﻿{"id":9756,"date":"2021-04-12T12:58:13","date_gmt":"2021-04-12T09:58:13","guid":{"rendered":"https:\/\/drago-met.ru\/?p=9756"},"modified":"2024-03-22T21:44:58","modified_gmt":"2024-03-22T18:44:58","slug":"splav-zolota-i-serebra-istoricheskie-fakty-ob-elektrume-sootnoshenie-tsveta-proby-po-gostu-preimushhestva-splavov-dvuh-dragotsennyh-metallov","status":"publish","type":"post","link":"https:\/\/drago-met.ru\/fr\/zoloto\/splav-zolota-i-serebra-historicheskie-fakty-ob-elektrume-sootnoshenie-tsveta-proby-poostu-preimushhestva-splavov-dvuh-dragotsennyh-metallov\/","title":{"rendered":"Alliage d'or et d'argent : faits historiques sur l'\u00e9lectrum, relations de couleur, grades GOST, avantages des deux m\u00e9taux pr\u00e9cieux."},"content":{"rendered":"<p>L'\u00e9lectrum est un min\u00e9ral natif ou artificiellement fondu. <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/zoloto-v-khimii-mendeleeva\/tablitsa-splavy-zolota-sostav-vid-prichiny-i-sposoby-polucheniya-proby-zolota-v-razlichnyh-splavah\/\" title=\"Tableau - alliages d&#039;or : composition, type, raisons et m\u00e9thodes de production, teneurs en or dans diff\u00e9rents alliages\">alliage d'or<\/a> \u0438 <a href=\"https:\/\/drago-met.ru\/fr\/serebro\/splav-serebra-i-medi-v-sostavah-8-glavnyh-prob-svojstva-i-primenie-razlichnyh-splavov-ot-idealnogo-sterlinga-do-izyashnyh-shibuichi\/\" title=\"Les 8 principaux alliages d&#039;argent et de cuivre : les propri\u00e9t\u00e9s et les applications des diff\u00e9rents alliages, du parfait sterling \u00e0 l&#039;\u00e9l\u00e9gant shibuichi\">argent<\/a>. Il est extrait en m\u00eame temps que d'autres vari\u00e9t\u00e9s du m\u00e9tal pr\u00e9cieux ou obtenu par <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/yuvelirnyj-splav-opredelenie-raznovidnosti-splav-i-prichiny-ih-sozdaniya-otlichie-ot-splav-bizhuternyh\/\" title=\"Alliage pour bijoux : d\u00e9finition, types d&#039;alliages et raisons de leur cr\u00e9ation, diff\u00e9rence avec les alliages pour bijoux fantaisie.\">fonte<\/a>. Il pr\u00e9sente des caract\u00e9ristiques, notamment une couleur distinctive. <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/vidy-zolota\/zelenoe-zoloto-vozmozhnye-sostavy-splavov-proby-poostu-osobennosti-vybora-i-uhoda-za-elektrum\/\" title=\"L&#039;or vert : compositions d&#039;alliages possibles, normes d&#039;\u00e9tat, particularit\u00e9s du choix et de l&#039;entretien de l&#039;\u00e9lectrum\">verd\u00e2tre<\/a> spectre.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Electrum - les premiers alliages de m\u00e9taux pr\u00e9cieux dans la Gr\u00e8ce antique. O\u00f9 les p\u00e9pites ont \u00e9t\u00e9 trouv\u00e9es et si elles existent dans la nature aujourd'hui<\/h2>\n\n\n\n<p>Alliage de <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/525-proba-zolota-i-serebra-sostav-splav-metallov-i-diapazon-ottenkov-svojstva-proby-primenenie-i-stoimost-1-gramma\/\" title=\"525 Poin\u00e7ons d&#039;or et d&#039;argent : composition et gamme de nuances des alliages m\u00e9talliques, propri\u00e9t\u00e9s des poin\u00e7ons, applications et co\u00fbt au gramme\">or et argent<\/a> a \u00e9t\u00e9 d\u00e9couvert et utilis\u00e9 d\u00e8s le 3e mill\u00e9naire avant J.-C. en \u00c9gypte ancienne par les pharaons de la 5e dynastie. Il \u00e9tait import\u00e9 des mines situ\u00e9es sur le continent africain.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Il \u00e9tait extrait dans la Gr\u00e8ce antique et \u00e9tait largement utilis\u00e9 pour fabriquer des pi\u00e8ces de monnaie. <\/p>\n<\/blockquote>\n\n\n\n<p>Cela est d\u00fb \u00e0 sa grande r\u00e9sistance \u00e0 l'abrasion et \u00e0 sa duret\u00e9 accrue. Il est sup\u00e9rieur \u00e0 l'or dans ces qualit\u00e9s. Les premi\u00e8res pi\u00e8ces de monnaie ont \u00e9t\u00e9 d\u00e9couvertes par des arch\u00e9ologues dans l'ancien royaume de Lydie, en Gr\u00e8ce orientale. On sait que d\u00e9j\u00e0 \u00e0 l'\u00e9poque, les Grecs savaient comment raffiner l'argent. Les pi\u00e8ces contenaient entre 45 et 90 % d'or.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-1.jpg\" alt=\"Electrum - les premiers alliages de m\u00e9taux pr\u00e9cieux\" class=\"wp-image-9771\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-1.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-1-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-1-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">L'\u00e9lectrum est un min\u00e9ral, un type d'or natif.<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<p>Un alliage plus rare que l'or. Dans notre pays, on le trouve encore dans les gisements de l'Oural et de l'Alta\u00ef sous forme de p\u00e9pites pouvant atteindre 0,5 kg, de grains et de placers. En Turquie, dans ses provinces occidentales, on trouve parfois des p\u00e9pites. Ils sont g\u00e9n\u00e9ralement de petite taille et p\u00e8sent peu.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La particularit\u00e9 de l'\u00e9lectrum en tant qu'alliage d'or et d'argent est sa composition h\u00e9t\u00e9rog\u00e8ne : ses propri\u00e9t\u00e9s varient en fonction du pourcentage de chaque composant.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Comment s'appelle l'alliage d'or et d'argent ?<\/h2>\n\n\n\n<p>Le nom grec ancien du min\u00e9ral fait r\u00e9f\u00e9rence \u00e0 un autre type de mat\u00e9riau de joaillerie, l'ambre. L'\u1f24\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd (\u00e9lectron) est nomm\u00e9 pour sa couleur caract\u00e9ristique. Le mot de base est \u1f24\u03bb\u03ad\u03ba\u03c4\u03c9\u03c1 (elektor) - brillant. Le nom grec correspond au latin electrum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pourquoi l'\u00e9lectrum est-il appel\u00e9 or blanc ou vert ?<\/h3>\n\n\n\n<p>Le pourcentage des composants de l'\u00e9lectrum d\u00e9termine les diff\u00e9rentes teintes : du jaune verd\u00e2tre au jaune laiteux. Plus il est argent\u00e9, plus il est proche du blanc. Cela a conduit \u00e0 d\u00e9crire l'alliage d'argent comme de l'or blanc. En grec, il est appel\u00e9 \u03bb\u03b5\u03c5\u03ba\u1f78\u03c2 \u03c7\u03c1\u03c5\u03c3\u03cc\u03c2 (leukos chrysos).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p> La classification russe moderne le classe comme un m\u00e9tal pr\u00e9cieux vert.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-1.jpg\" alt=\"Or et argent\" class=\"wp-image-9766\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-1.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-1-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-1-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">L'alliage or-argent a une r\u00e9sistance sup\u00e9rieure<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Caract\u00e9ristiques qualitatives des alliages<\/h3>\n\n\n\n<p>L'\u00e9lectrum est un alliage qui peut contenir d'autres m\u00e9taux en plus de l'argent : cuivre, palladium et platine. L'alliage avec ces \u00e9l\u00e9ments augmente les caract\u00e9ristiques de r\u00e9sistance, accro\u00eet la ductilit\u00e9, abaisse les points de fusion et augmente la ductilit\u00e9 du mat\u00e9riau de base. Les alliages or-argent contiennent de 15 \u00e0 50% de ce dernier.<\/p>\n\n\n\n<p>Cela explique les caract\u00e9ristiques de base de l'\u00e9lectrum :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>la r\u00e9sistance \u00e0 l'oxydation ;<\/strong><\/li>\n\n\n\n<li><strong>inertie, neutralit\u00e9 par rapport \u00e0 d'autres substances ;<\/strong><\/li>\n\n\n\n<li><strong>point de fusion \u00e9lev\u00e9 ;<\/strong><\/li>\n\n\n\n<li><strong>une densit\u00e9 accrue ;<\/strong><\/li>\n\n\n\n<li><strong>durabilit\u00e9 ;<\/strong><\/li>\n\n\n\n<li><strong>bonne formabilit\u00e9 ;<\/strong><\/li>\n\n\n\n<li><strong>mall\u00e9abilit\u00e9 ;<\/strong><\/li>\n\n\n\n<li><strong>sur une \u00e9chelle de duret\u00e9 de Mohs de 10 points, soit 3 ;<\/strong><\/li>\n\n\n\n<li><strong>coefficient de conductivit\u00e9 \u00e9lev\u00e9 ;<\/strong><\/li>\n\n\n\n<li><strong>r\u00e9sistant aux milieux agressifs et insensible aux acides (sauf l'eau r\u00e9gale, l'acide cyanhydrique).<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Cependant, l'alliage d'\u00e9lectrum est tr\u00e8s fragile et exige beaucoup de travail de la part de l'artisan. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Cela peut \u00eatre consid\u00e9r\u00e9 comme l'un de ses inconv\u00e9nients, au m\u00eame titre que son co\u00fbt \u00e9lev\u00e9.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-3.jpg\" alt=\"Caract\u00e9ristiques qualitatives des alliages\" class=\"wp-image-9768\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-3.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-3-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-3-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Alliage d'or et d'argent<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Couleur de l'alliage or-argent selon GOST<\/h2>\n\n\n\n<p>L'une des principales caract\u00e9ristiques de l'\u00e9lectrum est son spectre color\u00e9 de tons verd\u00e2tres et jaun\u00e2tres. Cette qualit\u00e9 est refl\u00e9t\u00e9e dans les documents normatifs tels que GOST. Les qualit\u00e9s de l'alliage sont : 585 (14ct), 750 (18ct). <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-info is-layout-flow wp-block-quote-is-layout-flow\">\n<p>L'or en feuille, constitu\u00e9 de fines plaques destin\u00e9es \u00e0 la dorure de divers objets et structures architecturales comme les coupoles des \u00e9glises, a un poin\u00e7on d'or de 960 (23 carats).<\/p>\n<\/blockquote>\n\n\n\n<p>La couleur du m\u00e9tal pr\u00e9cieux vert selon la norme d'\u00c9tat est d\u00e9crite par les compos\u00e9s suivants :<\/p>\n\n\n\n<p>585 preuves :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ZlSR 585 -415 - couleur verte, point de fusion 1025-1030 degr\u00e9s ;&nbsp;<\/strong><\/li>\n\n\n\n<li><strong>ZlSrM 585-300 - couleur jaune-vert, point de fusion 835-880 degr\u00e9s.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>750 proof :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ZlSr 750-250 - couleur verte, point de fusion 1040-1045 degr\u00e9s.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>La ligature en argent fournit les tons verts, le cuivre et l'argent d\u00e9terminent la teinte vert-jaune.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4.jpg\" alt=\"Couleur de l&#039;alliage or-argent selon GOST\" class=\"wp-image-9769\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-4-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Electrum - or vert<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">La gamme des alliages d'or avec d'autres m\u00e9taux dans l'industrie de la bijouterie<\/h2>\n\n\n\n<p>Outre l'\u00e9lectrum, qui combine l'or et l'argent dans un alliage, il existe un certain nombre de compositions qui sont utilis\u00e9es pour produire des pi\u00e8ces de monnaie et des bijoux.  Les plus courantes, caract\u00e9ris\u00e9es par les \u00e9l\u00e9ments suivants <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/500-proba-zolota-splav-svojstva-primenenie-i-stoimost-1-gramma-top-5-sposobov-uh-za-zolotom-i-methods-testirovaniya-zolot\/\" title=\"Or 500 proof : alliage, propri\u00e9t\u00e9s, utilisation et co\u00fbt au gramme. Les 5 meilleures fa\u00e7ons de prendre soin de l&#039;or et les m\u00e9thodes d&#039;analyse de l&#039;or\">\u00e9chantillons<\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/999-proba-zolota-i-serebra-svojstva-vysshej-proby-formirovanie-tseny-na-mezhdunarodnom-rynke-primenie-metal-rekomendatsii-po-vyboru-i-uhodu\/\" title=\"Or et argent 999 : propri\u00e9t\u00e9s de la plus haute qualit\u00e9, formation des prix internationaux, utilisation des m\u00e9taux, recommandations de s\u00e9lection et d&#039;entretien.\">999<\/a> - <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/24-karata-zolota-eto-skolko-v-grammah-i-tsena-v-rublyah-karatnaya-sistema-chistoty-zolota-skolko-eto-v-probah-sostav-svojstva-metal\/\" title=\"Or 24 carats - combien vaut-il en grammes et prix en roubles : syst\u00e8me de puret\u00e9 de l&#039;or en carats, combien vaut-il en alliages, composition, propri\u00e9t\u00e9s du m\u00e9tal\">24 carats<\/a>moins de 0, 1% impuret\u00e9s. Il est principalement utilis\u00e9 pour la production de lingots. Il est peu utile pour d'autres usages en raison de sa grande douceur.<\/strong><\/li>\n\n\n\n<li><strong>916 - <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/22-karata-zolota-kakaya-proba-im-sootvetstvuet-svojstva-stoimost-i-mezhdunarodnyj-opyt-primeneniya\/\" title=\"L&#039;or 22 carats : quelle est sa qualit\u00e9, ses propri\u00e9t\u00e9s, sa valeur et son exp\u00e9rience internationale ?\">22 carats<\/a>. Utilis\u00e9 principalement dans l'est.<\/strong><\/li>\n\n\n\n<li><strong>750 - <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/18-karat-zolota-kakaya-eto-proba-svojstva-splava-ego-stoimost-markirovka-primenenie-preimushhestva-i-nedostatki-dragotsennogo-metal\/\" title=\"L&#039;or 18 carats : qu&#039;est-ce que c&#039;est, les propri\u00e9t\u00e9s de l&#039;alliage, le co\u00fbt, le marquage, l&#039;utilisation, les avantages et les inconv\u00e9nients du m\u00e9tal pr\u00e9cieux.\">18 carats<\/a>. Alliage haute r\u00e9sistance avec or 75%.<\/strong><\/li>\n\n\n\n<li><strong>585 - <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/14-karatnoe-zoloto-v-metricheskoj-sisteme-sostav-svojstva-stoimost-1-gramma-probirovanie-importnogo-zolota-na-territorii-rf-mesta-kupli-prodazhi-i-rekomendatsii-pri-priobretenii-zolota-na-zapade\/\" title=\"L&#039;or 14 carats dans le syst\u00e8me m\u00e9trique : composition, propri\u00e9t\u00e9s, co\u00fbt au gramme, analyse de l&#039;or import\u00e9 en Russie, lieux d&#039;achat\/vente et recommandations pour l&#039;achat d&#039;or en Occident.\">14 carats<\/a>. Le poin\u00e7on le plus populaire, largement utilis\u00e9 par les bijoutiers.<\/strong><\/li>\n\n\n\n<li><strong>375 - 9 carats. Un m\u00e9tal pr\u00e9cieux de faible qualit\u00e9 alli\u00e9 au cuivre et qui a donc une teinte rouge\u00e2tre. Il est assez courant en tant que m\u00e9tal pr\u00e9cieux.<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-style-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>En plus de ces \u00e9chantillons, il en existe un certain nombre, plus rares, qui sont utilis\u00e9s dans la production industrielle. Ils n'entrent pas dans la cr\u00e9ation de bijoux.<\/p>\n<\/blockquote>\n\n\n\n<p>Dans la Russie tsariste, d'autres poin\u00e7ons \u00e9taient utilis\u00e9s et peuvent \u00eatre trouv\u00e9s sur des articles anciens en m\u00e9taux nobles. Ils \u00e9taient marqu\u00e9s : 56, 72, 82, 92, 94, 96 et mesur\u00e9s en vermeil. Il s'agit d'une ancienne mesure de poids - 4,27 grammes, cela correspondait \u00e0 une \u00e9pingle en or du m\u00eame poids.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Temperatura-plavleniya-zolota-2-1.jpg\" alt=\"Diff\u00e9rents m\u00e9taux\" class=\"wp-image-9743\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Temperatura-plavleniya-zolota-2-1.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Temperatura-plavleniya-zolota-2-1-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Temperatura-plavleniya-zolota-2-1-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Les alliages avec l'or rendent le m\u00e9tal plus durable et plus pratique.<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">La popularit\u00e9 des alliages or-argent dans l'ancien temps, dans diverses industries aujourd'hui<\/h2>\n\n\n\n<p>Connu depuis l'antiquit\u00e9, l'\u00e9lectrum a trouv\u00e9 une large <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/vidy-zolota\/meditsinskoe-zolotoe-kak-alternativa-dragotsennym-metallam-raznoobrazie-med-splavov-sostav-shirokoe-ispolzovanie-preimushhestva-i-nedostatki-ukrashenij-pod-zoloto-otvy\/\" title=\"L&#039;or m\u00e9dicinal comme alternative aux m\u00e9taux pr\u00e9cieux : vari\u00e9t\u00e9 d&#039;alliages de cuivre, composition, utilisation r\u00e9pandue, avantages et inconv\u00e9nients des bijoux en or, examens\">application<\/a>. En raison de ses qualit\u00e9s uniques, de sa couleur inhabituelle, il a \u00e9t\u00e9 utilis\u00e9 de diverses mani\u00e8res.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Armes rituelles<\/h3>\n\n\n\n<p>Les armes des souverains et des seigneurs de la guerre du monde antique pouvaient contenir des incrustations de <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/958-proba-zolota-chto-eto-takoe-i-kak-nvayut-splav-sostav-primenenie-dlya-ukrashenij-i-vide-investitsij-pravilnyj-vybor-i-uhod-za-izdeliyami\/\" title=\"958 poin\u00e7on d&#039;or - ce qu&#039;il est et comment s&#039;appelle l&#039;alliage : composition, utilisation pour la bijouterie et comme investissement, choix correct et entretien des bijoux\">alliage d'or<\/a> et l'argent. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Dans l'\u00c9gypte ancienne, il \u00e9tait utilis\u00e9 pour recouvrir les ob\u00e9lisques et les sommets des pyramides, appel\u00e9s pyramides.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Ritualnoe-oruzhie-V-Drevnem-Egipte.jpg\" alt=\"Les armes rituelles dans l&#039;\u00c9gypte ancienne\" class=\"wp-image-9779\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Ritualnoe-oruzhie-V-Drevnem-Egipte.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Ritualnoe-oruzhie-V-Drevnem-Egipte-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Ritualnoe-oruzhie-V-Drevnem-Egipte-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Armes des guerriers de l'\u00c9gypte ancienne<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Bijoux de valeur<\/h3>\n\n\n\n<p>Ce m\u00e9tal noble inhabituel, blanch\u00e2tre et verd\u00e2tre, est populaire depuis les temps anciens. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Les m\u00e9dailles du prix Nobel sont moul\u00e9es sur de l'\u00e9lectrum 100 % depuis des d\u00e9cennies.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Les premi\u00e8res pi\u00e8ces frapp\u00e9es<\/h3>\n\n\n\n<p>Les plus anciennes pi\u00e8ces de monnaie d\u00e9couvertes par les arch\u00e9ologues proviennent de l'ancien royaume de Lydie, en Gr\u00e8ce orientale. Elles \u00e9taient appel\u00e9es monnaies lydiennes d'apr\u00e8s le nom g\u00e9ographique. Leur utilisation \u00e9tait due \u00e0 leur grande duret\u00e9, leur r\u00e9sistance \u00e0 l'usure, meilleure que celle du m\u00e9tal noble de base.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Pervye-chekannye-monety.jpg\" alt=\"Les premi\u00e8res pi\u00e8ces frapp\u00e9es\" class=\"wp-image-9776\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Pervye-chekannye-monety.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Pervye-chekannye-monety-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Pervye-chekannye-monety-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Pi\u00e8ces d'or grecques <\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">D\u00e9cor et couverts<\/h3>\n\n\n\n<p>Les arch\u00e9ologues ont trouv\u00e9 d'anciens r\u00e9cipients \u00e0 boire fabriqu\u00e9s en \u00e9lectrum. Dans le monde moderne, il est utilis\u00e9 pour fabriquer des couverts et certains articles de d\u00e9coration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Produits de luxe dans l'industrie de la bijouterie<\/h3>\n\n\n\n<p>L'or vert occupe une place particuli\u00e8re dans la joaillerie. Les nuances inhabituelles du m\u00e9tal pr\u00e9cieux attirent les amateurs de bijoux. Malgr\u00e9 la fragilit\u00e9 du mat\u00e9riau et la complexit\u00e9 de sa fabrication, c'est une r\u00e9ussite. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-style-check is-layout-flow wp-block-quote-is-layout-flow\">\n<p>La composition peut \u00eatre compl\u00e9t\u00e9e par une certaine quantit\u00e9 d'autres composants, ce qui permet de cr\u00e9er des produits aux param\u00e8tres sp\u00e9cifiques.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><span itemprop=\"image\" itemscope itemtype=\"https:\/\/schema.org\/ImageObject\"><img itemprop=\"url image\" loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"600\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-2.jpg\" alt=\"L&#039;inhabituel m\u00e9tal noble blanch\u00e2tre et verd\u00e2tre\" class=\"wp-image-9767\" srcset=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-2.jpg 870w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-2-800x552.jpg 800w, https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/04\/Splav-zolota-i-serebra-2-580x400.jpg 580w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><meta itemprop=\"width\" content=\"870\"><meta itemprop=\"height\" content=\"600\"><\/span><figcaption class=\"wp-element-caption\"><strong><span class=\"has-inline-color has-black-color\">Bague - alliage d'argent et d'or<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Proth\u00e8ses et couronnes en dentisterie<\/h3>\n\n\n\n<p>Certains types d'alliages de m\u00e9taux pr\u00e9cieux sont utilis\u00e9s en dentisterie.<br>Les principales compositions :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Golden <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/900-proby-zolota-i-serebra-sostav-svojstva-splav-ottenki-i-sfery-primeneniya-pravila-vybora-i-uhoda-za-myagkim-metal\/\" title=\"900 poin\u00e7ons d&#039;or et d&#039;argent : composition, propri\u00e9t\u00e9s des alliages, nuances et applications, comment choisir et entretenir le m\u00e9tal tendre\">900 preuves<\/a> (Formule : ZlSrM-900-40) - 90% cendres, 4% argent, 6% cuivre<\/strong><\/li>\n\n\n\n<li><strong>Golden <a href=\"https:\/\/drago-met.ru\/fr\/zoloto\/proby-zolota\/vse-ottenki-zheltogo-zolota-585-i-750-proby-tsena-za-1-gramm-sostav-sfery-primeneniya\/\" title=\"Toutes les nuances d&#039;or jaune 585 et 750 : prix au gramme, composition, applications\">750e<\/a> (ZlSrPlM-750-80) - 75% cendres, 8% argent, 8% cuivre, 9% platine<\/strong><\/li>\n\n\n\n<li><strong>Or 750 (ZlSrKdM) avec l'ajout de 5-12 % de cadmium.<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-style-warning is-layout-flow wp-block-quote-is-layout-flow\">\n<p>En plus de ceux-ci, un alliage argent-palladium est utilis\u00e9. Tous ces \u00e9l\u00e9ments n'appartiennent pas \u00e0 la cat\u00e9gorie de l'or vert, qui n'est pas utilis\u00e9 par les dentistes en raison de sa fragilit\u00e9 accrue.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Vid\u00e9o : alliage d'or et d'argent, diverses couleurs<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Or et argent - faits int\u00e9ressants sur les m\u00e9taux\" width=\"730\" height=\"548\" src=\"https:\/\/www.youtube.com\/embed\/Dbd3hLjF6uI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Commentaire du bijoutier<\/h2>\n\n\n<div class=\"expert-review expert-review--color-green-2\"><div class=\"expert-review-expert\">  <div class=\"expert-review-expert-bio\">    <div class=\"expert-review-expert-bio__avatar\"><img decoding=\"async\" src=\"https:\/\/drago-met.ru\/wp-content\/uploads\/2021\/03\/YUvelir-Molokanov-N.M..jpg\" alt=\"Molokanov N.M.\">    <\/div>    <div class=\"expert-review-expert-bio__body\">      <div class=\"expert-review-expert-bio-name\">Molokanov N.M.<\/div>      <div class=\"expert-review-expert-bio-description\">Bijoutier, 26 ans d'exp\u00e9rience dans la fabrication de bijoux.<\/div>    <\/div>    <div class=\"expert-review-expert-bio__button\"><span class=\"expert-review-button js-expert-review-button\" data-settings=\"{&quot;type&quot;:&quot;comments&quot;,&quot;expertType&quot;:&quot;expert_id&quot;,&quot;expertId&quot;:&quot;1&quot;,&quot;use_phone&quot;:0,&quot;link&quot;:&quot;&quot;,&quot;sign&quot;:&quot;787e96275ad8e6d976c3e2a53461b124085feafa19b1ed820eb8952b24a49d16&quot;}\">Posez une question<\/span>    <\/div>  <\/div>  <div class=\"expert-review-expert-text\">  Il y a quelques points subtils \u00e0 propos de la fabrication des alliages d'\u00e9lectrum :<br \/>\nLors de la fusion, le premier composant \u00e0 \u00eatre trait\u00e9 est toujours l'or.<br \/>\nIl est suivi par l'argent et ensuite le cuivre. Si un m\u00e9tal non pr\u00e9cieux sous forme liquide est ajout\u00e9 avant les m\u00e9taux nobles, les composants ne fusionneront pas de mani\u00e8re homog\u00e8ne et le m\u00e9lange durcira de mani\u00e8re in\u00e9gale. C'est d\u00e9j\u00e0 un d\u00e9faut.<br \/>\nLes caract\u00e9ristiques d'un alliage d'or et d'argent sont d\u00e9termin\u00e9es par le pourcentage des composants. Il s'agit principalement des caract\u00e9ristiques esth\u00e9tiques du m\u00e9tal pr\u00e9cieux vert - les nuances de couleur. Le meilleur rapport est de 75 % d'or, un quart des autres \u00e9l\u00e9ments.<br \/>\nIl est important de suivre la temp\u00e9rature du processus de fusion. Apr\u00e8s la fusion, l'\u00e9chantillon du produit peut \u00eatre d\u00e9termin\u00e9.  <\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u042d\u043b\u0435\u043a\u0442\u0440\u0443\u043c &#8212; \u0441\u0430\u043c\u043e\u0440\u043e\u0434\u043d\u044b\u0439 \u043c\u0438\u043d\u0435\u0440\u0430\u043b \u0438\u043b\u0438 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432\u044b\u043f\u043b\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0441\u043f\u043b\u0430\u0432 \u0437\u043e\u043b\u043e\u0442\u0430 \u0438 \u0441\u0435\u0440\u0435\u0431\u0440\u0430. \u0415\u0433\u043e \u0434\u043e\u0431\u044b\u0432\u0430\u044e\u0442 \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0440\u0430\u0437\u043d\u043e\u0432\u0438\u0434\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u0434\u0440\u0430\u0433\u043e\u0446\u0435\u043d\u043d\u043e\u0433\u043e \u043c\u0435\u0442\u0430\u043b\u043b\u0430 \u0438\u043b\u0438 \u043f\u043e\u043b\u0443\u0447\u0430\u044e\u0442 \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u043f\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u044f. \u041e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u043d\u044b\u043c\u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044f\u043c\u0438, \u043f\u0440\u0435\u0436\u0434\u0435 \u0432\u0441\u0435\u0433\u043e \u0441\u0432\u043e\u0435\u043e\u0431\u0440\u0430\u0437\u043d\u044b\u043c \u0446\u0432\u0435\u0442\u043e\u043c \u0437\u0435\u043b\u0435\u043d\u043e\u0432\u0430\u0442\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430. \u042d\u043b\u0435\u043a\u0442\u0440\u0443\u043c &#8212; \u043f\u0435\u0440\u0432\u044b\u0435 \u0441\u043f\u043b\u0430\u0432\u044b \u0434\u0440\u0430\u0433\u043e\u0446\u0435\u043d\u043d\u044b\u0445 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0432 \u0432 \u0414\u0440\u0435\u0432\u043d\u0435\u0439 \u0413\u0440\u0435\u0446\u0438\u0438. \u0413\u0434\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u043b\u0438\u0441\u044c \u0441\u0430\u043c\u043e\u0440\u043e\u0434\u043a\u0438 \u0438 \u0435\u0441\u0442\u044c \u043b\u0438 \u043e\u043d\u0438 \u0432 \u043f\u0440\u0438\u0440\u043e\u0434\u0435 \u0441\u0435\u0439\u0447\u0430\u0441 \u0421\u043f\u043b\u0430\u0432 \u0438\u0437 \u0437\u043e\u043b\u043e\u0442\u0430 \u0438 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"crb-meta-links":"","crb-meta-show":"","crb-meta-show-edited":"","crb-meta-use-manual":"","footnotes":""},"categories":[300],"tags":[],"class_list":["post-9756","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-zoloto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0421\u043f\u043b\u0430\u0432 \u0437\u043e\u043b\u043e\u0442\u0430 \u0438 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