{"id":3092,"date":"2023-08-09T11:29:59","date_gmt":"2023-08-09T09:29:59","guid":{"rendered":"https:\/\/miritglas.com\/produkter\/kjemisk-herdet-glass\/"},"modified":"2024-07-31T12:35:50","modified_gmt":"2024-07-31T10:35:50","slug":"kjemisk-herdet-glass","status":"publish","type":"product","link":"https:\/\/miritglas.com\/no\/produkter\/kjemisk-herdet-glass\/","title":{"rendered":"Kjemisk herdet glass"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3092\" class=\"elementor elementor-3092 elementor-298\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79cc5ccb e-flex e-con-boxed e-con e-parent\" data-id=\"79cc5ccb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2db50140 e-con-full e-flex e-con e-child\" data-id=\"2db50140\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71f4e76c elementor-widget elementor-widget-text-editor\" data-id=\"71f4e76c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Kjemisk herdet glass \u2013 Det tynne, sterke produktet med fine, harde overflaten<\/h2>\n<p>Mirit Glas fremstiller kjemisk herdet glass til industrien.<\/p>\n<p>Kjemisk herdet glass brukes bl.a. som beskyttelsesglass p\u00e5 elektroniske instrumenter, smarttelefoner, kameraer og lignende, hvor man har bruk for tynt glass med h\u00f8y styrke og riperesistens. Denne typen glass kjennes av mange som \u201dgorilla glass\u201d, men \u201dgorilla glass\u201d er faktisk en spesifikk r\u00e5vare (aluminiosilikat glass), som herdes og brukes til bl.a. smarttelefoner. Vi har lignende r\u00e5varer som ogs\u00e5 er sv\u00e6rt godt egnet til kjemisk herding. Det er glassets kjemiske sammensetning som avgj\u00f8r hvor egnet det er. Det skal bl.a. have et natriuminnhold p\u00e5 min. 10 % for \u00e5 kunne herdes kjemisk.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cc44f6a elementor-widget elementor-widget-button\" data-id=\"2cc44f6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/miritglas.com\/no\/kontakt-oss\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontakt oss i dag<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3aef666 e-con-full e-flex e-con e-child\" data-id=\"3aef666\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a30c929 elementor-absolute elementor-widget elementor-widget-image\" data-id=\"4a30c929\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_position&quot;:&quot;absolute&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"230\" height=\"230\" src=\"https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/logo-icon.png\" class=\"attachment-medium size-medium wp-image-168\" alt=\"Mirit glas logo.\" srcset=\"https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/logo-icon.png 230w, https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/logo-icon-150x150.png 150w\" sizes=\"(max-width: 230px) 100vw, 230px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4caa1366 elementor-widget elementor-widget-video\" data-id=\"4caa1366\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=ML5daXPhmPQ&quot;,&quot;yt_privacy&quot;:&quot;yes&quot;,&quot;lazy_load&quot;:&quot;yes&quot;,&quot;show_image_overlay&quot;:&quot;yes&quot;,&quot;image_overlay&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/miritglas.com\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/ML5daXPhmPQ.jpeg&quot;,&quot;id&quot;:1833,&quot;size&quot;:&quot;&quot;,&quot;alt&quot;:&quot;&quot;,&quot;source&quot;:&quot;library&quot;},&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t\t\t<div class=\"elementor-custom-embed-image-overlay\" style=\"background-image: url(https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/ML5daXPhmPQ.jpeg);\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-custom-embed-play\" role=\"button\" aria-label=\"Start video\" tabindex=\"0\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-play\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M838 162C746 71 633 25 500 25 371 25 258 71 163 162 71 254 25 367 25 500 25 633 71 746 163 837 254 929 367 979 500 979 633 979 746 933 838 837 929 746 975 633 975 500 975 367 929 254 838 162M808 192C892 279 933 379 933 500 933 621 892 725 808 808 725 892 621 938 500 938 379 938 279 896 196 808 113 725 67 621 67 500 67 379 108 279 196 192 279 108 383 62 500 62 621 62 721 108 808 192M438 392V642L642 517 438 392Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-89ebc00 e-flex e-con-boxed e-con e-parent\" data-id=\"89ebc00\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5599654c e-con-full e-flex e-con e-child\" data-id=\"5599654c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15938d52 elementor-widget elementor-widget-text-editor\" data-id=\"15938d52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Egenskaper<\/h3><p>Dessuten er den optiske kvaliteten p\u00e5 kjemisk herdet glass sv\u00e6rt god, fordi overflatene forsterkes av herdeprosessen uten \u00e5 bli ber\u00f8rt mekanisk. Dermed bevarer man overflatens opprinnelige optikk.<\/p><p>Kjemisk herding er spesielt velegnet for glass som er tynnere enn 3 mm, og glass helt ned til 0,1 mm i tykkelsen kan herdes kjemisk. Glass som er tykkere enn 3 mm kan ogs\u00e5 herdes kjemisk, men da dette er en prosess som styrker overflaten, blir slag- og b\u00f8yestyrken forholdsmessig mindre jo tykkere glasset er. Du f\u00e5r likevel fremdeles resistens mot riper og temperaturforskjeller<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43c62dde e-con-full e-flex e-con e-child\" data-id=\"43c62dde\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5e87ffc3 e-flex e-con-boxed e-con e-child\" data-id=\"5e87ffc3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4dc504f8 elementor-widget elementor-widget-text-editor\" data-id=\"4dc504f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>MED KJEMISK HERDING OPPN\u00c5R MAN GLASS MED:<\/h4>\n<ul>\n<li>Forbedret slagstyrke<\/li>\n<li>Forbedret b\u00f8yestyrke<\/li>\n<li>\u00d8kt resistens over for temperaturendringer<\/li>\n<li>Forbedret ripefasthet<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e2f1dec e-flex e-con-boxed e-con e-parent\" data-id=\"4e2f1dec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5724ca33 e-con-full e-flex e-con e-child\" data-id=\"5724ca33\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33668d87 elementor-widget elementor-widget-text-editor\" data-id=\"33668d87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Bearbeiding<\/h3>\n<p>I motsetning til termisk herdet glass kan kjemisk herdet glass bearbeides etterp\u00e5. Man kan slipe, skj\u00e6re og bore i det, men de kantene som blottlegges av slikt arbeid vil ikke v\u00e6re herdet, fordi glassets styrke blir redusert. Det er ogs\u00e5 mulig \u00e5 kjemisk herde glass som allerede er buet i forskjellige fasonger.<\/p>\n<h3>Sikkerhet<\/h3>\n<p>Til tross for \u00f8kt styrke overfor slag og b\u00f8ying kan kjemisk herdet glass ikke kvalifiseres som et sikkerhetsglass. Det granulerer nemlig ikke som termisk herdet glass, men g\u00e5r derimot i stykker og splintrer som vanlig glass. Derfor b\u00f8r du velge termisk herdet glass, hvis det er viktig at glasset granulerer. Og glassets tykkelse b\u00f8r da v\u00e6re minst 3 mm.<\/p>\n<h3>Herdeprosessen<\/h3>\n<p>N\u00e5r man herder glass kjemisk, setter man i gang en prosess der man styrker glassets overflate ved \u00e5 bytte yt mindre natriumioner fra glassets overflate med st\u00f8rre kaliumioner fra flytende kaliumnitrat. Utvekslingen tar 16-18 timer og aktiveres ved at man senker glasset ned i et kar med oppvarmede salter. Prosessen skaper en trykksone i glassets overflate og en trekksone i glassets kjerne, og da glass er s\u00e5rbart over for trekkspenninger, gj\u00f8r de permanente trykkspenningene i glassets overflate at man kan utsette tidspunktet for brudd.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2988db elementor-widget elementor-widget-image\" data-id=\"b2988db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"430\" src=\"https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/pasted_image.png\" class=\"attachment-large size-large wp-image-2057\" alt=\"Kemisk h\u00e6rdet glas - tyndt og st\u00e6rkt.\" srcset=\"https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/pasted_image.png 914w, https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/pasted_image-300x161.png 300w, https:\/\/miritglas.com\/wp-content\/uploads\/2023\/08\/pasted_image-768x413.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":2057,"template":"","class_list":["post-3092","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/product\/3092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/product\/3092\/revisions"}],"predecessor-version":[{"id":5078,"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/product\/3092\/revisions\/5078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/media\/2057"}],"wp:attachment":[{"href":"https:\/\/miritglas.com\/no\/wp-json\/wp\/v2\/media?parent=3092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}