{"id":5655,"date":"2024-06-12T08:56:41","date_gmt":"2024-06-12T06:56:41","guid":{"rendered":"https:\/\/web.castfast.com\/2024\/06\/12\/quand-limpression-3d-sur-sable-prendra-t-elle-le-pas-sur-limpression-3d-sur-metal\/"},"modified":"2025-06-02T10:22:59","modified_gmt":"2025-06-02T08:22:59","slug":"quand-limpression-3d-sur-sable-prendra-t-elle-le-pas-sur-limpression-3d-sur-metal","status":"publish","type":"post","link":"https:\/\/www.castfast.com\/fr\/2024\/06\/12\/quand-limpression-3d-sur-sable-prendra-t-elle-le-pas-sur-limpression-3d-sur-metal\/","title":{"rendered":"Quand l&rsquo;impression 3D sur sable prendra-t-elle le pas sur l&rsquo;impression 3D sur m\u00e9tal ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5655\" class=\"elementor elementor-5655 elementor-3336\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fe347f3 e-con-full e-flex e-con e-parent\" data-id=\"5fe347f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fe00202 elementor-widget__width-inherit elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"1fe00202\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-scaled.webp\" class=\"attachment-full size-full wp-image-5657 not-transparent\" alt=\"\" srcset=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-scaled.webp 1920w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-300x200.webp 300w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-1024x683.webp 1024w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-768x512.webp 768w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-1536x1024.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" data-has-transparency=\"false\" data-dominant-color=\"4d4947\" style=\"--dominant-color: #4d4947\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5045821b e-con-full e-flex e-con e-child\" data-id=\"5045821b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-3783e6d e-con-full e-flex e-con e-child\" data-id=\"3783e6d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7480cda3 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"7480cda3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Quand l&rsquo;impression 3D sur sable prendra-t-elle le pas sur l&rsquo;impression 3D sur m\u00e9tal ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20798c1b elementor-align-center elementor-widget elementor-widget-post-info\" data-id=\"20798c1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-7f530f1 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/2024\/06\/12\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>juin 12, 2024<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-6863c75 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/author\/marcel\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\tMarcel Tschillaev\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-3994668 elementor-inline-item\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg 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7.78789C23.0302 7.43763 22.9922 7.05221 23.0662 6.68037C23.1401 6.30853 23.3227 5.96698 23.5908 5.6989C23.8588 5.43082 24.2004 5.24826 24.5722 5.17429C24.9441 5.10033 25.3295 5.13829 25.6798 5.28337C26.03 5.42846 26.3294 5.67415 26.54 5.98938C26.7507 6.30461 26.8631 6.67521 26.8631 7.05434C26.8631 7.30606 26.8135 7.55533 26.7172 7.78789C26.6208 8.02046 26.4796 8.23177 26.3016 8.40977C26.1236 8.58777 25.9123 8.72897 25.6798 8.8253C25.4472 8.92163 25.1979 8.97121 24.9462 8.97121Z\" fill=\"#F9FAFB\"><\/path><path d=\"M29.4189 1.30371H18.5566C18.1515 1.3037 17.7503 1.38348 17.3761 1.5385C17.0018 1.69352 16.6617 1.92074 16.3752 2.2072L1.75713 16.8253C1.6137 16.9685 1.49991 17.1387 1.42228 17.3259C1.34465 17.5132 1.30469 17.7139 1.30469 17.9166C1.30469 18.1193 1.34465 18.3201 1.42228 18.5073C1.49991 18.6946 1.6137 18.8647 1.75713 19.008L7.43874 24.6896L23.6683 8.47155C23.4713 8.29928 23.3118 8.08839 23.1997 7.85195C23.0876 7.61551 23.0253 7.35856 23.0166 7.09704C23.0079 6.83551 23.053 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14.6246C30.6173 14.2503 30.697 13.8491 30.6968 13.4439V2.58163C30.6968 2.2427 30.5622 1.91766 30.3225 1.678C30.0829 1.43835 29.7578 1.30371 29.4189 1.30371ZM24.9462 8.97121C24.5671 8.97121 24.1965 8.85879 23.8812 8.64816C23.566 8.43753 23.3203 8.13816 23.1752 7.78789C23.0302 7.43763 22.9922 7.05221 23.0662 6.68037C23.1401 6.30853 23.3227 5.96698 23.5908 5.6989C23.8588 5.43082 24.2004 5.24826 24.5722 5.17429C24.9441 5.10033 25.3295 5.13829 25.6798 5.28337C26.03 5.42846 26.3294 5.67415 26.54 5.98938C26.7507 6.30461 26.8631 6.67521 26.8631 7.05434C26.8631 7.30606 26.8135 7.55533 26.7172 7.78789C26.6208 8.02046 26.4796 8.23177 26.3016 8.40977C26.1236 8.58777 25.9123 8.72897 25.6798 8.8253C25.4472 8.92163 25.1979 8.97121 24.9462 8.97121Z\" stroke=\"#222222\" stroke-width=\"1.33\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><\/path><\/g><defs><clipPath id=\"clip0_2583_9867\"><rect width=\"32\" height=\"32\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/category\/connaissance\/\" class=\"elementor-post-info__terms-list-item\">Connaissance<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6cd703d9 e-flex e-con-boxed e-con e-parent\" data-id=\"6cd703d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-32a00e32 e-con-full e-flex e-con e-child\" data-id=\"32a00e32\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa71577 elementor-widget elementor-widget-text-editor\" data-id=\"5aa71577\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<p><b>Rapide<\/b><strong>  Fabriquer des pi\u00e8ces en m\u00e9tal sans outillage ni soudure ? Pour les prototypes fonctionnels et les pi\u00e8ces \u00e0 usage unique, les concepteurs* ont volontiers recours \u00e0 l&rsquo;impression 3D m\u00e9tallique. Avec le \u00ab\u00a0Printed Casting\u00a0\u00bb, c&rsquo;est tout aussi possible, avec des bonus. L&rsquo;\u00e9quipe CASTFAST explique ici bri\u00e8vement les diff\u00e9rences et les avantages de l&rsquo;impression 3D par sablage.   <\/strong><\/p>\n<p><\/p>\n<p><\/p>\n<p>Les proc\u00e9d\u00e9s de fabrication additive offrent une grande libert\u00e9 de conception, une grande flexibilit\u00e9 et des d\u00e9lais d&rsquo;ex\u00e9cution n\u00e9gligeables. Elles sont parfaites pour la fabrication rapide et facile de prototypes ou de pi\u00e8ces complexes \u00e0 usage unique. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Lorsque des prototypes fonctionnels de composants m\u00e9talliques doivent \u00eatre fabriqu\u00e9s en m\u00e9tal pour \u00eatre test\u00e9s, l&rsquo;impression 3D m\u00e9tal \u00e9tait jusqu&rsquo;\u00e0 pr\u00e9sent une m\u00e9thode de fabrication rapide disponible (en plus du fraisage et de la construction soud\u00e9e pour les g\u00e9om\u00e9tries de composants plus simples). Gr\u00e2ce \u00e0 l <a href=\"https:\/\/www.castfast.com\/2023\/04\/25\/ohne-modell-schneller-zum-gussteil-was-ist-3d-sanddruck\/\"><strong>l&rsquo;impression 3D sur sable<\/strong><\/a> une troisi\u00e8me voie a \u00e9t\u00e9 ajout\u00e9e. L&rsquo;impression 3D en sable (ou \u00ab\u00a0Printed Casting\u00a0\u00bb) est un proc\u00e9d\u00e9 hybride qui combine de nombreux avantages de l&rsquo;impression 3D avec la coul\u00e9e traditionnelle.  <\/p>\n<p><\/p>\n<p><\/p>\n<h2>Deux proc\u00e9dures expliqu\u00e9es<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Le proc\u00e9d\u00e9 d&rsquo;impression 3D m\u00e9tallique le plus couramment utilis\u00e9 pour les prototypes, le <strong><a href=\"https:\/\/de.wikipedia.org\/wiki\/Selektives_Lasersintern\">Frittage s\u00e9lectif au laser<\/a> <\/strong>(SLS ou SLM pour Selective Laser Melting), construit la pi\u00e8ce \u00e0 partir d&rsquo;un lit de poudre m\u00e9tallique dans lequel la poudre est fusionn\u00e9e par couches successives et cibl\u00e9es \u00e0 l&rsquo;aide d&rsquo;un laser.<\/p>\n<p><\/p>\n<p><\/p>\n<p>Dans l&rsquo;impression 3D en sable, ce n&rsquo;est pas la pi\u00e8ce qui est imprim\u00e9e, mais le moule en sable pour le moulage traditionnel en fonderie. Cela se fait \u00e0 l&rsquo;aide d&rsquo;un proc\u00e9d\u00e9 de \u00ab binding jetting \u00bb, dans lequel le moule est construit \u00e0 partir d&rsquo;un lit de sable par l&rsquo;application s\u00e9lective d&rsquo;un liant (g\u00e9n\u00e9ralement une r\u00e9sine furanique). Les proc\u00e9d\u00e9s d&rsquo;impression sont donc similaires. L&rsquo;avantage de la construction \u00e0 partir d&rsquo;un lit de poudre par rapport aux autres proc\u00e9d\u00e9s additifs est que le lit de poudre\/sable fournit la structure de support, ce qui \u00e9vite d&rsquo;avoir \u00e0 \u00ab imprimer \u00bb des supports s\u00e9par\u00e9s et \u00e0 les retirer ult\u00e9rieurement.   <\/p>\n<p><\/p>\n<p><\/p>\n<p>Les autres similitudes sont l&rsquo;\u00e9norme libert\u00e9 de conception ainsi que la vitesse et la flexibilit\u00e9 qui vont de pair avec le processus sans outillage. Int\u00e9gration de fonctions, formes bioniques, optimisation de la topologie, it\u00e9ration rapide des variations de conception &#8211; tout ou presque est possible et fait le bonheur des \u00e9quipes de d\u00e9veloppement. Mais il existe aussi des diff\u00e9rences essentielles que les concepteurs peuvent exploiter habilement.  <\/p>\n<p><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">Des prototypes dans le bon mat\u00e9riau<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Dans l&rsquo;impression 3D en sable, seule la fabrication du moule n&rsquo;est pas conventionnelle. Les propri\u00e9t\u00e9s de la pi\u00e8ce r\u00e9sultante ne diff\u00e8rent pas de celles d&rsquo;une pi\u00e8ce moul\u00e9e traditionnellement r\u00e9alis\u00e9e avec un mod\u00e8le (sauf, le cas \u00e9ch\u00e9ant, dans le fait que sa g\u00e9om\u00e9trie complexe ne serait pas r\u00e9alisable telle quelle avec les contraintes du processus avec un mod\u00e8le). En revanche, les pi\u00e8ces imprim\u00e9es en m\u00e9tal 3D ont des propri\u00e9t\u00e9s m\u00e9caniques tr\u00e8s sp\u00e9cifiques que nous comprenons de mieux en mieux, mais qui sont souvent tr\u00e8s diff\u00e9rentes de celles des mat\u00e9riaux moul\u00e9s.  <\/p>\n<p><\/p>\n<p><\/p>\n<p>Si le futur composant doit \u00eatre fabriqu\u00e9 en tant que pi\u00e8ce moul\u00e9e &#8211; en raison des propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux de moulage (par exemple, l&rsquo;amortissement des vibrations dans le cas de la fonte) ou pour des raisons de gestion &#8211; il peut \u00eatre avantageux de fabriquer \u00e9galement des prototypes fonctionnels sous forme de pi\u00e8ces moul\u00e9es.<\/p>\n<p><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">Une flexibilit\u00e9 suppl\u00e9mentaire en termes de mat\u00e9riaux et de fournisseurs<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Le choix de mat\u00e9riaux est g\u00e9n\u00e9ralement plus large dans le cas du moulage et comprend en outre des mat\u00e9riaux familiers pour lesquels on dispose de bonnes donn\u00e9es et de valeurs empiriques. Tout ce qui peut \u00eatre coul\u00e9 dans des moules en sable est possible ici. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Un autre avantage de l&rsquo;impression 3D en sable est que les moules peuvent \u00eatre coul\u00e9s chez diff\u00e9rents fournisseurs. On pourrait ainsi imaginer qu&rsquo;une pi\u00e8ce con\u00e7ue comme une pi\u00e8ce en aluminium pour des raisons de poids soit d&rsquo;abord coul\u00e9e dans un moule en sable imprim\u00e9 chez un fondeur d&rsquo;aluminium, puis qu&rsquo;apr\u00e8s une rapide optimisation de la topologie, elle soit \u00e9galement fabriqu\u00e9e en fonte par impression 3D au sable chez un autre fournisseur, \u00e0 titre de comparaison. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Bien que le choix de poudres\/mati\u00e8res m\u00e9talliques pour la SLS soit en augmentation constante, il reste limit\u00e9 par rapport \u00e0 la diversit\u00e9 des mat\u00e9riaux de fonderie et des alliages sp\u00e9ciaux. Bien entendu, l&rsquo;impression 3D m\u00e9tal peut passer d&rsquo;un mat\u00e9riau \u00e0 l&rsquo;autre aussi facilement que l&rsquo;impression 3D sable (parfois m\u00eame chez le m\u00eame fournisseur). <\/p>\n<p><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">Si vous voulez \u00eatre plus grand<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Un autre avantage de l&rsquo;impression 3D en sable est qu&rsquo;elle permet de produire des pi\u00e8ces moul\u00e9es assez grandes. Les moules en sable sont couramment imprim\u00e9s en plusieurs parties afin de cr\u00e9er des formes qui d\u00e9passent l&rsquo;espace de l&rsquo;imprimante 3D \u00e0 sable. La pi\u00e8ce qui en r\u00e9sulte est n\u00e9anmoins moul\u00e9e d&rsquo;un seul tenant.  <\/p>\n<p><\/p>\n<p><\/p>\n<p>L&rsquo;impression 3D m\u00e9tal ne permet g\u00e9n\u00e9ralement pas de d\u00e9passer l&rsquo;espace de construction de l&rsquo;imprimante. De plus, les grandes pi\u00e8ces sont cr\u00e9\u00e9es tr\u00e8s lentement dans l&rsquo;imprimante 3D m\u00e9tal et sont plus ch\u00e8res de plusieurs ordres de grandeur que l&rsquo;impression 3D sable. <\/p>\n<p><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">En douceur dans la s\u00e9rie<\/h2>\n<p><\/p>\n<p><\/p>\n<p>Enfin, l&rsquo;impression 3D sur sable est une excellente passerelle entre le prototype et la production en s\u00e9rie. Non seulement parce que les caract\u00e9ristiques du prototype ainsi fabriqu\u00e9 sont imm\u00e9diatement plus proches de celles de la pi\u00e8ce r\u00e9elle, mais aussi parce que l&rsquo;impression 3D sur sable convient parfaitement aux s\u00e9ries de d\u00e9marrage et peut m\u00eame \u00eatre rentable comme proc\u00e9d\u00e9 de fabrication finale pour les petites s\u00e9ries. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Dans le cas de s\u00e9ries de d\u00e9marrage, l&rsquo;impression 3D sur sable permet de commencer la production alors que les mod\u00e8les sont encore en cours de construction pour la production en volume.<\/p>\n<p><\/p>\n<p><\/p>\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n<p><\/p>\n<p><\/p>\n<p>L&rsquo;impression 3D sur sable combine les avantages de la fabrication additive avec des mat\u00e9riaux familiers. Pour la production de prototypes, cela pr\u00e9sente un avantage d\u00e9cisif : elle combine libert\u00e9 de conception et flexibilit\u00e9 avec r\u00e9alisme &#8211; pour un d\u00e9veloppement de produits plus efficace. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Mais les avantages de l&rsquo;impression 3D sur sable vont bien au-del\u00e0 de la phase de prototypage. M\u00eame pour les pi\u00e8ces finales complexes et exigeantes, que l&rsquo;on ne pouvait jusqu&rsquo;\u00e0 pr\u00e9sent qu&rsquo;imprimer directement, la r\u00e8gle est d\u00e9sormais la suivante : si le moulage est souhait\u00e9, il peut \u00e9galement \u00eatre r\u00e9alis\u00e9 sans mod\u00e8le, sans d\u00e9lais interminables, mais avec pr\u00e9cision, libert\u00e9 de conception et flexibilit\u00e9. <\/p>\n<p><\/p>\n<p><\/p>\n<p>Un prototype en cours de d\u00e9veloppement ? Faites-le tout simplement avec l&rsquo;impression 3D sur sable. Cliquez ici pour  &nbsp;<a href=\"https:\/\/www.castfast.com\/fr\/?page_id=5331\"><b>Affichage des prix instantan\u00e9s<\/b><\/a>.<\/p>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72550c69 elementor-widget elementor-widget-post-navigation\" data-id=\"72550c69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-navigation.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-post-navigation\" role=\"navigation\" aria-label=\"Navigation de publication\">\n\t\t\t<div class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/2024\/06\/11\/la-fete-de-lancement-de-castfast-en-images\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-double-left\" viewBox=\"0 0 448 512\" 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elementor-element-6ed69315 elementor-widget elementor-widget-heading\" data-id=\"6ed69315\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">Partager le post :<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-433a59f0 elementor-share-buttons--view-icon elementor-share-buttons--skin-minimal elementor-share-buttons--color-custom elementor-share-buttons--shape-square elementor-grid-0 elementor-widget elementor-widget-share-buttons\" data-id=\"433a59f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn 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66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e35adc3 e-flex e-con-boxed e-con e-parent\" data-id=\"6e35adc3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43ceb3d1 elementor-widget elementor-widget-heading\" data-id=\"43ceb3d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Posts associ\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35455a5b elementor-grid-2 elementor-posts--align-left elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"35455a5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cards_columns&quot;:&quot;2&quot;,&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:24,&quot;sizes&quot;:[]},&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-79614 post type-post status-publish format-standard has-post-thumbnail hentry category-connaissance\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.castfast.com\/fr\/2025\/08\/13\/coule-rapidement-livre-plus-rapidement-voila-comment-ca-marche\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-300x200.webp\" class=\"attachment-medium size-medium wp-image-5657 not-transparent\" alt=\"\" srcset=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-300x200.webp 300w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-1024x683.webp 1024w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-768x512.webp 768w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-1536x1024.webp 1536w, https:\/\/www.castfast.com\/wp-content\/uploads\/2024\/06\/CX36775-scaled.webp 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-has-transparency=\"false\" data-dominant-color=\"4d4947\" style=\"--dominant-color: #4d4947;\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Connaissance<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/2025\/08\/13\/coule-rapidement-livre-plus-rapidement-voila-comment-ca-marche\/\" >\n\t\t\t\tCoul\u00e9 rapidement, livr\u00e9 plus rapidement &#8211; voil\u00e0 comment \u00e7a marche !\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t13 ao\u00fbt 2025\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-5845 post type-post status-publish format-standard has-post-thumbnail hentry category-connaissance\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.castfast.com\/fr\/2025\/03\/21\/coulee-a-grande-echelle-avec-castfast-penser-plus-grand-agir-plus-vite\/\" tabindex=\"-1\" ><div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"300\" height=\"199\" src=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-300x199.avif\" class=\"attachment-medium size-medium wp-image-5850 not-transparent\" alt=\"\" srcset=\"https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-300x199.avif 300w, https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-1024x680.avif 1024w, https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-768x510.avif 768w, https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-1536x1020.avif 1536w, https:\/\/www.castfast.com\/wp-content\/uploads\/2025\/03\/12322_52702_006B-2048x1360.avif 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-has-transparency=\"false\" data-dominant-color=\"878180\" style=\"--dominant-color: #878180;\" \/><\/div><\/a>\n\t\t\t\t<div class=\"elementor-post__badge\">Connaissance<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.castfast.com\/fr\/2025\/03\/21\/coulee-a-grande-echelle-avec-castfast-penser-plus-grand-agir-plus-vite\/\" >\n\t\t\t\tCoul\u00e9e \u00e0 grande \u00e9chelle avec CASTFAST : penser plus grand, agir plus vite !\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\t21 mars 2025\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Rapide Fabriquer des pi\u00e8ces en m\u00e9tal sans outillage ni soudure ? Pour les prototypes fonctionnels et les pi\u00e8ces \u00e0 usage unique, les concepteurs* ont volontiers<\/p>\n","protected":false},"author":8,"featured_media":5657,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[108],"tags":[],"class_list":["post-5655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quand l&#039;impression 3D sur sable prendra-t-elle le pas sur l&#039;impression 3D sur m\u00e9tal ? - CASTFAST<\/title>\n<meta name=\"description\" content=\"Du prototype \u00e0 la petite s\u00e9rie. Quels sont les avantages de l&#039;impression 3D sur sable comme alternative \u00e0 l&#039;impression 3D sur m\u00e9tal ? 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