{"id":3846,"date":"2026-04-27T09:47:49","date_gmt":"2026-04-27T09:47:49","guid":{"rendered":"https:\/\/spherical-powder.com\/?post_type=product&#038;p=3846"},"modified":"2026-04-28T06:03:41","modified_gmt":"2026-04-28T06:03:41","slug":"silica-spherical-powder","status":"publish","type":"product","link":"https:\/\/spherical-powder.com\/fr\/product\/silica-spherical-powder\/","title":{"rendered":"Poudre de silice sph\u00e9rique"},"content":{"rendered":"<h2>Poudre sph\u00e9rique de silice - Optimis\u00e9e pour la fabrication additive<\/h2>\n<p>La poudre sph\u00e9rique de silice est con\u00e7ue pour l'impression 3D et offre des performances sup\u00e9rieures dans des secteurs exigeants en termes de pr\u00e9cision, tels que l'a\u00e9rospatiale, l'automobile et l'industrie m\u00e9dicale. Gr\u00e2ce \u00e0 des techniques d'atomisation avanc\u00e9es, cette poudre de qualit\u00e9 sup\u00e9rieure pr\u00e9sente des particules hautement sph\u00e9riques qui am\u00e9liorent la fluidit\u00e9 et la densit\u00e9 de l'emballage. Cela am\u00e9liore le processus d'impression, l'adh\u00e9rence des couches et permet d'obtenir des finitions de surface exceptionnelles. Id\u00e9ale pour les technologies de fusion sur lit de poudre par laser et faisceau d'\u00e9lectrons, la poudre sph\u00e9rique de silice est la cl\u00e9 d'une production efficace et de haute qualit\u00e9.<\/p>\n<h2>Compositions chimiques typiques et sp\u00e9cifications<\/h2>\n<p>Notre poudre sph\u00e9rique de silice r\u00e9pond aux normes industrielles rigoureuses :<\/p>\n<table id=\"tablepress-389\" class=\"tablepress tablepress-id-389\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">SKU#<\/th>\n<th class=\"column-2\">Produit<\/th>\n<th class=\"column-3\">La puret\u00e9<\/th>\n<th class=\"column-4\">Taille des particules<\/th>\n<th class=\"column-5\">Emballage standard<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">HMSP0001-1<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">1-10um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">HMSP0001-2<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">5-15um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">HMSP0001-3<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">5-25um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">HMSP0001-4<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">15-45um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">HMSP0001-5<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">15-53um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">HMSP0001-6<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">45-105um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">HMSP0001-7<\/td>\n<td class=\"column-2\">Poudre de silice sph\u00e9rique<\/td>\n<td class=\"column-3\">Sur mesure<\/td>\n<td class=\"column-4\">53-150um<\/td>\n<td class=\"column-5\">1kg, 5 kgs, 25 kgs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"tablepress-2000-name\" class=\"tablepress-table-name tablepress-table-name-id-2000\">Distribution de la taille des particules (PSD)<\/h2>\n<p><span id=\"tablepress-2000-description\" class=\"tablepress-table-description tablepress-table-description-id-2000\">La distribution de la taille des particules (DTS) des poudres m\u00e9talliques sph\u00e9riques est cruciale pour les applications de haute performance telles que l'impression 3D et la m\u00e9tallurgie. Nos poudres pr\u00e9sentent une DTS \u00e9troitement contr\u00f4l\u00e9e pour une fluidit\u00e9 optimale, une densit\u00e9 d'emballage et des r\u00e9sultats constants. Id\u00e9ales pour les industries exigeantes en termes de pr\u00e9cision.<\/span><\/p>\n<table id=\"tablepress-2000\" class=\"tablepress tablepress-id-2000 tbody-has-connected-cells\" aria-labelledby=\"tablepress-2000-name\" aria-describedby=\"tablepress-2000-description\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Taille des particules<\/th>\n<th class=\"column-2\" colspan=\"3\">Taille des particules Description<\/th>\n<th class=\"column-5\">PSD<br \/>\n(granulom\u00e8tre laser Malvern)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">15-45\u03bcm<\/td>\n<td class=\"column-2\">D10=15-20\u03bcm<\/td>\n<td class=\"column-3\">D50=25-30\u03bcm<\/td>\n<td class=\"column-4\">D90=35-40\u03bcm<\/td>\n<td class=\"column-5\" rowspan=\"6\">\n<figure id=\"attachment_1795\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-1795\"><img class=\"size-medium wp-image-1795 entered exited\" alt=\"PSD jpg 2 1\" width=\"300\" height=\"156\" data-lazy-srcset=\"https:\/\/web.archive.org\/web\/20260121064144\/https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1-300x156.jpg 300w, https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1-600x311.jpg 600w, https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1.jpg 711w\" data-lazy-sizes=\"(max-width: 300px) 100vw, 300px\" data-lazy-src=\"https:\/\/web.archive.org\/web\/20260121064144\/https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1-300x156.jpg\" srcset=\"https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1-300x156.jpg 300w, https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1-600x311.jpg 600w, https:\/\/spherical-powder.com\/wp-content\/uploads\/2024\/09\/PSD-jpg-2-1.jpg 711w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-1795\" class=\"wp-caption-text\">La distribution de la taille des particules des poudres sph\u00e9riques.<\/figcaption><\/figure>\n<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">15-53\u03bcm<\/td>\n<td class=\"column-2\">D10=15-20\u03bcm<\/td>\n<td class=\"column-3\">D50=25-35\u03bcm<\/td>\n<td class=\"column-4\">D90=45-50\u03bcm<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">5-25\u03bcm<\/td>\n<td class=\"column-2\">D10=5-10\u03bcm<\/td>\n<td class=\"column-3\">D50=15-20\u03bcm<\/td>\n<td class=\"column-4\">D90=20-25\u03bcm<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">45-75\u03bcm<\/td>\n<td class=\"column-2\">D10=45-55\u03bcm<\/td>\n<td class=\"column-3\">D50=55-65\u03bcm<\/td>\n<td class=\"column-4\">D90=70-75\u03bcm<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">45-105\u03bcm<\/td>\n<td class=\"column-2\">D10=50-60\u03bcm<\/td>\n<td class=\"column-3\">D50=75-85\u03bcm<\/td>\n<td class=\"column-4\">D90=95-105\u03bcm<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">75-150\u03bcm<\/td>\n<td class=\"column-2\">D10=80-90\u03bcm<\/td>\n<td class=\"column-3\">D50=110-125\u03bcm<\/td>\n<td class=\"column-4\">D90=135-150\u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>*Des distributions granulom\u00e9triques personnalis\u00e9es sont disponibles sur demande.<\/em><\/p>\n<h2>Propri\u00e9t\u00e9s de base de la poudre sph\u00e9rique de silice<\/h2>\n<table id=\"tablepress-390\" class=\"tablepress tablepress-id-390\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Objet<\/th>\n<th class=\"column-2\">Unit\u00e9<\/th>\n<th class=\"column-3\">Valeur typique<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">Apparence<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">Poudre blanche<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">Morphologie des particules<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">Sph\u00e9rique<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">Densit\u00e9<\/td>\n<td class=\"column-2\">kg\/m3<\/td>\n<td class=\"column-3\">2.20\u00d7103<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Duret\u00e9 Mohs<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">6.0<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Constante di\u00e9lectrique<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">3,88 (1MHz)<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">Perte di\u00e9lectrique<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">0,0002 (2MHz)<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">Coefficient de dilatation lin\u00e9aire<\/td>\n<td class=\"column-2\">1\/K<\/td>\n<td class=\"column-3\">0.5\u00d710-6<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\">Conductivit\u00e9 thermique<\/td>\n<td class=\"column-2\">W\/K-m<\/td>\n<td class=\"column-3\">1.1<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\">Indice de r\u00e9fraction<\/td>\n<td class=\"column-2\">\/<\/td>\n<td class=\"column-3\">1.45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Applications de la poudre sph\u00e9rique de silice<\/h2>\n<ul>\n<li><b><span class=\"15\">Compos\u00e9 de moulage \u00e9poxy<\/span><\/b>\u00a0pour r\u00e9duire le coefficient de dilatation thermique et am\u00e9liorer la conductivit\u00e9 thermique.<\/li>\n<li><b><span class=\"15\">Sous-remplissage des puces<\/span><\/b>, Il est possible d'utiliser son excellente fluidit\u00e9 pour prot\u00e9ger les joints de soudure en remplissant les micro-lacunes.<\/li>\n<li><b><span class=\"15\">Rev\u00eatements haute performance<\/span><\/b>\u00a0pour am\u00e9liorer consid\u00e9rablement la r\u00e9sistance \u00e0 l'usure et aux rayures.<\/li>\n<li><b><span class=\"15\">Graisses et gels thermiques<\/span><\/b>\u00a0servent de charge fonctionnelle pour am\u00e9liorer les performances thermiques globales.<\/li>\n<li><b><span class=\"15\">Soutien au catalyseur<\/span><\/b>, Le produit est utilis\u00e9 dans diverses r\u00e9actions catalytiques en raison de sa surface \u00e9lev\u00e9e et de la taille contr\u00f4lable de ses pores.<\/li>\n<li><b><span class=\"15\">Emballage pour chromatographie<\/span><\/b>\u00a0pour les colonnes de chromatographie liquide \u00e0 haute performance afin d'obtenir une s\u00e9paration \u00e0 haute r\u00e9solution.<\/li>\n<li><b><span class=\"15\">Poudre d'impression 3D<\/span><\/b>, utilis\u00e9 comme mati\u00e8re premi\u00e8re dans les processus de frittage s\u00e9lectif par laser.<\/li>\n<li><b><span class=\"15\">Cosm\u00e9tique haut de gamme<\/span><\/b>\u00a0comme les fonds de teint et les poudres offrent un toucher soyeux et un fini transparent.<\/li>\n<li><b><span class=\"15\">Fabrication de c\u00e9ramiques de pr\u00e9cision<\/span><\/b>\u00a0agit comme un pr\u00e9curseur pour les c\u00e9ramiques structurelles \u00e0 haute performance.<\/li>\n<li><b><span class=\"15\">Support pharmaceutique et excipient<\/span><\/b>, Les m\u00e9dicaments peuvent \u00eatre administr\u00e9s par voie intraveineuse, ce qui am\u00e9liore la fluidit\u00e9 de la poudre et permet une lib\u00e9ration contr\u00f4l\u00e9e des m\u00e9dicaments.<\/li>\n<\/ul>\n<h2>Notes sur les produits, emballage et exp\u00e9dition<\/h2>\n<ul>\n<li>Options d'emballage : Disponible en conteneurs de 1 kg, 5 kg et 25 kg. Des emballages personnalis\u00e9s sont disponibles.<\/li>\n<li>Exp\u00e9dition par UPS, DHL, FedEx et autres.<\/li>\n<li>D\u00e9lais de livraison : 1-2 semaines pour les articles en stock, 4-5 semaines pour les commandes personnalis\u00e9es.<\/li>\n<\/ul>\n<h2>O\u00f9 acheter de la poudre de silice sph\u00e9rique en vrac ?<\/h2>\n<p>Nous sommes l'un des principaux fournisseurs et fabricants de poudre sph\u00e9rique de haute qualit\u00e9. Tirant parti de notre vaste expertise, nous proposons des prix comp\u00e9titifs et des solutions personnalis\u00e9es afin de garantir une qualit\u00e9 exceptionnelle et la satisfaction de nos clients.<\/p>\n<div id=\"tab-additional_information\" class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--additional_information panel entry-content wc-tab\" role=\"tabpanel\" aria-labelledby=\"tab-title-additional_information\">\n<h2>Informations compl\u00e9mentaires<\/h2>\n<table class=\"woocommerce-product-attributes shop_attributes\" aria-label=\"D\u00e9tails du produit\">\n<tbody>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_molecular-formulargrade\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Formule mol\u00e9culaire\/Grade<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">SiO2<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_purity\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">La puret\u00e9<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">99.0%-99.95%<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_particle-size\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Taille des particules<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">1-50 \u03bcm, sur mesure<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_production-method\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">M\u00e9thode de production<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">VIGA, EIGA, PREP, WA, PDR, CA<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_cas\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">CAS<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">NA<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_melting-point\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Point de fusion<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">NA<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_boiling-point\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Point d'\u00e9bullition<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">NA<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_density\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Densit\u00e9<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">2,20 g\/cm3<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_composition\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Composition<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">SiO2<\/td>\n<\/tr>\n<tr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_morphology\">\n<th class=\"woocommerce-product-attributes-item__label\" scope=\"row\">Morphologie<\/th>\n<td class=\"woocommerce-product-attributes-item__value\">Sph\u00e9rique<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Poudre sph\u00e9rique de silice : poudre c\u00e9ramique industrielle sph\u00e9rique pour la fabrication additive. Nous proposons une large gamme de poudres m\u00e9talliques sph\u00e9riques de haute qualit\u00e9, personnalisables, de diff\u00e9rentes tailles de particules, disponibles en stock dans des d\u00e9lais rapides. Nos produits r\u00e9pondent aux projets \u00e0 grande \u00e9chelle et aux besoins sp\u00e9cifiques des clients, ce qui les rend id\u00e9aux pour les applications a\u00e9rospatiales, marines et de d\u00e9fense.<\/p>","protected":false},"featured_media":3851,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":{"0":"post-3846","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ceramic-spherical-powder","8":"first","9":"instock","10":"featured","11":"shipping-taxable","12":"product-type-simple","13":"entry","14":"content-bg","15":"loop-entry"},"taxonomy_info":{"product_cat":[{"value":86,"label":"Ceramic Spherical Powder"}]},"featured_image_src_large":["https:\/\/spherical-powder.com\/wp-content\/uploads\/2026\/04\/silica-spherical-powder.jpg",1024,1024,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/product\/3846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/media\/3851"}],"wp:attachment":[{"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/media?parent=3846"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3846"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/spherical-powder.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}