{"id":2843,"date":"2026-04-30T05:21:12","date_gmt":"2026-04-30T05:21:12","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?p=2843"},"modified":"2026-04-30T05:22:59","modified_gmt":"2026-04-30T05:22:59","slug":"quartz-glass-vs-regular-glass-2","status":"publish","type":"post","link":"https:\/\/www.fuyao-quartz.com\/sv\/quartz-glass-vs-regular-glass-2\/","title":{"rendered":"Kvartsglas vs vanligt glas: Teknisk j\u00e4mf\u00f6relse (Teknisk och industriell guide)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Inom teknik, optik och industriella h\u00f6gtemperatursystem har valet mellan kvartsglas och vanligt (soda- och kalk-) glas en direkt inverkan p\u00e5 systemets stabilitet, prestanda och livsl\u00e4ngd. \u00c4ven om b\u00e5da \u00e4r transparenta material baserade p\u00e5 kiseldioxid \u00e4r deras struktur, sammans\u00e4ttning och beteende under p\u00e5frestning fundamentalt olika.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Denna handbok ger en praktisk teknisk j\u00e4mf\u00f6relse f\u00f6r konstrukt\u00f6rer, upphandlingsingenj\u00f6rer och industriella anv\u00e4ndare.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3.jpg\" alt=\"\" class=\"wp-image-2752\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3.jpg 800w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-300x300.jpg 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-150x150.jpg 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-768x768.jpg 768w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-12x12.jpg 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-600x600.jpg 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/04\/pl207546809-fused_silica_optical_glass_jgs1_jgs2_jgs3-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1. Definition av material<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.fuyao-quartz.com\/sv\/products\/\" data-type=\"page\" data-id=\"6\">Kvartsglas<\/a> (sm\u00e4lt kiseldioxid)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kvartsglas best\u00e5r av kiseldioxid (SiO\u2082) med mycket h\u00f6g renhetsgrad. Det framst\u00e4lls genom att sm\u00e4lta naturlig kvarts eller syntetisk kiseldioxid vid extremt h\u00f6ga temperaturer, varvid en amorf (icke-kristallin) struktur bildas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vanliga industriella namn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sm\u00e4lt kiseldioxid<\/li>\n\n\n\n<li>Sm\u00e4lt kvarts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Typiska anv\u00e4ndningsomr\u00e5den:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>System f\u00f6r tillverkning av halvledare<\/li>\n\n\n\n<li>Optiska system f\u00f6r UV och IR<\/li>\n\n\n\n<li>Komponenter f\u00f6r h\u00f6gtemperaturugnar<\/li>\n\n\n\n<li>Precisionslaser- och fotoniksystem<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vanligt glas (Soda-Lime-glas)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vanligt glas best\u00e5r huvudsakligen av:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kiseldioxid (SiO\u2082)<\/li>\n\n\n\n<li>Natriumoxid (Na\u2082O)<\/li>\n\n\n\n<li>Kalciumoxid (CaO)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Den \u00e4r utformad f\u00f6r kostnadseffektiva, storskaliga applikationer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typiska anv\u00e4ndningsomr\u00e5den:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bygga f\u00f6nster<\/li>\n\n\n\n<li>Flaskor och beh\u00e5llare<\/li>\n\n\n\n<li>Laboratorieglasvaror f\u00f6r allm\u00e4nt bruk<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. J\u00e4mf\u00f6relse av viktiga tekniska egenskaper<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fastighet<\/th><th>Kvartsglas (sm\u00e4lt kiseldioxid)<\/th><th>Vanligt glas (Soda-Lime)<\/th><\/tr><\/thead><tbody><tr><td>Mjukg\u00f6rande punkt<\/td><td>~1660\u00b0C<\/td><td>~720\u00b0C<\/td><\/tr><tr><td>Termisk expansion<\/td><td>Extremt l\u00e5g<\/td><td>Relativt h\u00f6g<\/td><\/tr><tr><td>UV-transmission<\/td><td>Utm\u00e4rkt (djup UV-str\u00e5lning)<\/td><td>D\u00e5lig<\/td><\/tr><tr><td>Kemisk best\u00e4ndighet<\/td><td>Utm\u00e4rkt<\/td><td>M\u00e5ttlig<\/td><\/tr><tr><td>Motst\u00e5ndskraft mot termisk chock<\/td><td>Mycket h\u00f6g<\/td><td>L\u00e5g<\/td><\/tr><tr><td>Kostnad<\/td><td>H\u00f6g<\/td><td>L\u00e5g<\/td><\/tr><tr><td>Applikationsniv\u00e5<\/td><td>Avancerade tekniska system<\/td><td>Allm\u00e4nna till\u00e4mpningar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. Termisk prestanda (kritisk faktor)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kvartsglas har en extremt l\u00e5g v\u00e4rmeutvidgningskoefficient:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>\u03b1<\/mi><mrow><mi>q<\/mi><mi>u<\/mi><mi>a<\/mi><mi>r<\/mi><mi>t<\/mi><mi>z<\/mi><\/mrow><\/msub><mo>\u2248<\/mo><mn>5.5<\/mn><mo>\u00d7<\/mo><msup><mn>10<\/mn><mrow><mo>\u2212<\/mo><mn>7<\/mn><\/mrow><\/msup><mtext>\u2009<\/mtext><mi mathvariant=\"normal\">\/<\/mi><mi>K<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">\\...alfa... \\ca 5,5 \\ g\u00e5nger 10^{-7} \\, \/K<\/annotation><\/semantics><\/math>\u03b1kvarts\u22485,5\u00d710-7\/K<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Detta resulterar i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Utm\u00e4rkt motst\u00e5ndskraft mot snabba temperaturf\u00f6r\u00e4ndringar<\/li>\n\n\n\n<li>Minimal inre p\u00e5frestning under uppv\u00e4rmnings-\/kylningscykler<\/li>\n\n\n\n<li>Stabil prestanda i plasma- och ugnsmilj\u00f6er<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e4remot expanderar soda-lime-glas betydligt mer under v\u00e4rme, vilket g\u00f6r det ben\u00e4get att spricka under termiska chockf\u00f6rh\u00e5llanden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. J\u00e4mf\u00f6relse av optisk prestanda<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kvartsglas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u00e4nder djupt ultraviolett ljus (ner till ~180 nm)<\/li>\n\n\n\n<li>Mycket l\u00e5g optisk absorption<\/li>\n\n\n\n<li>H\u00f6g stabilitet under laserbestr\u00e5lning<\/li>\n\n\n\n<li>Anv\u00e4nds ofta inom fotonik och UV-system<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vanligt glas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Blockerar de flesta UV-str\u00e5lar under ~350 nm<\/li>\n\n\n\n<li>Begr\u00e4nsad infrar\u00f6d transmission<\/li>\n\n\n\n<li>H\u00f6gre optisk distorsion j\u00e4mf\u00f6rt med kvarts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Teknisk slutsats:<\/strong><br>F\u00f6r UV-transmission, lasersystem eller precisionsoptik kr\u00e4vs kvartsglas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Kemisk resistens<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kvartsglas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mycket motst\u00e5ndskraftig mot de flesta syror<\/li>\n\n\n\n<li>Endast signifikant angripen av fluorv\u00e4tesyra (HF)<\/li>\n\n\n\n<li>Stabilt i plasma och oxiderande milj\u00f6er<\/li>\n\n\n\n<li>L\u00e4mplig f\u00f6r v\u00e5ta och torra processer inom halvledarindustrin<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vanligt glas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nedbrytbar av starka syror och alkalier \u00f6ver tid<\/li>\n\n\n\n<li>Ytkorrosion i aggressiva kemiska milj\u00f6er<\/li>\n\n\n\n<li>Begr\u00e4nsad anv\u00e4ndning i kemiska processystem<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. Mekaniskt beteende och felk\u00e4llor<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kvartsglas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u00f6g egenh\u00e5llfasthet men spr\u00f6tt beteende<\/li>\n\n\n\n<li>G\u00e5r pl\u00f6tsligt s\u00f6nder vid f\u00f6r h\u00f6g mekanisk belastning<\/li>\n\n\n\n<li>Utm\u00e4rkt l\u00e5ngsiktig dimensionell stabilitet<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vanligt glas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e4gre mekanisk h\u00e5llfasthet<\/li>\n\n\n\n<li>Mer k\u00e4nslig f\u00f6r termisk och mekanisk p\u00e5frestning<\/li>\n\n\n\n<li>Progressiv nedbrytning i tuffa milj\u00f6er<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. Industriella till\u00e4mpningar<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kvartsglas Till\u00e4mpningar<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Observationsf\u00f6nster f\u00f6r plasmakammare<\/li>\n\n\n\n<li>Ugnsr\u00f6r och diffusionssystem<\/li>\n\n\n\n<li>Utrustning f\u00f6r UV-sterilisering<\/li>\n\n\n\n<li>Komponenter f\u00f6r bearbetning av halvledarwafers<\/li>\n\n\n\n<li>Avancerade optiska system<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vanliga glasapplikationer<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Arkitektonisk glasning<\/li>\n\n\n\n<li>F\u00f6rpackningar och beh\u00e5llare<\/li>\n\n\n\n<li>Hush\u00e5lls- och grundl\u00e4ggande laboratorieanv\u00e4ndning<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u00d6verv\u00e4gande av kostnad kontra prestanda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kvartsglas \u00e4r betydligt dyrare p\u00e5 grund av:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e5material med h\u00f6g renhet<\/li>\n\n\n\n<li>Tillverkningsprocesser med h\u00f6g temperatur<\/li>\n\n\n\n<li>Krav p\u00e5 precisionsbearbetning och efterbehandling<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">I industriella system ger det dock ofta ett b\u00e4ttre l\u00e5ngsiktigt v\u00e4rde p\u00e5 grund av:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e4ngre livsl\u00e4ngd<\/li>\n\n\n\n<li>Minskad utbytesfrekvens<\/li>\n\n\n\n<li>L\u00e4gre risk f\u00f6r stillest\u00e5nd<\/li>\n\n\n\n<li>F\u00f6rb\u00e4ttrad processtabilitet (s\u00e4rskilt inom halvledar- och optiska system)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">9. Guide f\u00f6r val av teknik<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00e4lj Quartz Glass n\u00e4r:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Driftstemperaturen \u00f6verstiger 300\u00b0C<\/li>\n\n\n\n<li>UV- eller laser\u00f6verf\u00f6ring kr\u00e4vs<\/li>\n\n\n\n<li>Stark kemisk exponering f\u00f6rekommer<\/li>\n\n\n\n<li>Optisk prestanda med h\u00f6g precision kr\u00e4vs<\/li>\n\n\n\n<li>Vakuum- eller halvledarprocesser \u00e4r inblandade<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00e4lj Regular Glass n\u00e4r:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kostnaden \u00e4r den prim\u00e4ra begr\u00e4nsningen<\/li>\n\n\n\n<li>Driftf\u00f6rh\u00e5llandena \u00e4r milda<\/li>\n\n\n\n<li>Inga krav p\u00e5 termisk chock eller optiska krav finns<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">10. Slutsats<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kvartsglas och vanligt glas \u00e4r fundamentalt olika tekniska material.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vanligt glas \u00e4r optimerat f\u00f6r kostnad och allm\u00e4nt bruk<\/li>\n\n\n\n<li>Kvartsglas \u00e4r konstruerat f\u00f6r extrema termiska, optiska och kemiska milj\u00f6er<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ur teknisk synvinkel \u00e4r kvartsglas inte en f\u00f6rb\u00e4ttrad version av vanligt glas - det \u00e4r en helt annan materialklass som \u00e4r byggd f\u00f6r h\u00f6gpresterande industriella applikationer.<\/p>","protected":false},"excerpt":{"rendered":"<p>In engineering, optics, and high-temperature industrial systems, the selection between quartz glass and regular (soda-lime) glass directly influences system stability, performance, and lifetime. Although both are transparent materials based on silica, their structure, composition, and behavior under stress are fundamentally different. This guide provides a practical engineering comparison for designers, procurement engineers, and industrial users. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[1],"tags":[1087,1097,1099,1098,563,59,925,1100,1101,793,682,1089,68,924,1096,69,679,126,1083,50],"class_list":["post-2843","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-chemical-resistance-materials","tag-engineering-materials-comparison","tag-furnace-glass","tag-fused-quartz-applications","tag-fused-silica","tag-high-temperature-glass","tag-industrial-glass","tag-laser-optics-materials","tag-material-selection-guide","tag-optical-engineering","tag-optical-materials","tag-plasma-chamber-windows","tag-quartz-glass","tag-quartz-vs-glass","tag-regular-glass","tag-semiconductor-materials","tag-soda-lime-glass","tag-thermal-expansion","tag-thermal-shock-resistance","tag-uv-transmission"],"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/posts\/2843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/comments?post=2843"}],"version-history":[{"count":1,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/posts\/2843\/revisions"}],"predecessor-version":[{"id":2844,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/posts\/2843\/revisions\/2844"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/media?parent=2843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/categories?post=2843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/sv\/wp-json\/wp\/v2\/tags?post=2843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}