{"id":6303,"date":"2025-02-28T14:27:01","date_gmt":"2025-02-28T06:27:01","guid":{"rendered":"http:\/\/weierte.jyjl.cn\/?p=6303"},"modified":"2026-01-21T16:26:10","modified_gmt":"2026-01-21T08:26:10","slug":"flanged-material-evaporation-source-crucible","status":"publish","type":"post","link":"https:\/\/weiert-ceramics.com\/de\/products\/ceramic-crucibles\/alumina-crucible-al2o3\/flanged-material-evaporation-source-crucible\/","title":{"rendered":"Verdampfungstiegel"},"content":{"rendered":"<h4 class=\"wp-block-heading\" id=\"h-what-is-a-pvd-crucible-for-vacuum-evaporation\"><strong>Was ist ein PVD-Tiegel f\u00fcr die Vakuumverdampfung?<\/strong><strong><\/strong><\/h4>\n\n\n\n<p>Die Vakuumverdampfung ist eine der \u00e4ltesten Methoden der physikalischen Gasphasenabscheidung (PVD). Zu den g\u00e4ngigen Verfahren geh\u00f6ren die thermische Verdampfung, die Elektronenstrahlverdampfung, das Sputtern und die Bogenverdampfung. Bei der thermischen Verdampfung wird ein Ausgangsmaterial unter Hochvakuum erhitzt, bis es verdampft. Die Heizvorrichtung, die als Verdampfungsquelle bezeichnet wird, h\u00e4lt das Beschichtungsmaterial in einem Tiegel. W\u00e4hrend der Tiegel erhitzt wird, verdampft das Material entweder aus seiner fl\u00fcssigen Phase oder sublimiert direkt aus dem festen Zustand, und der entstehende Dampf kondensiert auf der Substratoberfl\u00e4che und bildet einen d\u00fcnnen Film. Zu den typischen Erhitzungsmethoden geh\u00f6ren die Widerstandserw\u00e4rmung und die Hochfrequenz-Induktionserw\u00e4rmung.<br><\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-role-and-design-of-evaporation-crucibles\"><strong>Rolle und Aufbau von Verdampfungstiegeln<\/strong><\/h4>\n\n\n\n<p>An evaporation crucible&nbsp;is a key component in thermal evaporation processes. It is used to hold the material during heating and vaporization. These crucibles are typically shaped like bowls or cylinders, though custom shapes are also available. Alumina (Al\u2082O\u2083)&nbsp;is commonly used due to its high melting point, thermal stability, and resistance to chemical corrosion, making it suitable for many high-temperature deposition applications.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Verdampfungstiegel sind bei Verfahren wie der D\u00fcnnschichtabscheidung, der Vakuumabscheidung und der PVD-Beschichtung unverzichtbar. Sie dienen als Hochtemperaturbeh\u00e4lter, in denen das Ausgangsmaterial aufbewahrt wird und die dazu beitragen, die Reinheit der abgeschiedenen Schicht zu erhalten.<\/p>\n\n\n\n<div style=\"height:22px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-900x675.jpg\" alt=\"Al2O3 evaporation source crucibles\" class=\"wp-image-6852\" srcset=\"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-900x675.jpg 900w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-600x450.jpg 600w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-150x113.jpg 150w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-768x576.jpg 768w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-1536x1152.jpg 1536w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-2048x1536.jpg 2048w, https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/e4a52a03152184c3862e-16x12.jpg 16w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><br><strong>Tiegelauskleidungen: Wann und warum man sie verwendet<\/strong><\/h4>\n\n\n\n<p>Evaporation crucibles can be either with or without Crucible liners, depending on the application. A liner&nbsp;is a small container placed inside the crucible to isolate the source material from the crucible wall. It helps prevent reactions, corrosion, or mechanical damage caused by molten material or thermal stress during cooling.<\/p>\n\n\n\n<p>Zu den g\u00e4ngigen Auskleidungsmaterialien geh\u00f6ren Molybd\u00e4n (Mo), Tantal (Ta), Wolfram (W), Nickel (Ni) und pyrolytisches Bornitrid (PBN).<\/p>\n\n\n\n<p>For example, an Al\u2082O\u2083 crucible with a PBN liner&nbsp;is suitable for aluminum evaporation at temperatures up to 1300\u00b0C.<\/p>\n\n\n\n<div style=\"height:23px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Materialien, die direkt in Aluminiumoxid-Tiegeln verdampft werden k\u00f6nnen<\/strong><\/h4>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Einige Materialien ben\u00f6tigen keine Auskleidungen, wenn sie mit keramischen Tiegeln mit hoher Tonerde verwendet werden, da sie bei Arbeitstemperaturen nicht schmelzen oder mit dem Tiegel reagieren. Beispiele hierf\u00fcr sind:<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chrom (Cr)<\/strong>: Sublimiert bei ca. 1650 \u00b0C unter Umgehung der fl\u00fcssigen Phase, wodurch das Risiko einer Besch\u00e4digung des Tiegels minimiert wird.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gold (Au)<\/strong>: Kann direkt in einem Schmelztiegel aus reinem Aluminiumoxid bei 1550-1600\u00b0C verdampft - werden.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bor (B)<\/strong>: Funktioniert bei hohen Temperaturen, kann aber bei Temperaturen \u00fcber 1600\u00b0C den Tiegel korrodieren lassen, daher ist Vorsicht geboten.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kobalt (Co)<\/strong>: Es verdampft bei ca. 1640\u00b0C und kann ohne Liner verwendet werden.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:8px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Iron (Fe)<\/strong>: Kann mit Metallauskleidungen reagieren, weshalb Aluminiumoxid die bessere Wahl ist. Empfohlene Temperatur: 1550-1600\u00b0C.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:11px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Germanium (Ge)<\/strong>: Empfindlich gegen\u00fcber schnellen Temperaturschwankungen. Es wird eine kontrollierte Erw\u00e4rmung\/Abk\u00fchlung und eine stabile Temperatur um 1500\u00b0C empfohlen.<\/p>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><br><strong>WEIERT CERAMICS - Ein f\u00fchrender Hersteller von hochreinen Aluminiumoxid-Keramik-Tiegeln in China.<\/strong><\/p>\n\n\n\n<p>Als Spezialist f\u00fcr hochtonerdehaltige keramische Werkstoffe verf\u00fcgt WEIERT CERAMICS \u00fcber umfangreiche Erfahrungen in der Herstellung und Verarbeitung von keramischen Hochleistungs-Tiegeln. Mit fortschrittlichen Produktionsverfahren und kontinuierlich optimierten Arbeitsabl\u00e4ufen sind wir in der Lage, die Herstellungskosten effizient zu kontrollieren und gleichzeitig eine konstante Versorgung mit hochreinen Al2O3-Tiegeln zu gew\u00e4hrleisten. Unsere Produkte erf\u00fcllen nicht nur hohe Qualit\u00e4tsstandards, sondern verbessern auch die Rentabilit\u00e4t f\u00fcr unsere Kunden erheblich.<\/p>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Unsere Tiegel werden h\u00e4ufig in der Vakuumbeschichtung, bei PVD-Verfahren, bei der D\u00fcnnschichtabscheidung und anderen fortschrittlichen Anwendungen eingesetzt. Es gibt mehrere spezialisierte Typen, darunter PVD-Tiegel, Verdampfungstiegel, Vakuumabscheidungstiegel und Tiegel f\u00fcr die D\u00fcnnschichtabscheidung. Alle unsere Produkte zeichnen sich durch eine hervorragende Hochtemperaturbest\u00e4ndigkeit aus, was sie zu idealen L\u00f6sungen f\u00fcr Hochtemperatur-Tiegelanwendungen macht.<\/p>\n\n\n\n<div style=\"height:14px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Dar\u00fcber hinaus bieten wir Ihnen ma\u00dfgeschneiderte Tiegel an, die auf Ihre spezifischen Anforderungen zugeschnitten sind, mit pr\u00e4zisen Anpassungen in Bezug auf Gr\u00f6\u00dfe, Struktur und Kompatibilit\u00e4t <strong>Wer sich f\u00fcr WEIERT CERAMICS entscheidet, entscheidet sich f\u00fcr einen zuverl\u00e4ssigen und kosteng\u00fcnstigen L\u00f6sungsanbieter.<\/strong><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina evaporation crucibles are specially designed for use in vacuum thermal evaporation and PVD coating systems. Made of high-purity Al2O3, they ensure excellent thermal stability and contamination resistance for precise material deposition.<\/p>","protected":false},"author":1,"featured_media":6851,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[169],"tags":[188,189,190,191,192,193,184,186,187],"class_list":["post-6303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alumina-crucible-al2o3","tag-customized-crucible","tag-vacuum-coating-crucible","tag-thermal-evaporation-crucible","tag-evaporation-source-crucible","tag-flanged-crucible","tag-al2o3-crucible","tag-alumina-crucible","tag-high-temperature-crucible","tag-pvd-coating-crucible"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Evaporation Crucible: 99.7% Al2O3 Benefits - 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