{"id":2025,"date":"2021-01-20T15:27:31","date_gmt":"2021-01-20T14:27:31","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2025"},"modified":"2025-09-29T18:51:44","modified_gmt":"2025-09-29T16:51:44","slug":"billes-en-bronze","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-laiton-et-bronze\/billes-en-bronze\/","title":{"rendered":"Billes en Bronze"},"content":{"rendered":"<p><!-- FR (utiliser \u00ab Billes \u00bb) --><\/p>\n<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bronze\">Billes en bronze aluminium \u2013 r\u00e9sistance \u00ab marine \u00bb, \u00e0 l\u2019usure &amp; \u00e0 la corrosion<\/a><\/h2>\n<p>Les Billes en bronze aluminium offrent une r\u00e9sistance exceptionnelle, une forte tenue au grippage et des performances remarquables en eau de mer\/cavitation. Gr\u00e2ce au cuivre renforc\u00e9 par Al et Fe\/Ni, elles assurent un fonctionnement non \u00e9tincelant, non magn\u00e9tique et une roulabilit\u00e9 fluide \u00e0 faible friction\u2014id\u00e9ales pour vannes, pompes et instrumentation en environnements marins et chimiques.<\/p>\n<h3>\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : Cu en balance ; Al 8\u201311 % (typ.), Fe 2\u20135 %, Ni \u22645 % (selon nuance)<\/li>\n<li><strong>Structure<\/strong> : Bronze aluminium \u03b1\/\u03ba, pr\u00e9cipit\u00e9s fins pour la r\u00e9sistance<\/li>\n<li><strong>Duret\u00e9<\/strong> : ~80\u2013100 HRB (selon \u00e9tat)<\/li>\n<li><strong>R\u00e9sistance \u00e0 la traction<\/strong> : \u2248 600\u2013850 MPa<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~7.6\u20137.8 g\/cm\u00b3<\/li>\n<li><strong>\u00c9lectrique<\/strong> : ~7\u201315 % IACS ; <strong>Magn\u00e9tique<\/strong> : non magn\u00e9tique<\/li>\n<li><strong>Corrosion<\/strong> : excellente en eau de mer, milieux chlorur\u00e9s et nombreuses chimies ; tr\u00e8s bonne r\u00e9sistance \u00e0 la cavitation<\/li>\n<\/ul>\n<h2>\ud83d\udee0\ufe0f Billes en bronze au phosphore \u2013 anti-fatigue, faible friction, antikorrosion<\/h2>\n<p>Les Billes en bronze au phosphore (bronze \u00e9tam\u00e9 avec P) offrent une excellente r\u00e9sistance \u00e0 la fatigue, une faible friction et une tenue fiable \u00e0 la corrosion dans l\u2019eau, les carburants et de nombreux produits chimiques. Non \u00e9tincelantes et non magn\u00e9tiques, elles conservent une surface lisse et stable pour un roulement\/\u00e9tanch\u00e9it\u00e9 de pr\u00e9cision dans les syst\u00e8mes industriels et d\u2019instrumentation exigeants.<\/p>\n<h3>\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li><strong>Composition<\/strong> : Cu en balance ; Sn 4\u201310 % (typ. 6\u20138 %), P 0,01\u20130,35 % (d\u00e9soxydant\/renfort)<\/li>\n<li><strong>Structure<\/strong> : Matrice de bronze \u03b1 avec phases de durcissement fines<\/li>\n<li><strong>Duret\u00e9<\/strong> : ~85\u2013100 HRB (selon \u00e9tat)<\/li>\n<li><strong>R\u00e9sistance \u00e0 la traction<\/strong> : \u2248 500\u2013750 MPa<\/li>\n<li><strong>Densit\u00e9<\/strong> : ~8,8\u20138,9 g\/cm\u00b3<\/li>\n<li><strong>\u00c9lectrique<\/strong> : ~12\u201318 % IACS ; <strong>Magn\u00e9tique<\/strong> : non magn\u00e9tique<\/li>\n<li><strong>Corrosion<\/strong> : tr\u00e8s bonne en eau douce, carburants et chimies douces ; bonne r\u00e9sistance \u00e0 l\u2019usure\/grippage<\/li>\n<\/ul>\n<h3>\u2705 Avantages<\/h3>\n<ul>\n<li><strong>Haute r\u00e9sistance \u00e0 la fatigue &amp; \u00e0 l\u2019usure<\/strong><\/li>\n<li><strong>Faible friction, fonctionnement silencieux<\/strong><\/li>\n<li><strong>Non \u00e9tincelantes &amp; non magn\u00e9tiques<\/strong><\/li>\n<li><strong>Stabilit\u00e9 dimensionnelle<\/strong> pour m\u00e9canismes de pr\u00e9cision<\/li>\n<li><strong>Haute r\u00e9sistance &amp; tenue \u00e0 l\u2019usure<\/strong><\/li>\n<li><strong>Performances en eau de mer\/cavitation<\/strong><\/li>\n<li><strong>Non \u00e9tincelantes &amp; non magn\u00e9tiques<\/strong><\/li>\n<li><strong>Surface lisse et stable<\/strong><\/li>\n<\/ul>\n<h3>\ud83d\udd04 Applications des billes en bronze<\/h3>\n<ul>\n<li><strong>Vannes, compteurs &amp; pompes<\/strong> : si\u00e8ges\/billes de clapet<\/li>\n<li><strong>Instrumentation<\/strong> : mouvement propre dans fluides\/gaz<\/li>\n<li><strong>Assemblages m\u00e9caniques g\u00e9n\u00e9raux<\/strong> n\u00e9cessitant une r\u00e9sistance \u00e0 la corrosion<\/li>\n<li><strong>Vannes &amp; pompes marines<\/strong> : si\u00e8ges, billes de clapet\/dosage<\/li>\n<li><strong>\u00c9quipements offshore &amp; chimiques<\/strong><\/li>\n<li><strong>Instrumentation<\/strong> en milieux chlorur\u00e9s<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Qualit\u00e9s &amp; tailles disponibles<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Normes<\/strong> : ISO 3290, DIN 5401, AFBMA (tol\u00e9rances \u00e9quivalentes)<\/a><\/li>\n<li><strong>Plage de diam\u00e8tres<\/strong> : tailles imp\u00e9riales et m\u00e9triques standard ; hors-standard\/sur mesure sur demande<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en bronze aluminium \u2013 r\u00e9sistance \u00ab marine \u00bb, \u00e0 l\u2019usure &amp; \u00e0 la corrosion Les Billes en bronze aluminium offrent une r\u00e9sistance exceptionnelle, une forte tenue au grippage et des performances remarquables en eau de mer\/cavitation. Gr\u00e2ce au cuivre renforc\u00e9 par Al et Fe\/Ni, elles assurent un fonctionnement non \u00e9tincelant, non magn\u00e9tique et [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8844,"parent":2021,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2025","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en Bronze \u2013 R\u00e9sistance, durabilit\u00e9 et pr\u00e9cision<\/title>\n<meta name=\"description\" content=\"Billes en Bronze r\u00e9sistantes \u00e0 l\u2019usure et anticorrosion, elles conviennent aux roulements, pompes, vannes et diverses applications m\u00e9caniques\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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