{"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\/lt\/zro2-grudintoji-keramika\/","title":{"rendered":"Zro2 gr\u016bdinta keramika"},"content":{"rendered":"<p>Cirkonio gr\u016bdinto aliuminio oksido (ZTA) keramika pasi\u017eymi gerokai didesniu stiprumu ir tvirtumu nei aliuminio oksido keramika.\u012eprastas kiekis yra nuo 10% iki 20% cirkonio oksido. Kai keramikoje atsiranda \u012ftr\u016bkimas, cirkonio daleli\u0173 ristalin\u0117 strukt\u016bra \u012ftr\u016bkimo vietoje pasikei\u010dia i\u0161 metastabilios tetragonin\u0117s faz\u0117s \u012f stabili\u0105 monoklinin\u0119 faz\u0119.D\u0117l \u0161io poky\u010dio daleli\u0173 t\u016bris padid\u0117ja ma\u017edaug 3-4% ir aliuminio oksido matricoje atsiranda gniu\u017edymo \u012ftempiai. \u0160ie \u012ftempiai savo ruo\u017etu u\u017edaro ply\u0161\u012f ir veikia kaip energetinis barjeras tolesniam ply\u0161io augimui. \u012e aliuminio oksido matric\u0105 prid\u0117jus cirkonio oksido, atsparumas l\u016b\u017eiams padid\u0117ja du kartus ir gali padid\u0117ti net keturis kartus, o stiprumas padid\u0117ja daugiau nei du kartus. zro2 gr\u016bdintosios keramikos komponentai yra brangesni u\u017e alfa aliuminio oksido komponentus. Ta\u010diau jie yra ekonomi\u0161kai efektyv\u016bs sprendimai, skirti sud\u0117tingoms aplinkos s\u0105lygoms, nes pailg\u0117ja komponent\u0173 tarnavimo laikas ir eksploatacin\u0117s savyb\u0117s.<\/p>\n<p>taip pat galime pagaminti ZTA keramik\u0105 (cirkonio gr\u016bdinto aliuminio oksido pagrindu pagamint\u0105 keramik\u0105) pagal j\u016bs\u0173 reikalavimus.<\/p>\n<p>\u017demiau yra nuotrauka ZTA keramikos pamu\u0161alas atsparus dilimui, kuriame yra apie 20% cirkonio ir 80% aliuminio oksido.Dydis yra 150 * 100 * 50 mm<\/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=\"Cirkonio gr\u016bdintoji keramika\" 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\/lt\/wp-json\/wp\/v2\/pages\/45"}],"collection":[{"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/comments?post=45"}],"version-history":[{"count":6,"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/pages\/45\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/pages\/45\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/zirconia-ceramics.com\/lt\/wp-json\/wp\/v2\/media?parent=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}