{"id":8439,"date":"2024-11-06T15:04:44","date_gmt":"2024-11-06T07:04:44","guid":{"rendered":"https:\/\/am-material.com\/?p=8439"},"modified":"2024-11-06T15:04:45","modified_gmt":"2024-11-06T07:04:45","slug":"cusn20-powder-20241106","status":"publish","type":"post","link":"https:\/\/am-material.com\/fr\/nickel-based-powders\/cusn20-powder-20241106\/","title":{"rendered":"Poudre CuSn20"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Aper\u00e7u de la poudre CuSn20<\/strong><\/h2>\n\n\n\n<p>La poudre CuSn20, commun\u00e9ment appel\u00e9e poudre de bronze \u00e0 haute teneur en \u00e9tain, est une poudre d'alliage sp\u00e9cialis\u00e9e tr\u00e8s appr\u00e9ci\u00e9e dans les domaines de la m\u00e9tallurgie, de l'ing\u00e9nierie et de la fabrication. Compos\u00e9e de 80 % de cuivre et de 20 % d'\u00e9tain, la poudre CuSn20 est r\u00e9put\u00e9e pour sa r\u00e9sistance \u00e0 la corrosion, sa durabilit\u00e9 et son aptitude aux applications \u00e0 forte usure. Ces caract\u00e9ristiques la rendent id\u00e9ale pour des applications dans diverses industries, notamment l'automobile, l'\u00e9lectronique et la production de machines.<\/p>\n\n\n\n<p>Dans ce guide, nous allons explorer les sp\u00e9cificit\u00e9s de la poudre CuSn20 : sa composition, ses propri\u00e9t\u00e9s, ses applications et ses avantages. Nous examinerons diff\u00e9rents mod\u00e8les de poudres m\u00e9talliques, comparerons leurs utilisations et leurs caract\u00e9ristiques, et discuterons de la position du CuSn20 par rapport \u00e0 d'autres types de poudres.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"520\" height=\"392\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2.jpg\" alt=\"Poudre CuSn20\" 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<h2 class=\"wp-block-heading\"><strong>Composition de la poudre de CuSn20<\/strong><\/h2>\n\n\n\n<p>Le CuSn20 est une poudre d'alliage binaire cuivre-\u00e9tain, o\u00f9 le cuivre constitue 80 % de la composition, les 20 % restants \u00e9tant de l'\u00e9tain. Cette composition est essentielle pour ses propri\u00e9t\u00e9s physiques et m\u00e9caniques, ce qui rend le CuSn20 bien adapt\u00e9 aux applications n\u00e9cessitant \u00e0 la fois de la t\u00e9nacit\u00e9 et de la r\u00e9sistance \u00e0 la d\u00e9formation.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u00c9l\u00e9ment<\/strong><\/th><th><strong>Composition (% en poids)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Cuivre (Cu)<\/td><td>80%<\/td><\/tr><tr><td>\u00c9tain (Sn)<\/td><td>20%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caract\u00e9ristiques de la poudre CuSn20<\/strong><\/h2>\n\n\n\n<p>Les caract\u00e9ristiques de la poudre CuSn20 sont \u00e9troitement li\u00e9es \u00e0 sa composition. La combinaison du cuivre et de l'\u00e9tain offre un \u00e9quilibre entre la ductilit\u00e9 et la r\u00e9sistance, ainsi qu'une grande r\u00e9sistance \u00e0 la corrosion, ce qui explique son utilisation courante dans les environnements difficiles.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Propri\u00e9t\u00e9<\/strong><\/th><th><strong>Description<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>R\u00e9sistance \u00e0 la corrosion<\/strong><\/td><td>Exceptionnel, en particulier dans les environnements marins et humides.<\/td><\/tr><tr><td><strong>R\u00e9sistance \u00e0 l'usure<\/strong><\/td><td>Haute r\u00e9sistance \u00e0 l'usure abrasive, ce qui en fait un produit id\u00e9al pour les bagues et les roulements.<\/td><\/tr><tr><td><strong>Ductilit\u00e9<\/strong><\/td><td>Excellente, permettant \u00e0 l'alliage d'\u00eatre facilement fa\u00e7onn\u00e9 et form\u00e9.<\/td><\/tr><tr><td><strong>Conductivit\u00e9 \u00e9lectrique<\/strong><\/td><td>Mod\u00e9r\u00e9, ce qui est inf\u00e9rieur au cuivre pur mais suffisant pour certaines applications \u00e9lectriques.<\/td><\/tr><tr><td><strong>Conductivit\u00e9 thermique<\/strong><\/td><td>Bonne conductivit\u00e9 thermique, facilitant la dissipation de la chaleur dans les syst\u00e8mes m\u00e9caniques.<\/td><\/tr><tr><td><strong>Densit\u00e9<\/strong><\/td><td>Environ 8,9 g\/cm\u00b3, adapt\u00e9 aux composants n\u00e9cessitant une masse et une stabilit\u00e9 importantes.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mod\u00e8les sup\u00e9rieurs de poudre m\u00e9tallique CuSn20<\/strong><\/h2>\n\n\n\n<p><strong>1. CuSn20 Mod\u00e8le A<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Cette variante est optimis\u00e9e pour les applications \u00e0 haute densit\u00e9, couramment utilis\u00e9es dans les composants de roulements.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: R\u00e9sistance accrue \u00e0 la chaleur et \u00e0 l'usure.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Roulements, coussinets dans l'automobile et l'a\u00e9rospatiale.<\/li>\n<\/ul>\n\n\n\n<p><strong>2. CuSn20 Mod\u00e8le B<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Version de haute puret\u00e9 du CuSn20 avec un minimum d'impuret\u00e9s, convenant aux applications exigeant une conductivit\u00e9 de premier ordre.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Conductivit\u00e9 et ductilit\u00e9 sup\u00e9rieures.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Connecteurs \u00e9lectriques, bagues haut de gamme.<\/li>\n<\/ul>\n\n\n\n<p><strong>3. CuSn20 Mod\u00e8le C<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Poudre CuSn20 \u00e0 grain fin id\u00e9ale pour les applications pr\u00e9cises.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Haute r\u00e9sistance, convient pour les petits composants.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Bagues de petite taille, pi\u00e8ces m\u00e9caniques complexes.<\/li>\n<\/ul>\n\n\n\n<p><strong>4. CuSn20 Variante \u00e0 haute teneur en \u00e9tain<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Contient une teneur en \u00e9tain l\u00e9g\u00e8rement sup\u00e9rieure \u00e0 celle du CuSn20 traditionnel pour une meilleure r\u00e9sistance \u00e0 la corrosion.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: R\u00e9sistance accrue \u00e0 la corrosion.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Applications marines, pi\u00e8ces expos\u00e9es \u00e0 l'eau de mer.<\/li>\n<\/ul>\n\n\n\n<p><strong>5. CuSn20 Variante \u00e0 faible teneur en \u00e9tain<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Modifi\u00e9 avec une teneur en \u00e9tain plus faible pour une duret\u00e9 accrue.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Duret\u00e9 plus \u00e9lev\u00e9e, ductilit\u00e9 r\u00e9duite.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Composants structurels, machines industrielles.<\/li>\n<\/ul>\n\n\n\n<p><strong>6. Poudre d'alliage CuSn20 X<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Variante de CuSn20 \u00e0 laquelle ont \u00e9t\u00e9 ajout\u00e9s des \u00e9l\u00e9ments d'alliage pour am\u00e9liorer l'usinabilit\u00e9.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Am\u00e9lioration de l'usinabilit\u00e9, r\u00e9duction du frottement.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Pi\u00e8ces usin\u00e9es, composants sur mesure.<\/li>\n<\/ul>\n\n\n\n<p><strong>7. CuSn20 Nano poudre<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Poudre nanom\u00e9trique con\u00e7ue pour la fabrication additive avanc\u00e9e.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Fluidit\u00e9 sup\u00e9rieure de la poudre, adapt\u00e9e \u00e0 l'impression 3D.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: pi\u00e8ces imprim\u00e9es en 3D, g\u00e9om\u00e9tries complexes.<\/li>\n<\/ul>\n\n\n\n<p><strong>8. Mod\u00e8le CuSn20 Haute pr\u00e9cision<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Poudre de pr\u00e9cision pour les exigences de haute pr\u00e9cision.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: D\u00e9bit et distribution exceptionnels pour les applications de haute pr\u00e9cision.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Dispositifs m\u00e9dicaux, composants micro-usin\u00e9s.<\/li>\n<\/ul>\n\n\n\n<p><strong>9. Mod\u00e8le CuSn20 Conductivit\u00e9 am\u00e9lior\u00e9e<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Optimis\u00e9 pour une meilleure conductivit\u00e9, \u00e9quilibrant les propri\u00e9t\u00e9s naturelles du cuivre.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Conductivit\u00e9 \u00e9lectrique et thermique mod\u00e9r\u00e9e.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Pi\u00e8ces \u00e9lectriques, syst\u00e8mes de transfert thermique.<\/li>\n<\/ul>\n\n\n\n<p><strong>10. CuSn20 Mod\u00e8le Alliage sur mesure<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Description<\/strong>: Alliage sur mesure pour des propri\u00e9t\u00e9s uniques et sp\u00e9cifiques selon les exigences du client.<\/li>\n\n\n\n<li><strong>Propri\u00e9t\u00e9s<\/strong>: Composition flexible en fonction des besoins du client.<\/li>\n\n\n\n<li><strong>Applications<\/strong>: Applications sp\u00e9cialis\u00e9es dans les machines et l'\u00e9lectronique sur mesure.<\/li>\n<\/ul>\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=\"383\" data-id=\"7179\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder.jpg\" alt=\"Poudre Stellite 3\" class=\"wp-image-7179\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder.jpg 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder-300x230.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder-16x12.jpg 16w\" 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=\"Poudre de CuCrZr\" 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=\"520\" height=\"392\" data-id=\"7157\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H3.jpg\" alt=\"Poudre de CuCrZr\" class=\"wp-image-7157\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H3.jpg 520w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H3-300x226.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H3-16x12.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=\"520\" height=\"392\" data-id=\"7158\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/D2.jpg\" alt=\"Poudre CuSn20\" 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=\"376\" height=\"284\" data-id=\"6665\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-12.png\" alt=\"Poudre de NiCrPSi\" class=\"wp-image-6665\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-12.png 376w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-12-300x227.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-12-16x12.png 16w\" sizes=\"(max-width: 376px) 100vw, 376px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"284\" data-id=\"6645\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10.png\" alt=\"Poudre de NiTi50 (Nitinol)\" class=\"wp-image-6645\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10.png 375w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10-300x227.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10-16x12.png 16w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><figcaption><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Applications de la poudre de CuSn20<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>L'industrie<\/strong><\/th><th><strong>Applications<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Automobile<\/td><td>Bagues, roulements, engrenages<\/td><\/tr><tr><td>\u00c9lectronique<\/td><td>Connecteurs, composants conducteurs<\/td><\/tr><tr><td>A\u00e9rospatiale<\/td><td>Bagues et rotors \u00e0 haute r\u00e9sistance<\/td><\/tr><tr><td>Marine<\/td><td>Pi\u00e8ces r\u00e9sistantes \u00e0 la corrosion, coques<\/td><\/tr><tr><td>Machines industrielles<\/td><td>Composants structurels, pistons<\/td><\/tr><tr><td>M\u00e9dical<\/td><td>Instruments chirurgicaux, implants<\/td><\/tr><tr><td>Impression 3D<\/td><td>Pi\u00e8ces sur mesure, prototypes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Avantages et inconv\u00e9nients de la poudre de CuSn20<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Avantages<\/strong><\/th><th><strong>Inconv\u00e9nients<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Excellente r\u00e9sistance \u00e0 la corrosion<\/td><td>Co\u00fbt plus \u00e9lev\u00e9 que celui des alliages plus simples<\/td><\/tr><tr><td>Bon \u00e9quilibre entre r\u00e9sistance et ductilit\u00e9<\/td><td>Conductivit\u00e9 \u00e9lectrique mod\u00e9r\u00e9e<\/td><\/tr><tr><td>Fiabilit\u00e9 dans les environnements difficiles<\/td><td>Ductilit\u00e9 limit\u00e9e par rapport au cuivre pur<\/td><\/tr><tr><td>Convient aux applications \u00e0 forte usure<\/td><td>L'\u00e9tain peut entra\u00eener une fragilisation de certaines formes<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sp\u00e9cifications des mod\u00e8les de poudre CuSn20<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Mod\u00e8le<\/strong><\/th><th><strong>Taille moyenne des grains<\/strong><\/th><th><strong>La puret\u00e9<\/strong><\/th><th><strong>Densit\u00e9<\/strong><\/th><th><strong>Conductivit\u00e9<\/strong><\/th><\/tr><\/thead><tbody><tr><td>CuSn20 Mod\u00e8le A<\/td><td>20 microns<\/td><td>99.8%<\/td><td>8,9 g\/cm\u00b3<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>CuSn20 Mod\u00e8le B<\/td><td>25 microns<\/td><td>99.5%<\/td><td>8,9 g\/cm\u00b3<\/td><td>Plus \u00e9lev\u00e9<\/td><\/tr><tr><td>CuSn20 Mod\u00e8le C<\/td><td>15 microns<\/td><td>99.2%<\/td><td>8.8 g\/cm\u00b3<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>CuSn20 Variante \u00e0 haute teneur en \u00e9tain<\/td><td>18 microns<\/td><td>99.9%<\/td><td>8.85 g\/cm\u00b3<\/td><td>Mod\u00e9r\u00e9, r\u00e9sistant \u00e0 la corrosion<\/td><\/tr><tr><td>CuSn20 Nano poudre<\/td><td>&lt;1 micron<\/td><td>99.6%<\/td><td>8.7 g\/cm\u00b3<\/td><td>Am\u00e9lior\u00e9e pour les applications \u00e0 l'\u00e9chelle nanom\u00e9trique<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"365\" height=\"288\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/H13-Powder-by-PREP.png\" alt=\"Poudre CuSn20\" 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<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Question<\/strong><\/th><th><strong>R\u00e9ponse<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u00c0 quoi sert la poudre de CuSn20 ?<\/strong><\/td><td>La poudre de CuSn20 est principalement utilis\u00e9e dans des applications n\u00e9cessitant une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'usure et \u00e0 la corrosion, telles que les bagues, les roulements et les composants marins.<\/td><\/tr><tr><td><strong>La poudre CuSn20 peut-elle \u00eatre utilis\u00e9e dans l'impression 3D ?<\/strong><\/td><td>Oui, les nanopoudres de CuSn20 et les variantes \u00e0 grain fin sont souvent utilis\u00e9es dans la fabrication additive et l'impression 3D.<\/td><\/tr><tr><td><strong>Quelles sont les industries qui utilisent le plus la poudre de CuSn20 ?<\/strong><\/td><td>Les industries telles que l'automobile, l'a\u00e9rospatiale, l'\u00e9lectronique et l'ing\u00e9nierie marine utilisent largement le CuSn20 en raison de sa durabilit\u00e9 et de sa r\u00e9sistance aux facteurs environnementaux.<\/td><\/tr><tr><td><strong>Comment CuSn20 se compare-t-il aux autres poudres de bronze ?<\/strong><\/td><td>Gr\u00e2ce \u00e0 sa teneur en \u00e9tain, le CuSn20 offre une meilleure r\u00e9sistance \u00e0 la corrosion que de nombreux autres alliages de bronze, bien qu'il soit moins ductile que le cuivre pur ou les alliages \u00e0 faible teneur en \u00e9tain.<\/td><\/tr><tr><td><strong>Quels sont les principaux avantages de l'utilisation du CuSn20 dans les machines ?<\/strong><\/td><td>Sa grande r\u00e9sistance \u00e0 l'usure, associ\u00e9e \u00e0 une bonne conductivit\u00e9 thermique, le rend adapt\u00e9 aux pi\u00e8ces \u00e0 fort frottement, am\u00e9liorant ainsi la long\u00e9vit\u00e9 des machines.<\/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>Overview of CuSn20 Powder CuSn20 powder, commonly known as a bronze powder with a high tin content, is a specialized alloy powder highly valued in metallurgy, engineering, and manufacturing. Composed of 80% copper and 20% tin, CuSn20 powder is renowned for its corrosion resistance, durability, and suitability in high-wear applications. These attributes make it ideal [&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":[65],"tags":[],"post_folder":[],"class_list":["post-8439","post","type-post","status-publish","format-standard","hentry","category-nickel-based-powders"],"_links":{"self":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/8439","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=8439"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/8439\/revisions"}],"predecessor-version":[{"id":8440,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/posts\/8439\/revisions\/8440"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/media?parent=8439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/categories?post=8439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/tags?post=8439"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/fr\/wp-json\/wp\/v2\/post_folder?post=8439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}