{"id":9051,"date":"2016-09-08T21:04:04","date_gmt":"2016-09-08T12:04:04","guid":{"rendered":"https:\/\/top-seiko.com\/guide\/proprietes-et-applications-des-materiaux\/"},"modified":"2023-04-13T17:11:55","modified_gmt":"2023-04-13T08:11:55","slug":"characteristic","status":"publish","type":"page","link":"https:\/\/top-seiko.com\/fr\/guide\/characteristic\/","title":{"rendered":"Propri\u00e9t\u00e9s et applications des mat\u00e9riaux"},"content":{"rendered":"<article class=\"m-characteristic\">\n<div class=\"container\">\n<h2 class=\"ttl02\"><span class=\"ja\">Propri\u00e9t\u00e9s et applications des mat\u00e9riaux<\/span><\/h2>\n<div class=\"detail_area_in box-shadow mb50\">\n<section class=\"high_melting\">\n<h3 class=\"ttl03\">M\u00e9taux r\u00e9fractaires<\/h3>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Tungst\u00e8ne<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(W) Num\u00e9ro atomique: 74<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Haute r\u00e9sistance \u00e0 la chaleur, haute conductivit\u00e9 thermique, haute gravit\u00e9 sp\u00e9cifique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>3387<\/td>\n<td class=\"noborder\"><small>le plus \u00e9lev\u00e9 parmi tous les m\u00e9taux<\/small><\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))\n<\/th>\n<td>172  <\/td>\n<td class=\"noborder\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>4.5<br \/>\n          <\/td>\n<td class=\"noborder\"><small>le plus bas parmi tous les m\u00e9taux<\/small><\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>19.3  <\/td>\n<td class=\"noborder\"><small>\u00e9gal \u00e0 l&#8217;or<\/small><\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>4.2<\/td>\n<td class=\"noborder\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>345<\/td>\n<td class=\"noborder\">&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Filaments pour l&#8217;\u00e9clairage, creuset<\/li>\n<li>Chauffage pour four sous vide<\/li>\n<li>Toutes sortes d&#8217;\u00e9lectrodes pour lampes \u00e0 d\u00e9charge, contacts \u00e9lectriques<\/li>\n<li>Mat\u00e9riau pour \u00e9cran thermique, \u00e9lectrodes de soudage TIG<\/li>\n<li>Composants pour dispositifs d&#8217;implantation ionique de semi-conducteurs<\/li>\n<li>Cibles de pulv\u00e9risation<\/li>\n<li>Contrepoids<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Molybd\u00e8ne<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Mo) Num\u00e9ro atomique: 42<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistant \u00e0 la chaleur, haute conductivit\u00e9 thermique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2623<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))\n<\/th>\n<td>142<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>10.2<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>2.6<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>276<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Pi\u00e8ces d&#8217;\u00e9clairage, fil de filament d&#8217;ampoule.<\/li>\n<li>R\u00e9chauffeurs utilis\u00e9s dans les fours \u00e0 haute temp\u00e9rature et boucliers.<\/li>\n<li>Creuset, plaque de frittage<\/li>\n<li>Pi\u00e8ces pour dispositifs de puissance<\/li>\n<li>Pi\u00e8ces de magn\u00e9tron utilis\u00e9es dans les fours \u00e0 micro-ondes<\/li>\n<li>Mat\u00e9riau des cibles de pulv\u00e9risation<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Tantale<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Ta) Num\u00e9ro atomique: 73<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistant \u00e0 la chaleur<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2990<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))\n<\/th>\n<td>57.5<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>6.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>16.7<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.7<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>185<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Pi\u00e8ces pour \u00e9changeur de chaleur<\/li>\n<li>Composants de r\u00e9acteurs \u00e0 haute temp\u00e9rature<\/li>\n<li>Composants de source pour les dispositifs d&#8217;implantation ionique de semi-conducteurs <\/li>\n<\/ul>\n<p>dispositifs d&#8217;implantation ionique <br \/>\n Poudre : condensateur, mat\u00e9riaux de cible<br \/>\n Oxyde : additif pour lentilles optiques<br \/>\n Carbure : outil en carbure c\u00e9ment\u00e9<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Niobium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Nb) Num\u00e9ro atomique: 41<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistant \u00e0 la chaleur<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2415<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>54<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>7.0<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>8.6<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>107<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Additif pour fer et acier<\/li>\n<\/ul>\n<p>Carbure : outil en carbure c\u00e9ment\u00e9 <br \/>\n Compos\u00e9 interm\u00e9tallique : Aimant supraconducteur<br \/>\n M\u00e9tal composite : mat\u00e9riau de cible de pulv\u00e9risation<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Argent<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Ag) Num\u00e9ro atomique: 47<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>Haute conductivit\u00e9 thermique, haute conductivit\u00e9 \u00e9lectrique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>960<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))\n<\/th>\n<td>420<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>19.0<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>10.5<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.9<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>73<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Lignes \u00e9lectriques (faible r\u00e9sistance \u00e9lectrique)<\/li>\n<li>C\u00e2bles audio<\/li>\n<li>C\u00e2blage pour haute fr\u00e9quence<\/li>\n<li>Vaisselle, bijoux, traitement dentaire<\/li>\n<li>Purificateurs d&#8217;eau (st\u00e9rilisation)<\/li>\n<\/ul>\n<p>Peut \u00eatre utilis\u00e9 comme un m\u00e9tal compos\u00e9 Cuivre<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Cuivre<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Cu) Num\u00e9ro atomique: 29<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>Haute conductivit\u00e9 thermique, haute conductivit\u00e9 \u00e9lectrique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>1084<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>398<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>16.6<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>8.9<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.8<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>130<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Mat\u00e9riaux de c\u00e2blage pour les appareils \u00e9lectriques<\/li>\n<li>Lignes \u00e9lectriques (la r\u00e9sistance \u00e9lectrique est faible et il est moins cher que l&#8217;argent)<\/li>\n<li>Pi\u00e8ces de monnaie, mat\u00e9riaux de construction<\/li>\n<\/ul>\n<p>Peut \u00eatre utilis\u00e9 comme un m\u00e9tal compos\u00e9 Produits en laiton, etc.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Aluminium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Al)Num\u00e9ro atomique: 13<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Poids l\u00e9ger<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>660<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>237<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>23.2<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>2.7<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.5<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>71<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Pi\u00e8ces de monnaie, canettes de boisson, casseroles et po\u00eales<\/li>\n<li>Mat\u00e9riaux de construction, pi\u00e8ces automobiles<\/li>\n<li>Moteurs \u00e0 essence<\/li>\n<li>Pi\u00e8ces de machines universelles<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Acier inoxydable<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(SUS) alliage d&#8217;acier<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistant \u00e0 la corrosion<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>1450<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>16.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>18.0<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>7.9<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Module d&#8217;Young (GPa)<\/th>\n<td>200<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Type aust\u00e9nite : <\/p>\n<ul>\n<li>\u00c9quipement de cuisine<\/li>\n<li>Vaisselle<\/li>\n<li>\u00c9quipement r\u00e9sistant \u00e0 la corrosion<\/li>\n<li>Type de martensite : <\/li>\n<\/ul>\n<\/li>\n<li>Type de martensite :\n<ul>\n<li>Couteaux de cuisine<\/li>\n<li>Pi\u00e8ces de machines de trempe \u00e0 haute durabilit\u00e9<\/li>\n<\/ul>\n<\/li>\n<li>Type de ferrite\n<ul>\n<li>Pots utilis\u00e9s par les cuiseurs \u00e9lectromagn\u00e9tiques<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"ceramics1\">\n<h3 class=\"ttl03\">C\u00e9ramiques<\/h3>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Alumina<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Aluminium oxide) Al2O3<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Haute duret\u00e9, r\u00e9sistance \u00e0 l&#8217;abrasion, r\u00e9sistance \u00e0 la chaleur, r\u00e9sistance \u00e0 la corrosion<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2054<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>200<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>30<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>5.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>3.9<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Pi\u00e8ces d&#8217;isolation \u00e9lectrique<\/li>\n<li>Parois de fours, pi\u00e8ces de fours, gabarits<\/li>\n<li>Buses, tube de filage<\/li>\n<li>Creuset de r\u00e9action, r\u00e9cipients de r\u00e9action<\/li>\n<li>Pi\u00e8ces li\u00e9es aux semi-conducteurs<\/li>\n<li>Pi\u00e8ces pour la production de cristaux liquides<\/li>\n<li>Pi\u00e8ces de tubes \u00e9lectroniques, pompes, mat\u00e9riaux de broyage<\/li>\n<li>Rev\u00eatements de creuset <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Nitrure d&#8217;aluminium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">AIN<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Haute conductivit\u00e9 thermique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2200<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>400<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>170<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>2.4<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>3.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>13<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Creuset,<\/li>\n<li>Composants pour dissipateur thermique,<\/li>\n<li>feuilles r\u00e9sistantes \u00e0 la chaleur,<\/li>\n<li>Pi\u00e8ces pour dispositifs semi-conducteurs :<\/li>\n<li>chauffages, ESC,<\/li>\n<li>plaquettes factices,<\/li>\n<li>anneaux de susceptibilit\u00e9,<\/li>\n<li>plaques de douche,<\/li>\n<li>chambres,<\/li>\n<li>fen\u00eatres RF<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Nitrure de silicium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">Si3N4<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Haute intensit\u00e9, r\u00e9sistant \u00e0 l&#8217;abrasion, r\u00e9sistant aux chocs thermiques<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>1600<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>650<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>13<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>1.5<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>3.2<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Pi\u00e8ces pour moteurs<\/li>\n<li>Pi\u00e8ces pour turbines \u00e0 gaz<\/li>\n<li>Roulements, rouleaux de guidage<\/li>\n<li>Outils de coupe<\/li>\n<li>Pi\u00e8ces de pulv\u00e9risateurs<\/li>\n<li>Pi\u00e8ces pour br\u00fbleurs \u00e0 gaz<\/li>\n<li>Lames de m\u00e9lange<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Carbure de silicium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">SiC<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Haute solidit\u00e9, r\u00e9sistance chimique et \u00e0 l&#8217;usure, haute conductivit\u00e9 thermique<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2730<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>450<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>150<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>2.9<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>3.1<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Composants utilis\u00e9s \u00e0 haute temp\u00e9rature<\/li>\n<li>Pi\u00e8ces coulissantes :\n<ul>\n<li>Roulement,<\/li>\n<li>Joints m\u00e9caniques<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"ceramics2\">\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Zircone<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Zirconium dioxide) ZrO2<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistance \u00e9lev\u00e9e \u00e0 la rupture, haute r\u00e9sistance, r\u00e9sistance \u00e0 l&#8217;abrasion<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2715<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>280<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>7.7<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>13<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Couteaux \u00e0 usage industriel<\/li>\n<li>Ciseaux, couteaux de cuisine<\/li>\n<li>Jauges :\n<ul>\n<li>Jauge \u00e0 broche,<\/li>\n<li>Calibre \u00e0 bloc<\/li>\n<\/ul>\n<\/li>\n<li>Diverses pi\u00e8ces r\u00e9sistantes \u00e0 l&#8217;usure<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Nitrure de bore<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">BN<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Excellente r\u00e9sistance \u00e9lectrique \u00e0 haute temp\u00e9rature, r\u00e9sistance aux chocs thermiques <\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>2700<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>1500<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>63<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>1.8<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>0.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Isolateur de four atmosph\u00e9rique \u00e0 haute temp\u00e9rature<\/li>\n<li>Divers composants pour les \u00e9quipements de traitement des semi-conducteurs<\/li>\n<li>Creusets pour semi-conducteurs compos\u00e9s<\/li>\n<li>Gabarit d&#8217;assemblage de pi\u00e8ces \u00e9lectriques<\/li>\n<li>Dissipateurs thermiques\n              <\/li>\n<\/ul>\n<p>Poudre : additif de lubrification \u00e0 haute temp\u00e9rature, agent de d\u00e9moulage produits cosm\u00e9tiques<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"metalloid\">\n<h3 class=\"ttl03\">Semi-m\u00e9tal<\/h3>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Silicium<\/h4>\n<p class=\"symbol col-sm-2 col-xs-4 tC\">(Si) Num\u00e9ro atomique 14<\/p>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*R\u00e9sistance \u00e9lev\u00e9e \u00e0 la rupture, haute r\u00e9sistance, r\u00e9sistance \u00e0 l&#8217;abrasion<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>1400<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>\u2212<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>148<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>2.3<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 (Mohs)<\/th>\n<td>6.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>Pi\u00e8ces pour semi-conducteurs<\/li>\n<li>Pi\u00e8ces d&#8217;\u00e9quipement de fabrication de semi-conducteurs<\/li>\n<li>Batterie solaire <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"glass\">\n<h3 class=\"ttl03\">Verre<\/h3>\n<div class=\"char_box\">\n<div class=\"row\">\n<h4 class=\"ttl04 col-sm-10 col-xs-8\">Quartz fondu<\/h4>\n<\/p><\/div>\n<div class=\"row mb20\">\n<div class=\"char_box_l col-sm-6\">\n<h5>Propri\u00e9t\u00e9<\/h5>\n<h6>*Excellente r\u00e9sistance \u00e9lectrique \u00e0 haute temp\u00e9rature, r\u00e9sistance aux chocs thermiques<\/h6>\n<table class=\"table_style\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"skyblue\">Point de fusion (\u2103)<\/th>\n<td>1700<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">R\u00e9sistance aux chocs thermiques<\/th>\n<td>1000<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Conductivit\u00e9 thermique (W\/(m\u30fbK))<\/th>\n<td>1.4<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Coefficient de dilatation thermique (\u00d710<sup>-6<\/sup>)<\/th>\n<td>0.5<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Poids sp\u00e9cifique<\/th>\n<td>2.2<\/td>\n<\/tr>\n<tr>\n<th class=\"skyblue\">Duret\u00e9 Vickers (GPa)<\/th>\n<td>9<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<div class=\"char_box_r col-sm-6\">\n<h5>Applications<\/h5>\n<ul>\n<li>\n Optique :<\/p>\n<ul>\n<li>Lentilles optiques et prismes<\/li>\n<li>Lentilles laser diverses<br \/>\n                    \n                <\/li>\n<\/ul>\n<\/li>\n<li>Chimie :\n<ul>\n<li>R\u00e9cipient de distillation de solvant<\/li>\n<li>Mat\u00e9riel d&#8217;exp\u00e9rimentation chimique<\/li>\n<\/ul>\n<\/li>\n<li>Utilisations industrielles semi-conductrices :\n<ul>\n<li>CVD, toutes sortes de tubes de four \u00e0 des fins de diffusion<\/li>\n<li>Photomasque, etc.<br \/>\n                  \n                <\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Propri\u00e9t\u00e9s et applications des mat\u00e9riaux M\u00e9taux r\u00e9fractaires Tungst\u00e8ne (W) Num\u00e9ro atomique: 74 Propri\u00e9t\u00e9 *Haute r\u00e9sistance \u00e0 la chaleur, haute conductivit\u00e9 thermique, haute gravit\u00e9 sp\u00e9cifique Point de fusion (\u2103) 3387 le plus \u00e9lev\u00e9 parmi tous les m\u00e9taux Conductivit\u00e9 thermique (W\/(m\u30fbK)) 172 &nbsp; Coefficient de dilatation thermique (\u00d710-6) 4.5 le plus bas parmi tous les m\u00e9taux Poids sp\u00e9cifique 19.3 \u00e9gal \u00e0 l&#8217;or Duret\u00e9 Vickers (GPa) 4.2 &nbsp; Module d&#8217;Young (GPa) 345 &nbsp; Applications Filaments pour l&#8217;\u00e9clairage, creuset Chauffage pour four sous vide Toutes sortes d&#8217;\u00e9lectrodes pour lampes \u00e0 d\u00e9charge, contacts \u00e9lectriques Mat\u00e9riau pour \u00e9cran thermique, \u00e9lectrodes de soudage TIG Composants pour dispositifs d&#8217;implantation ionique de semi-conducteurs Cibles de pulv\u00e9risation Contrepoids Molybd\u00e8ne (Mo) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9032,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-guide.php","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/pages\/9051"}],"collection":[{"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/comments?post=9051"}],"version-history":[{"count":1,"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/pages\/9051\/revisions"}],"predecessor-version":[{"id":9052,"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/pages\/9051\/revisions\/9052"}],"up":[{"embeddable":true,"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/pages\/9032"}],"wp:attachment":[{"href":"https:\/\/top-seiko.com\/fr\/wp-json\/wp\/v2\/media?parent=9051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}