{"id":7589,"date":"2024-07-15T16:21:59","date_gmt":"2024-07-15T08:21:59","guid":{"rendered":"https:\/\/am-material.com\/?p=7589"},"modified":"2024-07-09T16:47:36","modified_gmt":"2024-07-09T08:47:36","slug":"plasma-atomization-202407091","status":"publish","type":"post","link":"https:\/\/am-material.com\/fr\/titanium-based-alloy-powder\/plasma-atomization-202407091\/","title":{"rendered":"La science et les applications de l'atomisation par plasma"},"content":{"rendered":"<p><a href=\"https:\/\/am-material.com\/fr\/titanium-based-alloy-powders\/\">Atomisation par plasma<\/a> est une technique avanc\u00e9e utilis\u00e9e dans la fabrication de poudres m\u00e9talliques, r\u00e9put\u00e9e pour sa pr\u00e9cision et son efficacit\u00e9. Cet article se penche sur les subtilit\u00e9s de l'atomisation par plasma, en explorant ses diff\u00e9rentes facettes, ses applications et les mod\u00e8les sp\u00e9cifiques de poudres m\u00e9talliques produites par cette m\u00e9thode. \u00c0 la fin de ce guide complet, vous aurez une compr\u00e9hension approfondie de l'atomisation par plasma et de son impact significatif sur la fabrication moderne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vue d'ensemble de l'atomisation par plasma<\/strong><\/h2>\n\n\n\n<p>L'atomisation par plasma est un proc\u00e9d\u00e9 utilis\u00e9 pour produire des poudres m\u00e9talliques de haute qualit\u00e9 en convertissant un fil m\u00e9tallique en fines particules par l'application d'une torche \u00e0 plasma \u00e0 haute temp\u00e9rature. Cette m\u00e9thode est privil\u00e9gi\u00e9e pour sa capacit\u00e9 \u00e0 produire des poudres sph\u00e9riques avec des distributions granulom\u00e9triques \u00e9troites, essentielles pour les applications dans la fabrication additive, l'a\u00e9rospatiale et les dispositifs m\u00e9dicaux.<\/p>\n\n\n\n<p><strong>D\u00e9tails cl\u00e9s<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Processus<\/strong>: Transformation d'un fil m\u00e9tallique en poudre \u00e0 l'aide d'une torche \u00e0 plasma<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Fabrication additive, a\u00e9rospatiale, dispositifs m\u00e9dicaux<\/li>\n\n\n\n<li><strong>Avantages<\/strong>: Poudres sph\u00e9riques de haute qualit\u00e9 avec une distribution granulom\u00e9trique \u00e9troite<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"794\" height=\"641\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png\" alt=\"atomisation par plasma\" class=\"wp-image-6950\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png 794w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-300x242.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-768x620.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-15x12.png 15w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Types de poudres m\u00e9talliques produites par <a href=\"https:\/\/am-material.com\/fr\/titanium-based-alloy-powders\/\">Atomisation par plasma<\/a><\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Types et caract\u00e9ristiques des poudres m\u00e9talliques<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Mod\u00e8le de poudre m\u00e9tallique<\/strong><\/th><th><strong>Composition<\/strong><\/th><th><strong>Propri\u00e9t\u00e9s<\/strong><\/th><th><strong>Caract\u00e9ristiques<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>ti-6al-4v<\/strong><\/td><td>Alliage de titane avec Al et V<\/td><td>Haute r\u00e9sistance, r\u00e9sistance \u00e0 la corrosion<\/td><td>Id\u00e9al pour les applications a\u00e9rospatiales et m\u00e9dicales<\/td><\/tr><tr><td><strong>Acier inoxydable 316L<\/strong><\/td><td>Fer, chrome, nickel, molybd\u00e8ne<\/td><td>R\u00e9sistance \u00e9lev\u00e9e \u00e0 la corrosion, bonnes propri\u00e9t\u00e9s m\u00e9caniques<\/td><td>Utilis\u00e9 dans les environnements m\u00e9dicaux et marins<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>Alliage nickel-chrome<\/td><td>Excellente r\u00e9sistance \u00e0 haute temp\u00e9rature<\/td><td>Convient aux turbines a\u00e9rospatiales<\/td><\/tr><tr><td><strong>AlSi10Mg<\/strong><\/td><td>Aluminium avec silicium, magn\u00e9sium<\/td><td>L\u00e9ger, bonnes propri\u00e9t\u00e9s thermiques<\/td><td>Fr\u00e9quent dans les secteurs de l'automobile et de l'a\u00e9rospatiale<\/td><\/tr><tr><td><strong>CoCrMo<\/strong><\/td><td>Alliage de cobalt-chrome-molybd\u00e8ne<\/td><td>R\u00e9sistance \u00e9lev\u00e9e \u00e0 l'usure, biocompatibilit\u00e9<\/td><td>Utilis\u00e9 dans les implants m\u00e9dicaux<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>Alliage \u00e0 base de nickel<\/td><td>Haute r\u00e9sistance \u00e0 l'oxydation, haute r\u00e9sistance<\/td><td>Id\u00e9al pour les environnements \u00e0 haute temp\u00e9rature<\/td><\/tr><tr><td><strong>CuNi2SiCr<\/strong><\/td><td>Cuivre-Nickel-Silicium-Chrome<\/td><td>Haute r\u00e9sistance, conductivit\u00e9 \u00e9lectrique<\/td><td>Utilis\u00e9 dans les applications \u00e9lectriques et marines<\/td><\/tr><tr><td><strong>ti-48al-2cr-2nb<\/strong><\/td><td>Alliage de titane et d'aluminium<\/td><td>R\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 l'oxydation<\/td><td>Convient aux pales de turbines et aux v\u00e9hicules automobiles<\/td><\/tr><tr><td><strong>Acier inoxydable 316F<\/strong><\/td><td>Fer, chrome, nickel, soufre<\/td><td>Usinage libre, haute r\u00e9sistance \u00e0 la corrosion<\/td><td>Pr\u00e9f\u00e9rence pour les outils et composants m\u00e9dicaux<\/td><\/tr><tr><td><strong>NiCrMo-4<\/strong><\/td><td>Alliage nickel-chrome-molybd\u00e8ne<\/td><td>R\u00e9sistance \u00e9lev\u00e9e \u00e0 la corrosion, bonne soudabilit\u00e9<\/td><td>Utilis\u00e9 dans les \u00e9quipements de traitement chimique<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Applications de l'atomisation par plasma des poudres m\u00e9talliques<\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Applications et utilisations<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Domaine d'application<\/strong><\/th><th><strong>Utilisations sp\u00e9cifiques<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Fabrication additive<\/strong><\/td><td>Impression 3D de composants complexes, de prototypes, de pi\u00e8ces sur mesure<\/td><\/tr><tr><td><strong>A\u00e9rospatiale<\/strong><\/td><td>Aubes de turbines, composants structurels, pi\u00e8ces de moteur<\/td><\/tr><tr><td><strong>Dispositifs m\u00e9dicaux<\/strong><\/td><td>Implants, outils chirurgicaux, proth\u00e8ses<\/td><\/tr><tr><td><strong>Automobile<\/strong><\/td><td>Composants l\u00e9gers, pi\u00e8ces de moteur, \u00e9changeurs de chaleur<\/td><\/tr><tr><td><strong>Marine<\/strong><\/td><td>Composants r\u00e9sistants \u00e0 la corrosion, h\u00e9lices, valves<\/td><\/tr><tr><td><strong>\u00c9lectricit\u00e9<\/strong><\/td><td>Mat\u00e9riaux conducteurs, connecteurs, gestion thermique<\/td><\/tr><tr><td><strong>Traitement chimique<\/strong><\/td><td>R\u00e9acteurs \u00e0 haute temp\u00e9rature, \u00e9quipement r\u00e9sistant \u00e0 la corrosion<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sp\u00e9cifications et normes de <a href=\"https:\/\/am-material.com\/fr\/titanium-based-alloy-powders\/\">Atomisation par plasma<\/a> poudres m\u00e9talliques<\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Sp\u00e9cifications, tailles, qualit\u00e9s et normes<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Mod\u00e8le de poudre m\u00e9tallique<\/strong><\/th><th><strong>Sp\u00e9cifications<\/strong><\/th><th><strong>Tailles disponibles<\/strong><\/th><th><strong>Notes<\/strong><\/th><th><strong>Normes<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>ti-6al-4v<\/strong><\/td><td>ASTM B348, AMS 4928<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>5e ann\u00e9e<\/td><td>ASTM, AMS<\/td><\/tr><tr><td><strong>Acier inoxydable 316L<\/strong><\/td><td>ASTM A276, ASTM A240<\/td><td>20-53 \u00b5m, 53-150 \u00b5m<\/td><td>Grade 316L<\/td><td>ASTM, AMS, ISO<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>AMS 5662, AMS 5596<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>Grade 718<\/td><td>AMS, ASTM, ISO<\/td><\/tr><tr><td><strong>AlSi10Mg<\/strong><\/td><td>ISO 3522, DIN EN 1706<\/td><td>20-63 \u00b5m, 63-150 \u00b5m<\/td><td>Grade A360<\/td><td>ISO, DIN<\/td><\/tr><tr><td><strong>CoCrMo<\/strong><\/td><td>ASTM F75, ASTM F1537<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>Premi\u00e8re ann\u00e9e<\/td><td>ASTM, ISO<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>AMS 5536, AMS 5754<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>Grade X<\/td><td>AMS, ASTM, ISO<\/td><\/tr><tr><td><strong>CuNi2SiCr<\/strong><\/td><td>ASTM B151, ASTM B122<\/td><td>20-53 \u00b5m, 53-150 \u00b5m<\/td><td>Premi\u00e8re ann\u00e9e<\/td><td>ASTM, ISO<\/td><\/tr><tr><td><strong>ti-48al-2cr-2nb<\/strong><\/td><td>ASTM B988, AMS 4911<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>Premi\u00e8re ann\u00e9e<\/td><td>ASTM, AMS<\/td><\/tr><tr><td><strong>Acier inoxydable 316F<\/strong><\/td><td>ASTM A276, ASTM A240<\/td><td>20-53 \u00b5m, 53-150 \u00b5m<\/td><td>Grade 316F<\/td><td>ASTM, AMS, ISO<\/td><\/tr><tr><td><strong>NiCrMo-4<\/strong><\/td><td>ASTM B575, ASTM B619<\/td><td>15-45 \u00b5m, 45-106 \u00b5m<\/td><td>Grade 4<\/td><td>ASTM, ISO<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"500\" height=\"440\" data-id=\"7168\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS.jpg\" alt=\"Poudre de FeCoNiCrAl-2 par atomisation \u00e0 gaz\" class=\"wp-image-7168\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS.jpg 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS-300x264.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS-14x12.jpg 14w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"500\" height=\"383\" data-id=\"7178\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png\" alt=\"316L Poudre par PREP\" class=\"wp-image-7178\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-300x230.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-16x12.png 16w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"440\" data-id=\"7167\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/prep.png\" alt=\"Poudre de FeCoNiCrMo par PREP\" class=\"wp-image-7167\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/prep.png 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/prep-300x264.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/prep-14x12.png 14w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"392\" data-id=\"7158\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2.jpg\" alt=\"\" class=\"wp-image-7158\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2.jpg 520w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2-300x226.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2-16x12.jpg 16w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"288\" data-id=\"7149\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H13-Powder-by-PREP.png\" alt=\"H13 Poudre de la PREP\" class=\"wp-image-7149\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H13-Powder-by-PREP.png 365w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H13-Powder-by-PREP-300x237.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H13-Powder-by-PREP-15x12.png 15w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"216\" data-id=\"7150\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2-Powder-by-Gas-Atomizing.png\" alt=\"processus d&#039;atomisation centrifuge\" class=\"wp-image-7150\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2-Powder-by-Gas-Atomizing.png 256w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2-Powder-by-Gas-Atomizing-14x12.png 14w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><figcaption><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Fournisseurs et d\u00e9tails des prix<\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Fournisseurs et prix<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Fournisseur<\/strong><\/th><th><strong>Mod\u00e8les en poudre m\u00e9tallique<\/strong><\/th><th><strong>Prix (par kg)<\/strong><\/th><th><strong>Services compl\u00e9mentaires<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>GKN Additive<\/strong><\/td><td>Ti-6Al-4V, acier inoxydable 316L, Inconel 718<\/td><td>$300 &#8211; $500<\/td><td>Production de poudres sur mesure<\/td><\/tr><tr><td><strong>Hoganas AB<\/strong><\/td><td>AlSi10Mg, CoCrMo, Hastelloy X<\/td><td>$250 &#8211; $450<\/td><td>Assistance technique, services de R&amp;D<\/td><\/tr><tr><td><strong>Technologie LPW<\/strong><\/td><td>CuNi2SiCr, Ti-48Al-2Cr-2Nb, acier inoxydable 316F<\/td><td>$350 &#8211; $600<\/td><td>Caract\u00e9risation des poudres, essais<\/td><\/tr><tr><td><strong>Additif pour charpentier<\/strong><\/td><td>NiCrMo-4, Ti-6Al-4V, Inconel 718<\/td><td>$280 &#8211; $550<\/td><td>Soutien \u00e0 l'ing\u00e9nierie d'application<\/td><\/tr><tr><td><strong>AP&amp;C (GE Additive)<\/strong><\/td><td>Ti-6Al-4V, AlSi10Mg, CoCrMo<\/td><td>$320 &#8211; $480<\/td><td>Production \u00e0 grande \u00e9chelle, contr\u00f4le de la qualit\u00e9<\/td><\/tr><tr><td><strong>Sandvik Osprey<\/strong><\/td><td>Acier inoxydable 316L, Hastelloy X<\/td><td>$260 &#8211; $470<\/td><td>Services de recyclage des poudres m\u00e9talliques<\/td><\/tr><tr><td><strong>Praxair Surface Technologies<\/strong><\/td><td>AlSi10Mg, CuNi2SiCr, NiCrMo-4<\/td><td>$270 &#8211; $500<\/td><td>Rev\u00eatements avanc\u00e9s, traitements de surface<\/td><\/tr><tr><td><strong>Aubert &amp; Duval<\/strong><\/td><td>Ti-48Al-2Cr-2Nb, acier inoxydable 316F<\/td><td>$290 &#8211; $520<\/td><td>Alliages personnalis\u00e9s, qualit\u00e9s sp\u00e9ciales<\/td><\/tr><tr><td><strong>Arcam AB (GE Additive)<\/strong><\/td><td>Ti-6Al-4V, Inconel 718<\/td><td>$310 &#8211; $530<\/td><td>Solutions de fabrication additive<\/td><\/tr><tr><td><strong>Vacuumschmelze GmbH<\/strong><\/td><td>CoCrMo, Hastelloy X, NiCrMo-4<\/td><td>$300 &#8211; $490<\/td><td>Poudres m\u00e9talliques de haute puret\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Avantages et limites de la <a href=\"https:\/\/am-material.com\/fr\/titanium-based-alloy-powders\/\">Atomisation par plasma<\/a><\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Comparaison des avantages et des inconv\u00e9nients<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Aspect<\/strong><\/th><th><strong>Avantages<\/strong><\/th><th><strong>Limites<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Qualit\u00e9 de la poudre<\/strong><\/td><td>Sph\u00e9ricit\u00e9 \u00e9lev\u00e9e, taille uniforme des particules<\/td><td>Co\u00fbt d'installation initial \u00e9lev\u00e9<\/td><\/tr><tr><td><strong>Gamme de mat\u00e9riaux<\/strong><\/td><td>Peut traiter une large gamme de m\u00e9taux et d'alliages<\/td><td>Certains mat\u00e9riaux peuvent n\u00e9cessiter des r\u00e9glages sp\u00e9cifiques du plasma<\/td><\/tr><tr><td><strong>Efficacit\u00e9 de la production<\/strong><\/td><td>Rendement \u00e9lev\u00e9, d\u00e9chets minimes<\/td><td>Processus \u00e0 forte intensit\u00e9 \u00e9nerg\u00e9tique<\/td><\/tr><tr><td><strong>Polyvalence des applications<\/strong><\/td><td>Convient \u00e0 diverses applications de haute technologie<\/td><td>N\u00e9cessite des comp\u00e9tences en mati\u00e8re d'exploitation et d'entretien<\/td><\/tr><tr><td><strong>\u00c9volutivit\u00e9<\/strong><\/td><td>\u00c9volutif pour la production industrielle<\/td><td>Co\u00fbts d'\u00e9quipement et de maintenance<\/td><\/tr><tr><td><strong>Impact sur l'environnement<\/strong><\/td><td>Moins de d\u00e9chets que les autres m\u00e9thodes<\/td><td>Toujours tributaire de sources d'\u00e9nergie non renouvelables<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caract\u00e9ristiques des poudres m\u00e9talliques obtenues par atomisation plasma<\/strong><\/h2>\n\n\n\n<p><strong>Tableau : Composition et caract\u00e9ristiques<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Mod\u00e8le de poudre m\u00e9tallique<\/strong><\/th><th><strong>Composition<\/strong><\/th><th><strong>Caract\u00e9ristiques<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>ti-6al-4v<\/strong><\/td><td>90% Ti, 6% Al, 4% V<\/td><td>Rapport r\u00e9sistance\/poids \u00e9lev\u00e9, r\u00e9sistant \u00e0 la corrosion<\/td><\/tr><tr><td><strong>Acier inoxydable 316L<\/strong><\/td><td>64% Fe, 18% Cr, 14% Ni, 2% Mo<\/td><td>Excellente r\u00e9sistance \u00e0 la corrosion, biocompatible<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>50-55% Ni, 17-21% Cr, 4,75-5,5% Nb, 2,8-3,3% Mo<\/td><td>Performance \u00e0 haute temp\u00e9rature, r\u00e9sistance \u00e0 l'oxydation<\/td><\/tr><tr><td><strong>AlSi10Mg<\/strong><\/td><td>89% Al, 10% Si, 1% Mg<\/td><td>L\u00e9ger, bonne conductivit\u00e9 thermique<\/td><\/tr><tr><td><strong>CoCrMo<\/strong><\/td><td>60-65% Co, 26-30% Cr, 5-7% Mo<\/td><td>Haute r\u00e9sistance \u00e0 l'usure, biocompatible<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>47% Ni, 22% Cr, 18% Fe, 9% Mo<\/td><td>Excellente r\u00e9sistance \u00e0 haute temp\u00e9rature<\/td><\/tr><tr><td><strong>CuNi2SiCr<\/strong><\/td><td>97% Cu, 2% Ni, 0,6% Si, 0,4% Cr<\/td><td>Conductivit\u00e9 \u00e9lectrique \u00e9lev\u00e9e, r\u00e9sistance \u00e0 la corrosion<\/td><\/tr><tr><td><strong>ti-48al-2cr-2nb<\/strong><\/td><td>48% Ti, 48% Al, 2% Cr, 2% Nb<\/td><td>R\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es et \u00e0 l'oxydation<\/td><\/tr><tr><td><strong>Acier inoxydable 316F<\/strong><\/td><td>64% Fe, 18% Cr, 14% Ni, 2% Mo, 0.15% S<\/td><td>Usinage libre, haute r\u00e9sistance \u00e0 la corrosion<\/td><\/tr><tr><td><strong>NiCrMo-4<\/strong><\/td><td>56-60% Ni, 20-22% Cr, 8-10% Mo<\/td><td>R\u00e9sistant \u00e0 la corrosion, bonne soudabilit\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comparaison <a href=\"https:\/\/am-material.com\/fr\/titanium-based-alloy-powders\/\">Atomisation par plasma<\/a> vers d'autres m\u00e9thodes<\/strong><\/h2>\n\n\n\n<p>L'atomisation par plasma se distingue des autres m\u00e9thodes de production de poudres, telles que l'atomisation au gaz et le broyage m\u00e9canique, par sa capacit\u00e9 \u00e0 produire des poudres uniformes et de haute qualit\u00e9. Mais comment se compare-t-elle vraiment ?<\/p>\n\n\n\n<p><strong>Tableau : Atomisation plasma vs. autres m\u00e9thodes<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>M\u00e9thode<\/strong><\/th><th><strong>Atomisation par plasma<\/strong><\/th><th><strong>atomisation du gaz<\/strong><\/th><th><strong>Fraisage m\u00e9canique<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Qualit\u00e9 de la poudre<\/strong><\/td><td>Sph\u00e9ricit\u00e9 \u00e9lev\u00e9e, distribution de taille \u00e9troite<\/td><td>Bonne sph\u00e9ricit\u00e9, gamme de tailles plus large<\/td><td>Formes irr\u00e9guli\u00e8res, large distribution des tailles<\/td><\/tr><tr><td><strong>Polyvalence des mat\u00e9riaux<\/strong><\/td><td>Large gamme de m\u00e9taux et d'alliages<\/td><td>Large gamme mais quelques limitations<\/td><td>Limit\u00e9 \u00e0 certains mat\u00e9riaux<\/td><\/tr><tr><td><strong>Efficiency<\/strong><\/td><td>Rendement \u00e9lev\u00e9, d\u00e9chets minimes<\/td><td>Rendement mod\u00e9r\u00e9, quelques d\u00e9chets<\/td><td>Rendement plus faible, d\u00e9chets importants<\/td><\/tr><tr><td><strong>\u00c9volutivit\u00e9<\/strong><\/td><td>\u00c9volutif pour la production industrielle<\/td><td>Extensible mais moins efficace \u00e0 grande \u00e9chelle<\/td><td>Extensibilit\u00e9 limit\u00e9e<\/td><\/tr><tr><td><strong>Co\u00fbt<\/strong><\/td><td>Frais d'installation initiaux \u00e9lev\u00e9s, co\u00fbts d'exploitation r\u00e9duits<\/td><td>Co\u00fbts d'installation et d'exploitation mod\u00e9r\u00e9s<\/td><td>Co\u00fbts d'installation plus faibles, co\u00fbts op\u00e9rationnels plus \u00e9lev\u00e9s<\/td><\/tr><tr><td><strong>Consommation d'\u00e9nergie<\/strong><\/td><td>Intensif en \u00e9nergie<\/td><td>Moins \u00e9nergivore que le plasma<\/td><td>Consommation d'\u00e9nergie mod\u00e9r\u00e9e<\/td><\/tr><tr><td><strong>Applications<\/strong><\/td><td>Applications de haute technologie<\/td><td>Large gamme de produits, y compris des produits de haute technologie<\/td><td>Moins adapt\u00e9 aux applications de haute technologie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"441\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/01\/TUNGSTEN-POWDER.png\" alt=\"atomisation par plasma\" class=\"wp-image-6527\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/01\/TUNGSTEN-POWDER.png 571w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/01\/TUNGSTEN-POWDER-300x232.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/01\/TUNGSTEN-POWDER-16x12.png 16w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<p><strong>Tableau : FAQ sur l'atomisation par plasma<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Question<\/strong><\/th><th><strong>R\u00e9ponse<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Qu'est-ce que l'atomisation par plasma ?<\/strong><\/td><td>Il s'agit d'un processus par lequel un fil m\u00e9tallique est transform\u00e9 en poudres fines \u00e0 l'aide d'une torche \u00e0 plasma \u00e0 haute temp\u00e9rature.<\/td><\/tr><tr><td><strong>Quels sont les avantages de l'atomisation au plasma ?<\/strong><\/td><td>Produit des poudres sph\u00e9riques de haute qualit\u00e9 avec des distributions de taille \u00e9troites, id\u00e9ales pour les applications de fabrication avanc\u00e9es.<\/td><\/tr><tr><td><strong>Quelles sont les industries qui utilisent les poudres atomis\u00e9es par plasma ?<\/strong><\/td><td>A\u00e9rospatiale, dispositifs m\u00e9dicaux, automobile, marine, \u00e9lectricit\u00e9 et industries de traitement chimique.<\/td><\/tr><tr><td><strong>Comment l'atomisation par plasma se compare-t-elle aux autres m\u00e9thodes ?<\/strong><\/td><td>Elle permet d'obtenir des poudres de meilleure qualit\u00e9, avec une sph\u00e9ricit\u00e9 et une uniformit\u00e9 accrues, mais elle s'accompagne de co\u00fbts d'installation initiaux plus \u00e9lev\u00e9s.<\/td><\/tr><tr><td><strong>Quels mat\u00e9riaux peuvent \u00eatre trait\u00e9s par atomisation au plasma ?<\/strong><\/td><td>Une large gamme comprenant des alliages de titane, des aciers inoxydables, des alliages de nickel, des alliages d'aluminium, etc.<\/td><\/tr><tr><td><strong>L'atomisation au plasma est-elle respectueuse de l'environnement ?<\/strong><\/td><td>Elle produit moins de d\u00e9chets que les autres m\u00e9thodes, mais elle est gourmande en \u00e9nergie, car elle d\u00e9pend de sources d'\u00e9nergie non renouvelables.<\/td><\/tr><tr><td><strong>L'atomisation par plasma peut-elle \u00eatre mise \u00e0 l'\u00e9chelle pour une production \u00e0 grande \u00e9chelle ?<\/strong><\/td><td>Oui, il est \u00e9volutif pour la production industrielle, ce qui le rend adapt\u00e9 \u00e0 la fabrication en grande s\u00e9rie.<\/td><\/tr><tr><td><strong>Quelles sont les limites de l'atomisation par plasma ?<\/strong><\/td><td>Co\u00fbts d'installation initiaux \u00e9lev\u00e9s, consommation d'\u00e9nergie et n\u00e9cessit\u00e9 d'une exploitation et d'une maintenance qualifi\u00e9es.<\/td><\/tr><tr><td><strong>En quoi la qualit\u00e9 de la poudre obtenue par atomisation au plasma est-elle b\u00e9n\u00e9fique pour la fabrication additive ?<\/strong><\/td><td>La sph\u00e9ricit\u00e9 \u00e9lev\u00e9e et la taille uniforme des particules am\u00e9liorent la coh\u00e9rence et la qualit\u00e9 des pi\u00e8ces imprim\u00e9es en 3D.<\/td><\/tr><tr><td><strong>L'atomisation au plasma pose-t-elle des probl\u00e8mes de s\u00e9curit\u00e9 ?<\/strong><\/td><td>Des mesures de s\u00e9curit\u00e9 sont n\u00e9cessaires en raison des temp\u00e9ratures \u00e9lev\u00e9es et de l'\u00e9nergie impliqu\u00e9e, mais avec des protocoles appropri\u00e9s, c'est sans danger.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">en savoir plus sur les proc\u00e9d\u00e9s d'impression 3D<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Plasma atomization is an advanced technique utilized in the manufacturing of metal powders, renowned for its precision and efficiency. This article delves deep into the intricacies of plasma atomization, exploring its various facets, applications, and the specific models of metal powders produced through this method. By the end of this comprehensive guide, you&#8217;ll have a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[73],"tags":[],"post_folder":[],"class_list":["post-7589","post","type-post","status-publish","format-standard","hentry","category-titanium-based-alloy-powder"],"_links":{"self":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/comments?post=7589"}],"version-history":[{"count":2,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7589\/revisions"}],"predecessor-version":[{"id":7591,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/7589\/revisions\/7591"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/media?parent=7589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/categories?post=7589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/tags?post=7589"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/post_folder?post=7589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}