{"id":1856,"date":"2025-03-09T08:45:00","date_gmt":"2025-03-09T06:45:00","guid":{"rendered":"https:\/\/4h-jewellery-tutorials.com\/?post_type=product&#038;p=1856"},"modified":"2025-03-11T13:13:32","modified_gmt":"2025-03-11T11:13:32","slug":"tutorial-5-schmelzen-von-edelmetallen","status":"publish","type":"product","link":"https:\/\/4h-jewellery-tutorials.com\/de\/produkt\/tutorial-5-schmelzen-von-edelmetallen\/","title":{"rendered":"Tutorial # 5: Schmelzen von Edelmetallen"},"content":{"rendered":"<p data-start=\"197\" data-end=\"608\">In der <strong data-start=\"200\" data-end=\"216\">Goldschmiedekunst<\/strong> ist das <strong data-start=\"218\" data-end=\"229\">Schmelzen<\/strong> ein entscheidender Schritt, um Metalle wie <strong data-start=\"285\" data-end=\"293\">Gold<\/strong>, <strong data-start=\"295\" data-end=\"305\">Silber<\/strong> und <strong data-start=\"311\" data-end=\"323\">Platin<\/strong> zu formen und zu veredeln. <strong data-start=\"325\" data-end=\"333\">Gold<\/strong> und <strong data-start=\"338\" data-end=\"348\">Silber<\/strong> haben einen relativ niedrigen <strong data-start=\"369\" data-end=\"387\">Schmelzpunkt<\/strong>, so dass sie mit einem preiswerten <strong data-start=\"435\" data-end=\"446\">Propan-<\/strong> oder <strong data-start=\"450\" data-end=\"469\">Acetylenbrenner<\/strong> leicht zu schmelzen sind. Beim Schmelzen dieser Metalle wird ein <strong data-start=\"498\" data-end=\"506\">Flussmittel<\/strong> aufgetragen, um Verunreinigungen zu entfernen und Oxidation zu verhindern, so dass eine saubere und glatte Schmelze entsteht. <\/p>\n<p data-start=\"610\" data-end=\"799\"><strong data-start=\"610\" data-end=\"618\">Gold<\/strong> schmilzt bei etwa <strong data-start=\"635\" data-end=\"645\">1064\u00b0C<\/strong> (1947\u00b0F), w\u00e4hrend <strong data-start=\"662\" data-end=\"672\">Silber<\/strong> bei etwa <strong data-start=\"696\" data-end=\"705\">962\u00b0C<\/strong> (1764\u00b0F) schmilzt. Nach dem Erhitzen ziehen sich die Metalle zu einem Tropfen zusammen und sind bereit zum Gie\u00dfen oder zur weiteren Formgebung. <\/p>\n<p data-start=\"801\" data-end=\"1173\"><strong data-start=\"801\" data-end=\"813\">Platin<\/strong> stellt jedoch aufgrund seines viel h\u00f6heren <strong data-start=\"868\" data-end=\"885\">Schmelzpunkts<\/strong> von etwa <strong data-start=\"895\" data-end=\"905\">1770\u00b0C<\/strong> (3218\u00b0F) eine Herausforderung dar. F\u00fcr das Schmelzen von <strong data-start=\"924\" data-end=\"936\">Platin<\/strong> ist ein spezieller Brenner erforderlich, z. B. eine <strong data-start=\"978\" data-end=\"1001\">Acetylen-Sauerstoff-Flamme<\/strong>, mit der diese extremen Temperaturen erreicht werden k\u00f6nnen. Das macht die Verarbeitung von <strong data-start=\"1062\" data-end=\"1074\">Platin<\/strong> schwieriger, tr\u00e4gt aber auch zu seiner Haltbarkeit und seinem Wert in feinem <strong data-start=\"1161\" data-end=\"1172\">Schmuck<\/strong> bei.  <\/p>\n<p data-start=\"1175\" data-end=\"1352\">Ganz gleich, ob Sie mit <strong data-start=\"1196\" data-end=\"1204\">Gold<\/strong>, <strong data-start=\"1206\" data-end=\"1216\">Silber<\/strong> oder <strong data-start=\"1221\" data-end=\"1233\">Platin<\/strong> arbeiten, die Beherrschung des <strong data-start=\"1249\" data-end=\"1268\">Schmelzvorgangs<\/strong> ist f\u00fcr <strong data-start=\"1286\" data-end=\"1300\">Goldschmiede<\/strong> unerl\u00e4sslich, um hochwertige und langlebige <strong data-start=\"1333\" data-end=\"1351\">Schmuckst\u00fccke<\/strong> herzustellen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gold und Silber k\u00f6nnen mit einer relativ preiswerten Flamme eingeschmolzen werden. Flussmittel wird auf das Metall aufgetragen und dann erhitzt, bis es sich zu einem Tropfen zusammenzieht. F\u00fcr Platin ist eine Flamme mit einer h\u00f6heren Brenntemperatur erforderlich, denn Platin schmilzt erst bei einer Temperatur von ca. 1700 Grad Celsius. [...]<\/p>","protected":false},"featured_media":1860,"template":"","meta":{"_acf_changed":false,"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":"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 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":""}}},"product_brand":[],"product_cat":[55],"product_tag":[],"class_list":["post-1856","product","type-product","status-publish","has-post-thumbnail","product_cat-grundlagen","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","virtual","taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/product\/1856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/media\/1860"}],"wp:attachment":[{"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/media?parent=1856"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/product_brand?post=1856"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/product_cat?post=1856"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/4h-jewellery-tutorials.com\/de\/wp-json\/wp\/v2\/product_tag?post=1856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}