{"id":37,"date":"2022-12-21T10:55:01","date_gmt":"2022-12-21T02:55:01","guid":{"rendered":"https:\/\/aluminaceramic.net\/?p=37"},"modified":"2022-12-21T12:00:48","modified_gmt":"2022-12-21T04:00:48","slug":"alumiiniumoksiidkeraamika","status":"publish","type":"post","link":"https:\/\/aluminaceramic.net\/et\/alumina-ceramic\/","title":{"rendered":"alumiiniumoksiidkeraamika"},"content":{"rendered":"<p>Alumiiniumoksiidkeraamika on laialdaselt kasutatav keraamika. T\u00e4nu oma suurep\u00e4rasele j\u00f5udlusele on seda kaasaegses \u00fchiskonnas laialdaselt kasutatud igap\u00e4evase kasutamise ja erilise j\u00f5udluse vajaduste rahuldamiseks.<\/p>\n<p>1. K\u00f5vadus m\u00e4\u00e4rati Hiina Teaduste Akadeemia Shanghai Silikaadiuuringute Instituudi poolt ja selle Rockwelli k\u00f5vadus oli HRA80-90, mis oli teine p\u00e4rast teemant ja \u00fcletas kaugelt kulumiskindluse kulumiskindla terase ja roostevaba terase kulumiskindlust.<\/p>\n<p>2. Alumiiniumoksiidkeraamika kulumiskindlus on suurep\u00e4rane. Kulumiskindlus on 266 korda suurem kui mangaanterasest ja 171,5 korda suurem kui k\u00f5rge kroomisisaldusega malmist, nagu on m\u00f5\u00f5tnud Kesk-L\u00f5una\u00fclikooli pulbermetallurgia uurimisinstituut. Vastavalt meie klientide j\u00e4lgimisuuringule rohkem kui k\u00fcmne aasta jooksul v\u00f5ib seadmete kasutusiga samades t\u00f6\u00f6tingimustes pikendada v\u00e4hemalt k\u00fcmme korda.<\/p>\n<p>3. Kerge kaal, selle tihedus on 3,5 g \/ cm3, mis on ainult pool terasest, mis v\u00f5ib oluliselt v\u00e4hendada seadmete koormust.<\/p>\n<p>Alumiiniumoksiidi toodete puhul v\u00f5ib kasutada \u00fcldisi vormimismeetodeid, n\u00e4iteks kuivpressimismeetodit, vuugimismeetodit, valamismeetodit, ekstrusioonimeetodit, kile sidumismeetodit jne. Viimastel aastatel on Hiinas ja v\u00e4lismaal v\u00e4lja t\u00f6\u00f6tatud filterpressvormimine, otsene tahkumisvormimine, geel-s\u00fcstevormimine, tsentrifugaalvormimine ja tahkete ainete vaba vormimine. Erinevad alumiiniumoksiidi tooted, millel on erinevad kujud, suurused, keerulised vormid ja t\u00e4psus, n\u00f5uavad erinevaid vormimismeetodeid.<\/p>\n<p>Alumiiniumoksiidkeraamika mikrostruktuur m\u00e4\u00e4rab, et sellel peab olema rida eeliseid, n\u00e4iteks: Alumiiniumoksiidkeraamika materjalidel on suurep\u00e4rase isolatsiooni, madala k\u00f5rgsagedusliku kadumise ja hea k\u00f5rgsagedusliku isolatsiooni omadused.Alumiiniumoksiidkeraamika on mittes\u00fcttiv, roostevaba, tahke ja raskesti kahjustatav ning sellel on suurep\u00e4rased omadused, mida teised orgaanilised materjalid ja metallmaterjalid ei suuda saavutada.Alumiiniumoksiidkeraamika kulumiskindlus on sama, mis korundil, saavutades Mohsi k\u00f5vadusastme 9. Kulumiskindlus on v\u00f5rreldav \u00fclikindla sulami omaga.Alumiiniumoksiidi keraamika kuumakindlusele on iseloomulik v\u00e4ike soojuspaisumise koefitsient, suur mehaaniline tugevus ja hea soojusjuhtivus.Alumiiniumoksiidi keraamikal on keemilise korrosioonikindluse ja sulametallide vastupidavuse omadused.Alumiiniumoksiidi keraamika on keemilise korrosioonikindluse ja sulametallide vastupidavuse omadused.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-42\" src=\"http:\/\/aluminaceramic.net\/wp-content\/uploads\/2022\/12\/alumina-ceramic.jpg\" alt=\"alumiiniumoksiidkeraamika\" width=\"800\" height=\"800\" srcset=\"https:\/\/aluminaceramic.net\/wp-content\/uploads\/2022\/12\/alumina-ceramic.jpg 800w, https:\/\/aluminaceramic.net\/wp-content\/uploads\/2022\/12\/alumina-ceramic-300x300.jpg 300w, https:\/\/aluminaceramic.net\/wp-content\/uploads\/2022\/12\/alumina-ceramic-150x150.jpg 150w, https:\/\/aluminaceramic.net\/wp-content\/uploads\/2022\/12\/alumina-ceramic-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina ceramic are widely used ceramics. Because of its superior performance, it has been widely used in modern society to meet the needs of daily use and special performance. 1. The hardness was determined by Shanghai Silicate Research Institute of the Chinese Academy of Sciences, and its Rockwell hardness was HRA80-90, which was second only&hellip;&nbsp;<a href=\"https:\/\/aluminaceramic.net\/et\/alumina-ceramic\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">alumiiniumoksiidkeraamika<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-technology"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/comments?post=37"}],"version-history":[{"count":5,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/posts\/37\/revisions"}],"predecessor-version":[{"id":43,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/posts\/37\/revisions\/43"}],"wp:attachment":[{"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/media?parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/categories?post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramic.net\/et\/wp-json\/wp\/v2\/tags?post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}