{"id":291,"count":4,"description":"Dans la fonte grise, le graphite se pr\u00e9sente sous forme de lamelles qui lui conf\u00e8rent une <strong>excellente conductivit\u00e9 thermique<\/strong>, un amortissement \u00e9lev\u00e9 des vibrations, une excellente coulabilit\u00e9 et usinabilit\u00e9. Ces m\u00eames lamelles limitent cependant la r\u00e9sistance \u00e0 la traction et la ductilit\u00e9 par rapport aux fontes sph\u00e9ro\u00efdales.\nFonderie Palmieri produit des nuances de <strong>EN-GJL-200 \u00e0 EN-GJL-350<\/strong>, utilis\u00e9es dans les compresseurs, les stators de moteurs \u00e9lectriques, l'hydraulique et les composants n\u00e9cessitant une stabilit\u00e9 dimensionnelle et une bonne trempabilit\u00e9 superficielle.","link":"https:\/\/www.fonderiepalmieri.it\/fr\/tipologia-ghise\/fonte-grise-lamellaire-gjl\/","name":"Fonte grise lamellaire (GJL)","slug":"fonte-grise-lamellaire-gjl","taxonomy":"tipologia_ghise","parent":0,"meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fonte grise lamellaire (GJL) Archivi - Fonderie Palmieri<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fonderiepalmieri.it\/fr\/tipologia-ghise\/fonte-grise-lamellaire-gjl\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fonte grise lamellaire (GJL) Archivi - Fonderie Palmieri\" \/>\n<meta property=\"og:description\" content=\"Dans la fonte grise, le graphite se pr\u00e9sente sous forme de lamelles qui lui conf\u00e8rent une excellente conductivit\u00e9 thermique, un amortissement \u00e9lev\u00e9 des vibrations, une excellente coulabilit\u00e9 et usinabilit\u00e9. Ces m\u00eames lamelles limitent cependant la r\u00e9sistance \u00e0 la traction et la ductilit\u00e9 par rapport aux fontes sph\u00e9ro\u00efdales. Fonderie Palmieri produit des nuances de EN-GJL-200 \u00e0 EN-GJL-350, utilis\u00e9es dans les compresseurs, les stators de moteurs \u00e9lectriques, l&rsquo;hydraulique et les composants n\u00e9cessitant une stabilit\u00e9 dimensionnelle et une bonne trempabilit\u00e9 superficielle.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fonderiepalmieri.it\/fr\/tipologia-ghise\/fonte-grise-lamellaire-gjl\/\" \/>\n<meta property=\"og:site_name\" content=\"Fonderie Palmieri\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/fr\\\/tipologia-ghise\\\/fonte-grise-lamellaire-gjl\\\/\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/fr\\\/tipologia-ghise\\\/fonte-grise-lamellaire-gjl\\\/\",\"name\":\"Fonte grise lamellaire (GJL) Archivi - Fonderie Palmieri\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/fr\\\/tipologia-ghise\\\/fonte-grise-lamellaire-gjl\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/fr\\\/tipologia-ghise\\\/fonte-grise-lamellaire-gjl\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fonte grise lamellaire (GJL)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#website\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\",\"name\":\"Fonderie Palmieri\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#organization\",\"name\":\"Fonderie Palmieri\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Logo_FonderiePalmieri_350px.png\",\"contentUrl\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Logo_FonderiePalmieri_350px.png\",\"width\":350,\"height\":189,\"caption\":\"Fonderie Palmieri\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fonderiepalmieri.it\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/fonderiepalmieri\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fonderie-palmieri---s.p.a.--\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Fonte grise lamellaire (GJL) Archivi - Fonderie Palmieri","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fonderiepalmieri.it\/fr\/tipologia-ghise\/fonte-grise-lamellaire-gjl\/","og_locale":"fr_FR","og_type":"article","og_title":"Fonte grise lamellaire (GJL) Archivi - Fonderie Palmieri","og_description":"Dans la fonte grise, le graphite se pr\u00e9sente sous forme de lamelles qui lui conf\u00e8rent une excellente conductivit\u00e9 thermique, un amortissement \u00e9lev\u00e9 des vibrations, une excellente coulabilit\u00e9 et usinabilit\u00e9. 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