{"id":130381,"date":"2023-12-18T16:22:49","date_gmt":"2023-12-18T08:22:49","guid":{"rendered":"https:\/\/www.alpapowder.com\/130381\/"},"modified":"2023-12-18T16:22:50","modified_gmt":"2023-12-18T08:22:50","slug":"mikrokristalin-aluminyum-seramiklerin-cesitliligi-ve-uygulama-alanlari","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/130381\/","title":{"rendered":"Mikrokristalin al\u00fcminyum seramiklerin \u00e7e\u015fitlili\u011fi ve uygulama alanlar\u0131"},"content":{"rendered":"

\"\"<\/p>\n

Mikrokristalin al\u00fcmina seramikler, ana hammadde olarak y\u00fcksek safl\u0131kta \u03b1-Al2O3 tozu kullanan, seramik teknolojisiyle \u00fcretilen, kristal tane boyutu 6 \u03bcm’den k\u00fc\u00e7\u00fck olan ve korundum ana kristal faz olan al\u00fcmina seramik malzemeleri ifade eder.<\/p>\n

 <\/p>\n

Mikrokristalin al\u00fcminyum seramikler genellikle iki t\u00fcre ayr\u0131l\u0131r: y\u00fcksek safl\u0131kta tip ve s\u0131radan tip:<\/p>\n

 <\/p>\n

Y\u00fcksek safl\u0131kta mikrokristalin al\u00fcminyum seramikler<\/p>\n

Y\u00fcksek safl\u0131kta mikrokristalin al\u00fcmina seramikler, %99,9’dan fazla Al2O3 i\u00e7eri\u011fine sahip al\u00fcmina seramik malzemeleri ifade eder.Sinterleme s\u0131cakl\u0131\u011f\u0131 1650~1990\u00b0C kadar y\u00fcksektir ve iletim dalga boyu 1~6\u03bcm aral\u0131\u011f\u0131ndad\u0131r.I\u015f\u0131\u011f\u0131n\u0131 kullan\u0131r alkali metal korozyonuna kar\u015f\u0131 ge\u00e7irgenlik ve diren\u00e7 ve di\u011fer \u00f6zellikler, genellikle y\u00fcksek bas\u0131n\u00e7l\u0131 sodyum lamba t\u00fcpleri olarak kullan\u0131l\u0131r.<\/p>\n

S\u0131radan mikrokristalin al\u00fcminyum seramikler<\/p>\n

S\u0131radan mikrokristalin al\u00fcmina seramikler, Al2O3 i\u00e7eri\u011fine g\u00f6re 99, 95, 92, 90, 85 porselen ve di\u011fer \u00e7e\u015fitlere ayr\u0131labilir (bazen Al2O3 i\u00e7eri\u011fi %80 veya %75 olanlar da s\u0131radan al\u00fcmina olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r). 99 al\u00fcminyum seramik malzemeler genellikle y\u00fcksek s\u0131cakl\u0131k potalar\u0131, refrakter f\u0131r\u0131n t\u00fcpleri ve di\u011fer \u00f6zel a\u015f\u0131nmaya dayan\u0131kl\u0131 malzemelerin (seramik rulmanlar, seramik contalar ve su vanalar\u0131 gibi) yap\u0131m\u0131nda kullan\u0131l\u0131r.Elektronik end\u00fcstrisinde entegre devre alt katmanlar\u0131 olarak kullan\u0131labilirler. ve \u00fcst d\u00fczey malzemeler.Kimya end\u00fcstrisinde kataliz\u00f6r ta\u015f\u0131y\u0131c\u0131lar\u0131 vb. olarak yayg\u0131n olarak kullan\u0131lan frekans yal\u0131t\u0131m malzemeleri; 95, 92 ve 90 al\u00fcmina porselen esas olarak korozyona dayan\u0131kl\u0131, a\u015f\u0131nmaya dayan\u0131kl\u0131 malzemeler ve a\u015f\u0131nmaya dayan\u0131kl\u0131 par\u00e7alar olarak kullan\u0131l\u0131r; 85 Porselen genellikle bir miktar talk ile kar\u0131\u015ft\u0131r\u0131l\u0131r, bu da elektriksel \u00f6zellikleri geli\u015ftirir. \u0130yi mekanik dayan\u0131ma sahip olup, niyobyum, tantal ve di\u011fer metallerle kapat\u0131labilir ve elektronik vakum cihaz\u0131 bile\u015fenleri olarak kullan\u0131labilir.<\/p>\n

 <\/p>\n

Mikrokristalin al\u00fcminyum seramiklerin uygulama alanlar\u0131<\/p>\n

 <\/p>\n

Metalik olmayan mineral<\/a> derin i\u015fleme end\u00fcstrisi<\/p>\n

\u015eu anda, d\u00fcnya \u00e7ap\u0131nda her y\u0131l milyarlarca ton metalik olmayan mineral<\/a> eziliyor ve \u00f6\u011f\u00fct\u00fcl\u00fcyor, bu da b\u00fcy\u00fck miktarda mikrokristalin al\u00fcmina seramik \u00f6\u011f\u00fctme ortam\u0131 ve di\u011fer \u00e7e\u015fitli \u00f6\u011f\u00fctme ortamlar\u0131 gerektiriyor.Mikrokristalin al\u00fcmina seramik \u00f6\u011f\u00fctme ortam\u0131n\u0131n m\u00fckemmel a\u015f\u0131nma direnci nedeniyle ve \u00d6\u011f\u00fctme ortam\u0131ndaki y\u00fcksek kaliteli seramik \u00fcr\u00fcnlere y\u00f6nelik gereksinimler nedeniyle, mikrokristalin al\u00fcmina seramik \u00f6\u011f\u00fctme ortam\u0131n\u0131n gelecekte yava\u015f yava\u015f di\u011fer \u00f6\u011f\u00fctme ortamlar\u0131n\u0131n yerini almas\u0131 ka\u00e7\u0131n\u0131lmaz bir trend haline gelecektir.<\/p>\n

Elektronik alan<\/p>\n

Mikrokristalin al\u00fcmina seramikler m\u00fckemmel yal\u0131t\u0131m \u00f6zelliklerine ve termal stabiliteye sahiptir, bu nedenle elektronik ve elektrikli ev aletleri alan\u0131nda elektronik bile\u015fenler, devre kartlar\u0131, yar\u0131 iletken ambalajlar vb. \u00fcretmek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131rlar. Elektronik end\u00fcstrisinin, \u00f6zellikle de mikroelektronik end\u00fcstrisinin h\u0131zl\u0131 geli\u015fimi ile birlikte al\u00fcminyum seramik y\u00fczeylere olan talep artmaya devam ediyor.<\/p>\n

Petrokimya<\/p>\n

Mikrokristalin al\u00fcmina seramikler, \u00f6zellikle %97’den fazla al\u00fcmina i\u00e7eri\u011fine sahip mikrokristalin al\u00fcmina seramikler, tipik olarak nozullar, valf yuvalar\u0131, d\u00fczenleme cihazlar\u0131, pompa aksesuarlar\u0131, matkap ucu aksesuarlar\u0131 vb. gibi petrol ve gaz sondaj ekipmanlar\u0131nda kullan\u0131l\u0131r. Normal olarak y\u00fcksek bas\u0131n\u00e7 alt\u0131nda \u00e7al\u0131\u015f\u0131r asit ve alkalilerin varl\u0131\u011f\u0131nda bile titre\u015fim ortam\u0131.<\/p>\n

Askeri alan<\/p>\n

Mikrokristalin al\u00fcminyum seramiklerin ayr\u0131ca u\u00e7ak, ara\u00e7 ve personel i\u00e7in balistik z\u0131rh gibi askeri alanda da bir\u00e7ok uygulamas\u0131 vard\u0131r.<\/p>\n

K\u00f6m\u00fcr yak\u0131tl\u0131 enerji \u00fcretim alan\u0131<\/p>\n

Mikrokristalin al\u00fcmina tu\u011flalar ve kavisli plakalar, k\u00f6m\u00fcr yak\u0131tl\u0131 enerji \u00fcretim ekipman\u0131 i\u00e7in astar olarak ba\u015far\u0131yla kullan\u0131lmaktad\u0131r.Bu astar malzemesi, toz haline getirilmi\u015f k\u00f6m\u00fcr par\u00e7ac\u0131klar\u0131n\u0131n, br\u00fcl\u00f6rlerin, u\u00e7ucu k\u00fcl ve kal\u0131nt\u0131 ar\u0131t\u0131m\u0131n\u0131n vb., \u00f6zellikle k\u00f6m\u00fcr\u00fcn yak\u0131lmas\u0131n\u0131n y\u00fcksek h\u0131zl\u0131 beslenmesi i\u00e7in kullan\u0131l\u0131r. \u00dcretilen k\u00fcl y\u00fcksek miktarda kuvars ve farkl\u0131 mineraller ile c\u00fcruf bile\u015fenleri i\u00e7ermekte olup a\u015f\u0131nd\u0131r\u0131c\u0131 g\u00fc\u00e7leri k\u00f6m\u00fcr par\u00e7ac\u0131klar\u0131na g\u00f6re daha kuvvetlidir.U\u00e7ucu k\u00fcl\u00fcn farkl\u0131 kompozisyonu nedeniyle harc\u0131n pH de\u011feri geni\u015f bir aral\u0131kta (2,5-12) olup, Son derece a\u015f\u0131nd\u0131r\u0131c\u0131 oldu\u011fundan, mikrokristalin al\u00fcmina \u00fcr\u00fcnleri k\u00f6m\u00fcr yak\u0131tl\u0131 enerji \u00fcretim ekipmanlar\u0131n\u0131n astarlanmas\u0131nda ideal malzemeler olarak kullan\u0131labilir.<\/p>\n","protected":false},"excerpt":{"rendered":"

Mikrokristalin al\u00fcmina seramikler, ana hammadde olarak y\u00fcksek safl\u0131kta \u03b1-Al2O3 tozu kullanan, seramik teknolojisiyle \u00fcretilen, kristal tane boyutu 6 \u03bcm’den k\u00fc\u00e7\u00fck olan ve korundum ana kristal faz olan al\u00fcmina seramik malzemeleri ifade eder.<\/p>\n","protected":false},"author":7,"featured_media":130346,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[851],"tags":[],"class_list":["post-130381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endustri-haberleri-tr"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/130381"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=130381"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/130381\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/130346"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=130381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=130381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=130381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}