{"id":378,"date":"2025-03-28T16:47:21","date_gmt":"2025-03-28T08:47:21","guid":{"rendered":"https:\/\/exactquartz.com\/?p=378"},"modified":"2025-03-28T16:47:22","modified_gmt":"2025-03-28T08:47:22","slug":"quartz-glass-products-advantages","status":"publish","type":"post","link":"https:\/\/exactquartz.com\/fi\/quartz-glass-products-advantages\/","title":{"rendered":"Kvartsilasituotteiden edut"},"content":{"rendered":"<p>Kvartsi (SiO\u2082) on ensi silm\u00e4yksell\u00e4 hyvin samankaltainen kuin lasi, mutta erikoisempaa on se, ett\u00e4 tavallinen lasi koostuu monista komponenteista (kuten kvartsihiekasta, booraksista, boorihaposta, bariitista, bariumkarbonaatista, kalkkikivest\u00e4, maas\u00e4lv\u00e4st\u00e4, soodasta jne.). koostumuksesta, kun taas kvartsi sis\u00e4lt\u00e4\u00e4 vain SiO\u2082, ja sen mikrorakenne on yksinkertainen verkko, joka koostuu piidioksidin tetraedrisist\u00e4 rakenneyksik\u00f6ist\u00e4.Koska kvartsin sis\u00e4lt\u00e4mien metalliep\u00e4puhtauksien m\u00e4\u00e4r\u00e4 on hyvin pieni ja sen oma puhtaus on eritt\u00e4in korkea, kvartsilla itsell\u00e4\u00e4n on ominaisuuksia ja etuja, joita muut lasit eiv\u00e4t voi osoittaa, ja se tunnetaan lasimateriaalien \"kruununa\". Esimerkiksi l\u00e4mm\u00f6nkest\u00e4vyyden osalta kvartsi ei r\u00e4j\u00e4hd\u00e4, vaikka se laitetaan veteen heti sen j\u00e4lkeen, kun se on poltettu punaiseksi tulipalossa, kun taas tavallinen lasi ei r\u00e4j\u00e4hd\u00e4 veteen sen j\u00e4lkeen, kun se on poltettu punaiseksi, vaan se repe\u00e4\u00e4 kappaleiksi heti, kun se on poltettu. Tarkempia etuja ovat seuraavat:<br>1. Korkean l\u00e4mp\u00f6tilan kest\u00e4vyys. Kvartsilasin pehmenemispisteen l\u00e4mp\u00f6tila on noin 1730 \u2103, sit\u00e4 voidaan k\u00e4ytt\u00e4\u00e4 pitk\u00e4\u00e4n 1150 \u2103: ssa, ja korkein l\u00e4mp\u00f6tila voi saavuttaa 1450 \u2103 lyhyess\u00e4 ajassa.<\/p>\n\n\n\n<p>2. Korroosionkest\u00e4vyys. Fluorivetyhappoa lukuun ottamatta eritt\u00e4in puhdas kvartsi ei reagoi juuri lainkaan muiden happojen kanssa. Korkeassa l\u00e4mp\u00f6tilassa se kest\u00e4\u00e4 rikkihapon, typpihapon, suolahapon, kuningasveden, neutraalien suolojen, hiilen ja rikin hy\u00f6kk\u00e4yksi\u00e4. Sen haponkest\u00e4vyys on 30 kertaa suurempi kuin keramiikan ja 150 kertaa suurempi kuin ruostumattoman ter\u00e4ksen, erityisesti sen kemiallinen stabiilisuus korkeissa l\u00e4mp\u00f6tiloissa, jota mik\u00e4\u00e4n muu tekninen materiaali ei pysty saavuttamaan.<\/p>\n\n\n\n<p>3. Hyv\u00e4 l\u00e4mm\u00f6nkest\u00e4vyys. Eritt\u00e4in puhtaan kvartsin l\u00e4mp\u00f6laajenemiskerroin on eritt\u00e4in pieni, ja se kest\u00e4\u00e4 voimakkaita l\u00e4mp\u00f6tilan muutoksia. Eritt\u00e4in puhdasta kvartsia kuumennetaan noin 1100 \u2103:iin, eik\u00e4 se r\u00e4j\u00e4hd\u00e4 normaalil\u00e4mp\u00f6iseen veteen.<\/p>\n\n\n\n<p>4. Hyv\u00e4 valonl\u00e4p\u00e4isykyky. Eritt\u00e4in puhtaalla kvartsilla on hyv\u00e4 valonl\u00e4p\u00e4isykyky koko spektrikaistalla ultraviolettista infrapunaan, ja n\u00e4kyv\u00e4n valon l\u00e4p\u00e4isykyky on yli 93%, erityisesti ultraviolettispektrialueella suurin l\u00e4p\u00e4isykyky voi olla yli 80%.<\/p>\n\n\n\n<p>5. Hyv\u00e4 s\u00e4hk\u00f6inen eristyskyky. Eritt\u00e4in puhtaan kvartsin vastusarvo on 10 000 kertaa tavalliseen kvartsilasiin verrattuna. Se on erinomainen s\u00e4hk\u00f6eristysmateriaali ja sill\u00e4 on hyv\u00e4t s\u00e4hk\u00f6iset ominaisuudet my\u00f6s korkeissa l\u00e4mp\u00f6tiloissa.<\/p>\n\n\n\n<p>N\u00e4iden erinomaisten fysikaalisten ja kemiallisten ominaisuuksien ansiosta eritt\u00e4in puhtaita kvartsimateriaaleja k\u00e4ytet\u00e4\u00e4n laajalti nykyaikaisessa elektroniikassa, puolijohteissa, tietoliikenteess\u00e4, s\u00e4hk\u00f6isiss\u00e4 valonl\u00e4hteiss\u00e4, aurinkoenergiassa, maanpuolustuksen korkean tarkkuuden mittauslaitteissa, laboratorioiden fysikaalisissa ja kemiallisissa instrumenteissa, ydinenergiassa, nanoteollisuudessa jne. Erityisesti nopeasti kasvavassa puolijohdeteollisuudessa piikiekkojen koko on kasvanut, joten sirujen valmistajat ovat lis\u00e4nneet kvartsista valmistettujen erilaisten komponenttien kysynt\u00e4\u00e4. On kuitenkin my\u00f6s huomattava, ett\u00e4 k\u00e4sittelyn aikana tapahtuvan kontaminaation est\u00e4miseksi on varmistettava kvartsimateriaalin korkea puhtaus k\u00e4yt\u00f6n aikana.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quartz (SiO\u2082) material is very similar to glass at first glance, but what is more special is that ordinary glass [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Quartz Glass Products Advantages","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-378","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/posts\/378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/comments?post=378"}],"version-history":[{"count":1,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/posts\/378\/revisions"}],"predecessor-version":[{"id":381,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/posts\/378\/revisions\/381"}],"wp:attachment":[{"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/media?parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/categories?post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exactquartz.com\/fi\/wp-json\/wp\/v2\/tags?post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}