{"id":698,"date":"2025-03-06T06:29:25","date_gmt":"2025-03-06T06:29:25","guid":{"rendered":"https:\/\/ysballs.com\/product\/postcard-v6\/"},"modified":"2025-07-02T11:53:35","modified_gmt":"2025-07-02T11:53:35","slug":"billes-ceramiques-en-nitrure-de-silicium","status":"publish","type":"product","link":"https:\/\/ysballs.com\/fr\/produit\/billes-ceramique\/billes-ceramiques-en-nitrure-de-silicium\/","title":{"rendered":"Billes c\u00e9ramiques en nitrure de silicium"},"content":{"rendered":"<p><strong>Billes c\u00e9ramiques en nitrure de silicium<\/strong><\/p>\n<p>Mat\u00e9riau : Si3N4<\/p>\n<p>Diam\u00e8tre des billes : 0,4 mm-140 mm<\/p>\n<p>Norme pour les billes : ISO3290, ASTM F2094<\/p>\n<p>Niveau de pr\u00e9cision : G5-G200<\/p>\n<p>Dur\u00e9e de vie prolong\u00e9e : 5 \u00e0 10 fois plus longue que les billes en acier dans les applications \u00e0 haut r\u00e9gime.<\/p>\n<h6>Applications<\/h6>\n<table>\n<thead>\n<tr>\n<th>L'industrie<\/th>\n<th>Cas d'utilisation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Automobile<\/td>\n<td>Roulements de v\u00e9hicules hybrides\/\u00e9lectriques, composants de turbocompresseurs.<\/td>\n<\/tr>\n<tr>\n<td>A\u00e9rospatiale<\/td>\n<td>Syst\u00e8mes de guidage, capteurs pour moteurs \u00e0 r\u00e9action.<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9dical<\/td>\n<td>Remplacement des articulations orthop\u00e9diques, outils chirurgicaux.<\/td>\n<\/tr>\n<tr>\n<td>Industriel<\/td>\n<td>Roulements de broche CNC \u00e0 grande vitesse, joints de pompe.<\/td>\n<\/tr>\n<tr>\n<td>L'\u00e9nergie<\/td>\n<td>Syst\u00e8mes de contr\u00f4le du pas des \u00e9oliennes, composants des piles \u00e0 combustible.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h6>Composition chimique et r\u00e9sistance<\/h6>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Composants primaires<\/strong>: Si\u2083N\u2084 (\u226595%), adjuvants de frittage (Al\u2082O\u2083, Y\u2082O\u2083).<\/li>\n<li><strong>R\u00e9sistance \u00e0 la corrosion<\/strong>:\n<ul>\n<li><strong>Acides\/Alcalis<\/strong>: R\u00e9siste \u00e0 HCl (\u226420%), H\u2082SO\u2084 (\u226450%), NaOH (\u226430%) \u00e0 80\u00b0C.<\/li>\n<li><strong>Oxydation<\/strong>: Stable dans l'air jusqu'\u00e0 1200\u00b0C avec une oxydation minimale de la surface.<\/li>\n<li><strong>Hydrolyse<\/strong>: La faible absorption d'humidit\u00e9 (&lt;0,1%) garantit une stabilit\u00e9 \u00e0 long terme.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h6>Propri\u00e9t\u00e9s m\u00e9caniques<\/h6>\n<table>\n<thead>\n<tr>\n<th>Propri\u00e9t\u00e9<\/th>\n<th>Valeur\/Description<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Duret\u00e9<\/td>\n<td>1 600-1 800 HV (Vickers)<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la flexion<\/td>\n<td>600-1 000 MPa<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la compression<\/td>\n<td>2 500-4 000 MPa<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la rupture<\/td>\n<td>6-7 MPa-m\u00b9\/\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Conductivit\u00e9 thermique<\/td>\n<td>20-30 W\/m-K<\/td>\n<\/tr>\n<tr>\n<td>Dilatation thermique<\/td>\n<td>3,2 \u00d710-\u2076\/\u00b0C (20-1 000\u00b0C)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p>&nbsp;<\/p>\n<h5>Si vous avez des besoins particuliers, n'h\u00e9sitez pas \u00e0 nous contacter.<\/h5>\n<div class='fluentform ff-default fluentform_wrapper_7 ffs_default_wrap'><form data-form_id=\"7\" id=\"fluentform_7\" class=\"frm-fluent-form fluent_form_7 ff-el-form-top ff_form_instance_7_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_7_1\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Forme du produit<\/legend><input type='hidden' name='__fluent_form_embded_post_id' value='698' \/><input type=\"hidden\" id=\"_fluentform_7_fluentformnonce\" name=\"_fluentform_7_fluentformnonce\" value=\"2ba762f847\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/product\/698\" \/><input type=\"hidden\" name=\"hidden\" value=\"document.querySelector('h1.product_title').textContent\" data-name=\"hidden\" ><input type=\"hidden\" name=\"hidden_1\" value=\"window.location.href\" data-name=\"hidden_1\" ><div data-type=\"name-element\" data-name=\"names\" class=\"ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_names_first_name_' >Pr\u00e9nom<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_7_names_first_name_\" class=\"ff-el-form-control\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_names_last_name_' >Nom de famille<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[last_name]\" id=\"ff_7_names_last_name_\" class=\"ff-el-form-control\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_email' aria-label=\"Courriel\">Courriel<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_7_email\" class=\"ff-el-form-control\" placeholder=\"you@domain.com\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_7_description' aria-label=\"Description\">Description<\/label><\/div><div class='ff-el-input--content'><textarea aria-invalid=\"false\" aria-required=\"true\" name=\"description\" id=\"ff_7_description\" class=\"ff-el-form-control\" rows=\"4\" cols=\"2\" data-name=\"description\" ><\/textarea><\/div><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style wpf_has_custom_css\" >Envoyer une demande de renseignements<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form><div id='fluentform_7_errors' class='ff-errors-in-stack ff_form_instance_7_1 ff-form-loading_errors ff_form_instance_7_1_errors'><\/div><\/div>        <script type=\"text\/javascript\">\n            window.fluent_form_ff_form_instance_7_1 = 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required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"},\"email\":{\"value\":true,\"message\":\"Ce champ doit contenir un e-mail valide\",\"global\":true,\"global_message\":\"\\u6b64\\u5b57\\u6bb5\\u5fc5\\u987b\\u5305\\u542b\\u6709\\u6548\\u7684\\u7535\\u5b50\\u90ae\\u7bb1\\u5730\\u5740\"}},\"description\":{\"required\":{\"value\":true,\"message\":\"Ce champ est obligatoire\",\"global\":true,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}}},\"debounce_time\":300};\n                    <\/script>","protected":false},"excerpt":{"rendered":"<p>Les billes c\u00e9ramiques Si3N4 sont principalement utilis\u00e9es dans les roulements \u00e0 grande vitesse en nitrure de silicium, les billes c\u00e9ramiques de qualit\u00e9 m\u00e9dicale, les composants Si3N4 r\u00e9sistants aux chocs thermiques.<\/p>\n<p>&nbsp;<\/p>\n<h6>Points forts du produit<\/h6>\n<p>&nbsp;<\/p>\n<ul>\n<li>T\u00e9nacit\u00e9 sup\u00e9rieure : T\u00e9nacit\u00e9 exceptionnelle (6-7 MPa-m\u00b9\/\u00b2), sup\u00e9rieure \u00e0 celle de l'alumine et de la zircone, id\u00e9ale pour les applications \u00e0 fort impact.<\/li>\n<li>L\u00e9ger et durable : Densit\u00e9 de 3,2-3,3 g\/cm\u00b3 avec une r\u00e9sistance extr\u00eame \u00e0 l'usure, r\u00e9duisant la perte d'\u00e9nergie dans les syst\u00e8mes \u00e0 grande vitesse.<\/li>\n<li>R\u00e9sistance aux chocs thermiques : R\u00e9siste \u00e0 des variations rapides de temp\u00e9rature de -200\u00b0C \u00e0 1200\u00b0C sans se fissurer.<\/li>\n<li>Isolation \u00e9lectrique : Les propri\u00e9t\u00e9s non conductrices emp\u00eachent la corrosion galvanique dans les syst\u00e8mes \u00e9lectriques\/\u00e9lectroniques.<\/li>\n<li>Biocompatibilit\u00e9 : Certifi\u00e9 ISO 10993 pour les implants m\u00e9dicaux et les applications alimentaires.<\/li>\n<\/ul>","protected":false},"featured_media":2017,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","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":"","theme-transparent-header-meta":"default","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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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BALLS","author_link":"https:\/\/ysballs.com\/fr\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Si3N4 ceramic balls mainly used in high-speed silicon nitride bearings, medical-grade ceramic balls, thermal shock-resistant Si3N4 components. &nbsp; Product Highlights &nbsp; Superior Toughness: Exceptional fracture toughness (6-7 MPa\u00b7m\u00b9\/\u00b2), outperforming alumina and zirconia, ideal for high-impact applications. Lightweight &amp; Durable: Density of\u00a03.2-3.3 g\/cm\u00b3\u00a0with extreme wear resistance, reducing energy loss in high-speed systems. Thermal Shock Resistance: Withstands\u2026","_links":{"self":[{"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/product\/698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/comments?post=698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/media\/2017"}],"wp:attachment":[{"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/media?parent=698"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/product_brand?post=698"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/product_cat?post=698"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ysballs.com\/fr\/wp-json\/wp\/v2\/product_tag?post=698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}