{"id":2015,"date":"2026-03-02T08:00:30","date_gmt":"2026-03-02T07:00:30","guid":{"rendered":"https:\/\/glassfiber.wpenginepowered.com\/?post_type=fagartikler&#038;p=2015"},"modified":"2026-05-13T07:15:20","modified_gmt":"2026-05-13T05:15:20","slug":"hvad-er-taering","status":"publish","type":"fagartikler","link":"https:\/\/glassfiber.no\/is\/fagartikler\/hva-er-korrosjon\/","title":{"rendered":"Hva\u00f0 er t\u00e6ring?"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>T\u00e6ring er n\u00e1tt\u00farulegt ferli sem hefur \u00e1hrif \u00e1 efni, fyrst og fremst m\u00e1lma, og lei\u00f0ir til \u00feess a\u00f0 \u00feau hr\u00f6rna me\u00f0 t\u00edmanum. \u00deetta hefur ekki a\u00f0eins \u00e1hrif \u00e1 bur\u00f0ar\u00feol og l\u00edft\u00edma efnanna, heldur lei\u00f0ir \u00fea\u00f0 einnig til verulegs kostna\u00f0ar vegna vi\u00f0halds og vi\u00f0ger\u00f0a. Hvers vegna gerist \u00feetta og getum vi\u00f0 gert eitthva\u00f0 til a\u00f0 for\u00f0ast \u00fea\u00f0?<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-luminous-vivid-amber-color has-alpha-channel-opacity has-luminous-vivid-amber-background-color has-background\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Af hverju gerist \u00feetta?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Einfaldlega sagt er \u00feetta hnignun efna vegna efnahvarfs vi\u00f0 umhverfi sitt. Byggingari\u00f0na\u00f0urinn notar oft m\u00e1lma sem hvarfast vi\u00f0 s\u00farefni, vatn og \u00f6nnur efnasamb\u00f6nd. \u00deetta lei\u00f0ir til myndunar ox\u00ed\u00f0a e\u00f0a annarra efnasambanda \u2013 ferli sem vi\u00f0 \u00feekkjum sem t\u00e6ringu. S\u00farefni er alltaf til sta\u00f0ar \u00ed umhverfi okkar, sem \u00fe\u00fd\u00f0ir a\u00f0 t\u00e6ringarferli\u00f0 er n\u00e1nast alltaf \u00ed gangi, \u00fe\u00f3 \u00fea\u00f0 gerist oft mj\u00f6g h\u00e6gt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1tt\u00faruleg efnahv\u00f6rf m\u00e1lms og s\u00farefnis eru yfirleitt ekki st\u00f3rt vandam\u00e1l \u00ed sj\u00e1lfu s\u00e9r. Hins vegar eru nokkrir \u00fe\u00e6ttir sem geta hra\u00f0a\u00f0 t\u00e6ringu verulega. Vatn gegnir lykilhlutverki \u00ed a\u00f0 umbreyta efnahv\u00f6rfinu \u00ed hra\u00f0ari rafefnafr\u00e6\u00f0ileg ferli. Samsetning vatnsins skiptir einnig m\u00e1li - hvort sem \u00fea\u00f0 er raki \u00ed loftinu, sj\u00f3r e\u00f0a vatn sem inniheldur uppleyst s\u00f6lt e\u00f0a s\u00fdrur.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"653\" src=\"http:\/\/glassfiber.no\/wp-content\/uploads\/rustet-bolt-container-980x653-1.webp\" alt=\"\" class=\"wp-image-2016\" srcset=\"https:\/\/glassfiber.no\/wp-content\/uploads\/rustet-bolt-container-980x653-1.webp 980w, https:\/\/glassfiber.no\/wp-content\/uploads\/rustet-bolt-container-980x653-1-768x512.webp 768w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Hva\u00f0 umhverfi\u00f0 \u00fe\u00fd\u00f0ir fyrir t\u00e6ringu<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Umhverfis\u00fe\u00e6ttir gegna lykilhlutverki \u00ed a\u00f0 \u00e1kvar\u00f0a hra\u00f0a t\u00e6ringar. Efni sem ver\u00f0a fyrir h\u00f6r\u00f0u loftslagi t\u00e6rast hra\u00f0ar.<br>H\u00e9r a\u00f0 ne\u00f0an er listi yfir t\u00e6randi umhverfi, ra\u00f0a\u00f0 fr\u00e1 minnst til mest t\u00e6randi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00deurr loft:<\/strong>\u00a0\u00dear sem s\u00farefni eitt og s\u00e9r getur valdi\u00f0 t\u00e6ringu, en \u00e1 mun h\u00e6gari hra\u00f0a.<\/li>\n\n\n\n<li><strong>Rakur loft:<\/strong>\u00a0Raki \u00ed loftinu fl\u00fdtir fyrir t\u00e6ringu.<\/li>\n\n\n\n<li><strong>Sj\u00f3r:<\/strong>\u00a0N\u00e6rvera salta eykur t\u00e6ringarhra\u00f0a verulega.<\/li>\n\n\n\n<li><strong>I\u00f0na\u00f0arumhverfi:<\/strong>\u00a0\u00dear sem s\u00fdrur og efni eru til sta\u00f0ar, sem lei\u00f0ir til mj\u00f6g t\u00e6randi a\u00f0st\u00e6\u00f0na.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00f0 auki er hitastig mikilv\u00e6gur \u00fe\u00e1ttur. H\u00e6rra hitastig eykur hra\u00f0a efnahvarfa sem taka \u00fe\u00e1tt \u00ed t\u00e6ringu. Jafnvel l\u00edtilsh\u00e1ttar h\u00e6kkun \u00e1 hitastigi getur leitt til hra\u00f0ari t\u00e6ringarhra\u00f0a.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"http:\/\/glassfiber.no\/wp-content\/uploads\/rust-sirkler-to.webp\" alt=\"\" class=\"wp-image-2017\" srcset=\"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-sirkler-to.webp 1080w, https:\/\/glassfiber.no\/wp-content\/uploads\/rust-sirkler-to-768x512.webp 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dea\u00f0 er mikilv\u00e6gt a\u00f0 skilja galvan\u00edska t\u00e6ringu, s\u00e9rstaklega \u00ed verkefnum me\u00f0 bl\u00f6ndu\u00f0um m\u00e1lmum sem ver\u00f0a fyrir raka umhverfi. Me\u00f0 \u00fev\u00ed a\u00f0 taka tillit til rafefnafr\u00e6\u00f0ilegra tengsla milli mismunandi m\u00e1lma getum vi\u00f0 hanna\u00f0 mannvirki og kerfi sem for\u00f0ast galvan\u00edska t\u00e6ringu og tryggja \u00feannig endingu og bur\u00f0ar\u00feol. Einnig er h\u00e6gt a\u00f0 for\u00f0ast galvan\u00edska t\u00e6ringu me\u00f0 \u00fev\u00ed a\u00f0 nota efni sem veldur ekki t\u00e6ringu. Til d\u00e6mis er h\u00e6gt a\u00f0 setja efni eins og g\u00famm\u00ed e\u00f0a plast \u00e1 milli tveggja m\u00e1lma til a\u00f0 einangra \u00fe\u00e1 og for\u00f0ast hvers kyns snertingu og \u00fear me\u00f0 efnahv\u00f6rf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Galvan\u00edsk t\u00e6ring<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Anna\u00f0 sem \u00fearf a\u00f0 hafa \u00ed huga \u00feegar kemur a\u00f0 t\u00e6ringu er galvan\u00edsk t\u00e6ring. \u00deetta gerist \u00feegar tv\u00e6r mismunandi ger\u00f0ir m\u00e1lma snertast \u00ed n\u00e1vist einhvers blauts, eins og vatns, sem veldur \u00fev\u00ed a\u00f0 annar m\u00e1lmurinn t\u00e6rist hra\u00f0ar en hann myndi gera einn og s\u00e9r. \u00deetta er vegna \u00feess a\u00f0 hver m\u00e1lmur hefur s\u00edna eigin \u2018rafspennu\u2019, n\u00e1tt\u00farulega tilhneigingu til a\u00f0 anna\u00f0 hvort tapa e\u00f0a taka vi\u00f0 rafeindum. \u00deegar tveir m\u00e1lmar me\u00f0 mismunandi spennu eru tengdir \u00ed r\u00f6ku umhverfi myndast rafr\u00e1s og straumur rennur fr\u00e1 m\u00e1lminum sem hefur meiri tilhneigingu til a\u00f0 tapa rafeindum (an\u00f3\u00f0ur) til \u00feess sem hefur minni tilhneigingu til a\u00f0 tapa rafeindum (ka\u00fe\u00f3\u00f0ur).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Verndarh\u00fa\u00f0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00f0 velja r\u00e9tt efni fyrir r\u00e9tt umhverfi er lykilatri\u00f0i. T\u00e6ringar\u00feolnar m\u00e1lmbl\u00f6ndur, ry\u00f0fr\u00edtt st\u00e1l og \u00f6nnur efni eins og plast og trefjaplast bj\u00f3\u00f0a upp \u00e1 fram\u00farskarandi m\u00f3tst\u00f6\u00f0u \u00ed \u00fdmsum t\u00e6randi umhverfi. Trefjaplast b\u00fd\u00f0ur upp \u00e1 n\u00e1tt\u00farulega t\u00e6ringar\u00feol \u00fear sem \u00fea\u00f0 er eing\u00f6ngu \u00far t\u00e6ringarlausum \u00edhlutum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Verndarh\u00fa\u00f0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Me\u00f0 \u00fev\u00ed a\u00f0 bera \u00e1 hl\u00edf\u00f0arh\u00fa\u00f0 eins og m\u00e1lningu, plasti e\u00f0a jafnvel \u00f6\u00f0rum m\u00e1lmum myndast hindrun sem kemur \u00ed veg fyrir a\u00f0 t\u00e6randi efni n\u00e1i til yfirbor\u00f0s efnisins.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Umhverfisstj\u00f3rnun<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00f0 stj\u00f3rna umhverfinu \u00ed kringum efni sem ver\u00f0a fyrir \u00e1hrifum getur dregi\u00f0 verulega \u00far t\u00e6ringu. A\u00f0 for\u00f0ast mj\u00f6g t\u00e6randi umhverfi, eins og \u00fea\u00f0 sem finnst n\u00e1l\u00e6gt saltvatni, getur auki\u00f0 l\u00edft\u00edma efna \u00ed n\u00e1grenninu til muna.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"http:\/\/glassfiber.no\/wp-content\/uploads\/rust-ramme.webp\" alt=\"\" class=\"wp-image-2018\" srcset=\"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-ramme.webp 1080w, https:\/\/glassfiber.no\/wp-content\/uploads\/rust-ramme-768x512.webp 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Reglulegt vi\u00f0hald<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sko\u00f0unar- og vi\u00f0haldsvenjur hj\u00e1lpa til vi\u00f0 a\u00f0 bera kennsl \u00e1 merki um t\u00e6ringu snemma, sem gerir kleift a\u00f0 framkv\u00e6ma fyrirbyggjandi vi\u00f0ger\u00f0ir \u00e1\u00f0ur en veruleg skemmdir eiga s\u00e9r sta\u00f0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u00f6nnunaratri\u00f0i<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00f0 hanna mannvirki og \u00edhluti me\u00f0 t\u00e6ringu \u00ed huga getur komi\u00f0 \u00ed veg fyrir vandam\u00e1l \u00e1\u00f0ur en \u00feau byrja. \u00deetta felur \u00ed s\u00e9r a\u00f0 for\u00f0ast snertingu m\u00e1lma og m\u00e1lma og hanna \u00feannig a\u00f0 vatnsfr\u00e1rennsli s\u00e9 au\u00f0velt og skilvirkt.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"http:\/\/glassfiber.no\/wp-content\/uploads\/rust-nedre-container.webp\" alt=\"\" class=\"wp-image-2019\" srcset=\"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-nedre-container.webp 1080w, https:\/\/glassfiber.no\/wp-content\/uploads\/rust-nedre-container-768x512.webp 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00deekking hj\u00e1lpar til vi\u00f0 forvarnir<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00de\u00f3tt t\u00e6ring s\u00e9 e\u00f0lilegur hluti af umhverfi okkar er fullkomlega m\u00f6gulegt a\u00f0 draga verulega \u00far \u00e1hrifum hennar me\u00f0 r\u00e9ttri \u00feekkingu og a\u00f0fer\u00f0um. Me\u00f0 \u00fev\u00ed a\u00f0 skilja \u00fe\u00e1 \u00fdmsu \u00fe\u00e6tti sem stu\u00f0la a\u00f0 t\u00e6ringu getum vi\u00f0 gripi\u00f0 til \u00e1rangursr\u00edkra fyrirbyggjandi a\u00f0ger\u00f0a sem ekki a\u00f0eins vernda ver\u00f0m\u00e6t efni og mannvirki, heldur einnig lengja l\u00edft\u00edma \u00feeirra verulega. \u00deetta felur \u00ed s\u00e9r \u00edtarlegt mat \u00e1 efnunum sem notu\u00f0 eru, umhverfinu sem \u00feau eru \u00fatsett fyrir og \u00feeirri s\u00e9rst\u00f6ku \u00e1h\u00e6ttu sem \u00feau standa frammi fyrir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Me\u00f0 \u00fev\u00ed a\u00f0 velja t\u00e6ringar\u00feolin efni e\u00f0a vernda n\u00faverandi mannvirki me\u00f0 h\u00fa\u00f0un e\u00f0a me\u00f0 \u00fev\u00ed a\u00f0 hanna me\u00f0 t\u00e6ringarvarnir a\u00f0 lei\u00f0arlj\u00f3si getum vi\u00f0 for\u00f0ast kostna\u00f0arsamar aflei\u00f0ingar t\u00e6ringar. \u00deetta felur ekki a\u00f0eins \u00ed s\u00e9r beinan kostna\u00f0 vi\u00f0 vi\u00f0ger\u00f0ir og vi\u00f0hald, heldur einnig \u00f3beinan kostna\u00f0 eins og tap \u00e1 virkni og minnka\u00f0 \u00f6ryggi.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"911\" src=\"http:\/\/glassfiber.no\/wp-content\/uploads\/DSC04024-1366x911.jpg\" alt=\"\" class=\"wp-image-2006\" srcset=\"https:\/\/glassfiber.no\/wp-content\/uploads\/DSC04024-1366x911.jpg 1366w, https:\/\/glassfiber.no\/wp-content\/uploads\/DSC04024-768x512.jpg 768w, https:\/\/glassfiber.no\/wp-content\/uploads\/DSC04024-scaled.jpg 1920w\" sizes=\"auto, (max-width: 1366px) 100vw, 1366px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.youtube.com\/@GlassfiberNo\">Trefjaplastv\u00f6rur AS<\/a>&nbsp;\u00e1 YouTube<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u00f0 h\u00f6fum l\u00edka b\u00fai\u00f0 til myndband um t\u00e6ringu, horf\u00f0u \u00e1 \u00fea\u00f0 h\u00e9r!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Hva\u00f0 er t\u00e6ring?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/_XzbOzqvUuc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>","protected":false},"featured_media":2020,"template":"","meta":{"_acf_changed":false},"categories":[],"class_list":["post-2015","fagartikler","type-fagartikler","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hva er korrosjon? - Glassfiber Produkter<\/title>\n<meta name=\"description\" content=\"Korrosjon kan ha en enorm innvirkning p\u00e5 styrken og levetiden til enhver struktur. Hva er korrosjon, og finnes det noen m\u00e5te \u00e5 unng\u00e5 det p\u00e5?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/glassfiber.no\/is\/faglegar-greinar\/hvad-er-taering\/\" \/>\n<meta property=\"og:locale\" content=\"is_IS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hva er korrosjon? - Glassfiber Produkter\" \/>\n<meta property=\"og:description\" content=\"Korrosjon kan ha en enorm innvirkning p\u00e5 styrken og levetiden til enhver struktur. Hva er korrosjon, og finnes det noen m\u00e5te \u00e5 unng\u00e5 det p\u00e5?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/glassfiber.no\/is\/faglegar-greinar\/hvad-er-taering\/\" \/>\n<meta property=\"og:site_name\" content=\"Glassfiber Produkter\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T05:15:20+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/glassfiber.no\/wp-content\/uploads\/rust-hjorne-container-980x653-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"980\" \/>\n\t<meta property=\"og:image:height\" content=\"653\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/\",\"url\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/\",\"name\":\"Hva er korrosjon? - Glassfiber Produkter\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/glassfiber.no\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/glassfiber.no\\\/wp-content\\\/uploads\\\/rust-hjorne-container-980x653-1.webp\",\"datePublished\":\"2026-03-02T07:00:30+00:00\",\"dateModified\":\"2026-05-13T05:15:20+00:00\",\"description\":\"Korrosjon kan ha en enorm innvirkning p\u00e5 styrken og levetiden til enhver struktur. Hva er korrosjon, og finnes det noen m\u00e5te \u00e5 unng\u00e5 det p\u00e5?\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/#breadcrumb\"},\"inLanguage\":\"is\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"is\",\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/#primaryimage\",\"url\":\"https:\\\/\\\/glassfiber.no\\\/wp-content\\\/uploads\\\/rust-hjorne-container-980x653-1.webp\",\"contentUrl\":\"https:\\\/\\\/glassfiber.no\\\/wp-content\\\/uploads\\\/rust-hjorne-container-980x653-1.webp\",\"width\":980,\"height\":653},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/glassfiber.no\\\/fagartikler\\\/hva-er-korrosjon\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/glassfiber.no\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hva er korrosjon?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/glassfiber.no\\\/#website\",\"url\":\"https:\\\/\\\/glassfiber.no\\\/\",\"name\":\"Glassfiber Produkter\",\"description\":\"COMPOSITE EXPERTISE\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/glassfiber.no\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"is\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hva\u00f0 er t\u00e6ring? - Trefjaplastv\u00f6rur","description":"Ry\u00f0gun getur haft mikil \u00e1hrif \u00e1 styrk og l\u00edft\u00edma allra mannvirkja. Hva\u00f0 er ry\u00f0gun og er einhver lei\u00f0 til a\u00f0 for\u00f0ast hana?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/glassfiber.no\/is\/faglegar-greinar\/hvad-er-taering\/","og_locale":"is_IS","og_type":"article","og_title":"Hva er korrosjon? - Glassfiber Produkter","og_description":"Korrosjon kan ha en enorm innvirkning p\u00e5 styrken og levetiden til enhver struktur. Hva er korrosjon, og finnes det noen m\u00e5te \u00e5 unng\u00e5 det p\u00e5?","og_url":"https:\/\/glassfiber.no\/is\/faglegar-greinar\/hvad-er-taering\/","og_site_name":"Glassfiber Produkter","article_modified_time":"2026-05-13T05:15:20+00:00","og_image":[{"width":980,"height":653,"url":"http:\/\/glassfiber.no\/wp-content\/uploads\/rust-hjorne-container-980x653-1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/","url":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/","name":"Hva\u00f0 er t\u00e6ring? - Trefjaplastv\u00f6rur","isPartOf":{"@id":"https:\/\/glassfiber.no\/#website"},"primaryImageOfPage":{"@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/#primaryimage"},"image":{"@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/#primaryimage"},"thumbnailUrl":"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-hjorne-container-980x653-1.webp","datePublished":"2026-03-02T07:00:30+00:00","dateModified":"2026-05-13T05:15:20+00:00","description":"Ry\u00f0gun getur haft mikil \u00e1hrif \u00e1 styrk og l\u00edft\u00edma allra mannvirkja. Hva\u00f0 er ry\u00f0gun og er einhver lei\u00f0 til a\u00f0 for\u00f0ast hana?","breadcrumb":{"@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/#breadcrumb"},"inLanguage":"is","potentialAction":[{"@type":"ReadAction","target":["https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/"]}]},{"@type":"ImageObject","inLanguage":"is","@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/#primaryimage","url":"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-hjorne-container-980x653-1.webp","contentUrl":"https:\/\/glassfiber.no\/wp-content\/uploads\/rust-hjorne-container-980x653-1.webp","width":980,"height":653},{"@type":"BreadcrumbList","@id":"https:\/\/glassfiber.no\/fagartikler\/hva-er-korrosjon\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/glassfiber.no\/"},{"@type":"ListItem","position":2,"name":"Hva er korrosjon?"}]},{"@type":"WebSite","@id":"https:\/\/glassfiber.no\/#website","url":"https:\/\/glassfiber.no\/","name":"V\u00f6rur \u00far trefjaplasti","description":"SAMSETIN S\u00c9RFR\u00c6\u00d0I","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/glassfiber.no\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"is"}]}},"_links":{"self":[{"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/fagartikler\/2015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/fagartikler"}],"about":[{"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/types\/fagartikler"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/media\/2020"}],"wp:attachment":[{"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/media?parent=2015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/glassfiber.no\/is\/wp-json\/wp\/v2\/categories?post=2015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}