{"id":45,"date":"2014-06-06T13:29:21","date_gmt":"2014-06-06T05:29:21","guid":{"rendered":"http:\/\/zirconia-ceramics.com\/?page_id=45"},"modified":"2014-06-06T13:46:03","modified_gmt":"2014-06-06T05:46:03","slug":"zro2-toughened-ceramic","status":"publish","type":"page","link":"https:\/\/zirconia-ceramics.com\/et\/zro2-karastatud-keraamiline\/","title":{"rendered":"Zro2 karastatud keraamiline"},"content":{"rendered":"<p>Tsirkooniumoksiidiga karastatud alumiiniumoksiidi (ZTA) keraamika n\u00e4itab m\u00e4rkimisv\u00e4\u00e4rset tugevuse ja sitkuse paranemist v\u00f5rreldes alumiiniumoksiidi keraamikaga.T\u00fc\u00fcpiline sisaldus on 10% kuni 20% tsirkooniumoksiid. Kui pragu kasvab l\u00e4bi keraamika, muutub tsirkooniumoksiidi osakeste kristallstruktuur pragu piirkonnas metastabiilsest tetragonaalsest faasist stabiilseks monokliinseks faasiks. muutus suurendab osakeste mahtu umbes 3-4% v\u00f5rra ja tekitab alumiiniumoksiidi maatriksis survetugevusi. Need pinged omakorda sulgevad pragu ja toimivad energiabarj\u00e4\u00e4rina prao edasisel kasvul. Tsirkooniumi lisamine alumiiniumoksiidimaatriksile suurendab murdumisvastupidavust kaks korda ja v\u00f5ib paraneda kuni neli korda, samas kui tugevus suureneb rohkem kui kaks korda. zro2 karastatud keraamilised komponendid on kallimad kui alfa-alumiiniumoksiidist komponendid. Siiski on need n\u00f5udlike keskkondade jaoks kuluefektiivsed lahendused, sest komponentide eluiga ja j\u00f5udlus on pikenenud.<\/p>\n<p>saame teha ka ZTA-keraamikat (tsirkooniumoksiidiga karastatud alumiiniumoksiidi p\u00f5hinev keraamika) vastavalt teie n\u00f5udmistele.<\/p>\n<p>Allpool on foto ZTA keraamiline vooder kulumiskindlaks, mis sisaldab umbes 20% tsirkooniumoksiidi ja 80% alumiiniumoksiidi.Suurus on 150 * 100 * 50mm.<\/p>\n<p><a href=\"http:\/\/zirconia-ceramics.com\/wp-content\/uploads\/2014\/06\/Zirconia-toughened-ceramic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-46\" alt=\"Tsirkooniumoksiidiga karastatud keraamiline\" src=\"http:\/\/zirconia-ceramics.com\/wp-content\/uploads\/2014\/06\/Zirconia-toughened-ceramic-300x225.jpg\" width=\"300\" height=\"225\" srcset=\"https:\/\/zirconia-ceramics.com\/wp-content\/uploads\/2014\/06\/Zirconia-toughened-ceramic-300x225.jpg 300w, https:\/\/zirconia-ceramics.com\/wp-content\/uploads\/2014\/06\/Zirconia-toughened-ceramic-624x468.jpg 624w, https:\/\/zirconia-ceramics.com\/wp-content\/uploads\/2014\/06\/Zirconia-toughened-ceramic.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Zirconia Toughened Alumina (ZTA) ceramic show considerable improvement in strength and toughness over alumina ceramics.Typical content is from 10% to 20% zirconia. When a crack grows through the ceramic,the zirconia particles rystal structure in the region of the crack changes from the metastable tetragonal phase to the stable monoclinic phase.The change increases the volume of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-45","page","type-page","status-publish","czr-hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/pages\/45"}],"collection":[{"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/comments?post=45"}],"version-history":[{"count":6,"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/pages\/45\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/pages\/45\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/zirconia-ceramics.com\/et\/wp-json\/wp\/v2\/media?parent=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}