{"id":163,"count":0,"description":"<div class=\"pt-20\">\r\n\r\n<img class=\"alignright\" src=\"\/wp-content\/uploads\/2025\/02\/a17046a2a3907907b6b0.png\" alt=\"\" width=\"348\" height=\"348\" \/><strong>Was ist die Magnesiumaluminat-Spinell-Keramik (MgAl\u2082O\u2084)?<\/strong>\r\n\r\nReaction precursor formulation: MgO\u00b7Al\u2082O\u2083\r\nCommon abbreviation: Spinel (MA)\r\n\r\nMagnesium aluminate spinel ceramic, with the chemical formula MgAl\u2082O\u2084, is an advanced ceramic material widely used for crucibles or as liners in the melting industry. Its main component is MgAl\u2082O\u2084. Its dense and vitrified structure provides higher thermal shock resistance. Magnesium aluminate spinel can be further categorized into magnesia-rich spinel and alumina-rich spinel, based on the varying content of the two key components\u2014magnesia and alumina\u2014in the synthesized spinel.\r\n<p data-start=\"172\" data-end=\"212\"><strong>Materialeigenschaften und Vorteile<\/strong><\/p>\r\n<p class=\"\" data-start=\"213\" data-end=\"314\">Im Vergleich zu Magnesia-Chrom-Feuerfestmaterialien bietet Magnesiumaluminat-Spinell folgende Vorteile:<\/p>\r\n\r\n<ul data-start=\"316\" data-end=\"508\">\r\n \t<li class=\"\" data-start=\"316\" data-end=\"446\">\r\n<p class=\"\" data-start=\"318\" data-end=\"446\">\u00dcberragende Best\u00e4ndigkeit gegen\u00fcber reduzierenden Atmosph\u00e4ren (z. B. CO), schwefelhaltigen Gasen (SO\u2082\/SO\u2083) und Alkalimetalld\u00e4mpfen (K\u2082O, Na\u2082O)<\/p>\r\n<\/li>\r\n \t<li class=\"\" data-start=\"447\" data-end=\"508\">\r\n<p class=\"\" data-start=\"449\" data-end=\"508\">Ausgezeichnete Temperaturwechselbest\u00e4ndigkeit und Korrosionsbest\u00e4ndigkeit<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/div>\r\n<a class=\"pro-detail-btn\" href=\"https:\/\/weiert-ceramics.com\/de\/contact\/\">KONTAKTIEREN SIE UNS<\/a>\r\n\r\n<strong>Magnesiumaluminat-Spinell (MA-Spinell) Eigenschaften<\/strong>\r\n<table border=\"1\" width=\"100%\" cellspacing=\"0\">\r\n<tbody>\r\n<tr>\r\n<td colspan=\"3\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\"><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><strong>\u00a0\u00a0\u00a0<\/strong><strong>P<\/strong><strong>Eigenschaften von <\/strong><strong>MA-S<\/strong><strong>pinel<\/strong><strong>\u00a0<\/strong><strong>\u00a0<\/strong><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><strong>WEIERT<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"3\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\"><strong>\u00a0<\/strong><strong>Gesintert <\/strong><strong>Chemische Zusammensetzung<\/strong><strong>\u00a0<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"center\" valign=\"center\" width=\"819\" height=\"30\">MgAl\u2082O\u2084 (%)<\/td>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">98.2<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"center\" valign=\"center\" height=\"30\">CaO (%)<\/td>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">0.48<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"center\" valign=\"center\" height=\"30\">Fe\u2082O\u2083 (%)<\/td>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">&lt; 0.23<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"center\" valign=\"center\" height=\"30\">SiO\u2082 (%)<\/td>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">0.27<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"3\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\"><strong>Gesintert <\/strong><strong>T<\/strong><strong>hermetisch und <\/strong><strong>P<\/strong><strong>hysikalisch <\/strong><strong>P<\/strong><strong>roperties <\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">Dichte (g\/cm3)<\/td>\r\n<td align=\"center\" valign=\"center\" width=\"818\" height=\"30\">\r\n<p align=\"center\">3.4<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">W\u00e4rmeleitf\u00e4higkeit (W\/m.K)<\/td>\r\n<td align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">5.9<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">W\u00e4rmeausdehnungskoeffizient (dL\/L.K.10^6)<\/td>\r\n<td align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">7.5<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"3\" align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\"><strong>Eigenschaften des Pulvers<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"2\" align=\"center\" valign=\"center\" height=\"30\">Partikelgr\u00f6\u00dfe Median 50% (10-\u2076 m)<\/td>\r\n<td align=\"center\" valign=\"center\" height=\"30\">\r\n<p align=\"center\">40<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n*Die Werte stellen typische Materialeigenschaften dar und k\u00f6nnen je nach Produktkonfiguration und Herstellungsprozess variieren. F\u00fcr weitere Informationen, z\u00f6gern Sie nicht <a href=\"https:\/\/weiert-ceramics.com\/de\/contact\/\">Kontaktieren Sie uns<\/a>.\r\n\r\n<strong>Anwendung von Magnesiumaluminat-Spinell-Keramik<\/strong>\r\nMagnesiumaluminat-Spinell mit seinem niedrigen W\u00e4rmeausdehnungskoeffizienten nach dem Sintern wird h\u00e4ufig zur Herstellung von Tiegeln und Auskleidungen f\u00fcr die Schmelzindustrie verwendet. Magnesiumaluminat-Spinell-Tiegel sind beispielsweise sehr korrosionsbest\u00e4ndig gegen\u00fcber geschmolzenem Neodym-Eisen-Bor-Stahl und k\u00f6nnen zum Schmelzen von Dauermagneten oder Seltenerdmaterialien verwendet werden. Dar\u00fcber hinaus gibt es noch ein erhebliches ungenutztes Potenzial f\u00fcr die Anwendung von Magnesiumaluminat-Spinellkeramik in Legierungsschmelzverfahren.<strong>\r\n<\/strong>\r\n\r\n<strong>Magnesiumaluminat-Spinell Produkt<\/strong>\r\n<div class=\"row pt-20\">\r\n<div class=\"col-md-3 col-sm-6\" style=\"text-align: center\"><img class=\"alignnone\" src=\"\/wp-content\/uploads\/2025\/04\/d60934ad38ba8277d081.jpg\" alt=\"\" width=\"861\" height=\"861\" \/>\r\n<a href=\"https:\/\/weiert-ceramics.com\/de\/category\/products\/ceramic-crucibles\/magnesium-aluminate-spinel-crucible-mgal2o4\/\"><strong>MA Spinelltiegel<\/strong><\/a><\/div>\r\n<\/div>\r\n<a class=\"pro-detail-btn\" href=\"https:\/\/weiert-ceramics.com\/de\/contact\/\">KONTAKTIEREN SIE UNS<\/a>","link":"https:\/\/weiert-ceramics.com\/de\/materials\/magnesium-aluminate-spinel-ceramic-mgal%e2%82%82o%e2%82%84\/","name":"Magnesiumaluminat-Spinellkeramik (MgAl\u2082O\u2084)","slug":"magnesium-aluminate-spinel-ceramic-mgal%e2%82%82o%e2%82%84","taxonomy":"category","parent":111,"meta":[],"acf":[],"z_taxonomy_image_url":"https:\/\/weiert-ceramics.com\/wp-content\/uploads\/2025\/02\/a17046a2a3907907b6b0.png","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>MA Spinel for High Performance Applications - Weiert Ceramics Technology Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Discover Magnesium Aluminum Spinel, also known as MA Spinel. 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