Obtenir une Consultation<\/a><\/p>\n<p style=\"margin-top: 20px; font-size: 0.9em;\">\ud83d\udce7 info@eurobalt.net | \ud83c\udf10 www.eurobalt.net<br \/>\nNous r\u00e9pondrons dans les 24 heures<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Production m\u00e9tallurgie des poudres Eurobalt : \u00e9tude de cas rotors et arbres. R\u00e9duction co\u00fbts 30-40%, pr\u00e9cision IT8-IT9 atteinte.<\/p>\n","protected":false},"author":3,"featured_media":2847,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[636],"class_list":["post-2846","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-metallurgie-des-poudres"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v26.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fabrication de rotors et d&#039;arbres par la technologie de la m\u00e9tallurgie des poudres - Eurobalt<\/title>\n<meta name=\"description\" content=\"Production m\u00e9tallurgie des poudres Eurobalt : \u00e9tude de cas rotors et arbres. 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