{"id":2366,"date":"2014-09-28T16:56:21","date_gmt":"2014-09-28T13:56:21","guid":{"rendered":"https:\/\/metallisation.ee\/?page_id=2366"},"modified":"2014-09-28T16:56:21","modified_gmt":"2014-09-28T13:56:21","slug":"vuj","status":"publish","type":"page","link":"https:\/\/metallisation.ee\/lv\/vuj\/","title":{"rendered":"VUJ"},"content":{"rendered":"<h3><span class=\"highlight \"><strong>Metaliz\u0101cija un t\u0101s priek\u0161roc\u012bbas, sal\u012bdzinot ar galvaniz\u0101ciju:<\/strong><\/span><\/h3>\n<ul class=\"check \">\n<li>Nepast\u0101v termisk\u0101s deform\u0101cijas risks<\/li>\n<li>Nepast\u0101v termisk\u0101s metalur\u0123ijas degrad\u0101cijas risk<\/li>\n<li>Nepast\u0101v pras\u012bbas metin\u0101\u0161anas un virsmas kvalit\u0101tei<\/li>\n<li>Nepast\u0101v pras\u012bbas cinkojam\u0101 t\u0113rauda \u0137\u012bmiskajam sast\u0101vam<\/li>\n<li>Nepast\u0101v pras\u012bbas nosusin\u0101\u0161anas un v\u0113din\u0101\u0161anas atver\u0113m, konstrukcija neatsl\u0101bj<\/li>\n<li>P\u0101rkl\u0101juma biezumu var vari\u0113t da\u017e\u0101d\u0101s viet\u0101s, lai nodro\u0161in\u0101tu papildu aizsardz\u012bbu kritisk\u0101s viet\u0101s<\/li>\n<li>Apstr\u0101d\u0101jamo deta\u013cu izm\u0113ri nav ierobe\u017eoti<\/li>\n<li>Priek\u0161metus var apstr\u0101d\u0101t uz vietas<\/li>\n<li>Metaliz\u0101cija nodro\u0161ina vienm\u0113r\u012bgu est\u0113tisku \u0101r\u0113jo izskatu<\/li>\n<li>Metaliz\u0101cija tiek izmantota, lai atjaunotu pretkorozijas aizsardz\u012bbu metin\u0101ta cinkota t\u0113rauda boj\u0101t\u0101s viet\u0101s<\/li>\n<li>Cinkotu virsmu kr\u0101so\u0161anai nav nepiecie\u0161ama iepriek\u0161\u0113ja apstr\u0101de<\/li>\n<\/ul>\n<p>Attiec\u012bb\u0101 uz cinka \/ alum\u012bnija termisko uzsmidzin\u0101\u0161anu, pietiekami daudz ir izskaidrots Metallisation Ltd. tekst\u0101 <a title=\"To Galvanise or Metal Spray\" href=\"https:\/\/metallisation.ee\/wp-content\/uploads\/to-galvanise-or-metal-spray.pdf\" target=\"_blank\">To Galvanise or Metal Spray<\/a>.<\/p>\n<p>Veicot termisko uzsmidzin\u0101\u0161anu dob\u0101m konstrukcij\u0101m j\u0101b\u016bt sl\u0113gt\u0101m, jo viss process notiek uz \u0101r\u0113j\u0101s virsmas. Korozijas iztur\u012bbas r\u0101d\u012bt\u0101ji, ir t\u0101 karst\u0101 cinko\u0161ana vai termisk\u0101 uzsmidzin\u0101\u0161ana, ir uz un tiem pa\u0161iem parametriem, jo abos gad\u012bjumos izmantojamais materi\u0101ls ir cinks\/alum\u012bnijs (procesi at\u0161\u0137iras). K\u0101 piem\u0113rs vides klase C3 dod EN ISO 14713:1999 korozijas degrad\u0101cijas l\u012bmeni  0,7 l\u012bdz 2 mikroni gad\u0101, jeb 100 mikronu gad\u012bjum\u0101 b\u016btu pretest\u012bba 50 l\u012bdz 142 gadi, atkar\u012bb\u0101 no t\u0101, cik tuvu  objekts atrodas \u016bdenim.<\/p>\n<p>Auksts cinks jeb kr\u0101sa uz cinka b\u0101zes ir paredz\u0113ta galvenok\u0101rt korekcijas veik\u0161anai karst\u0101s cinko\u0161anas proces\u0101. Tas noz\u012bm\u0113, ka plat\u012bba, kas ir j\u0101labo, nedr\u012bkst b\u016bt liel\u0101ka par 0,5% no kop\u0113j\u0101s cinkojam\u0101s plat\u012bbas un katra labojam\u0101 zona ne liel\u0101ka par 10 cm\u00b2 un minim\u0101lais biezums korekcijai 100 mikroni. Ja labojamie laukumi ir liel\u0101ki, j\u0101veic atk\u0101rtota cinko\u0161ana (EVS EN ISO 1461:2009 standarts, punkts 6.3). Cinka kr\u0101sai atsevi\u0161\u0137i pie\u0161\u0137irto korozijas r\u0101d\u012bt\u0101ju nav, jo dar\u012b\u0161ana ir ar uz kr\u0101sas b\u0101zes p\u0101rkl\u0101juma k\u0101rtu.<\/p>\n<p>Abu procesu gad\u012bjumos, gan karst\u0101 cinko\u0161ana, gan  termisk\u0101 uzsmidzin\u0101\u0161ana prasa virsmu pirmapstr\u0101di. Karst\u0101s cinko\u0161anas gad\u012bjum\u0101 pirmapstr\u0101de ir \u0137\u012bmisks process, kur\u0101 deta\u013cas tiek ievietotas s\u0101lssk\u0101bes vann\u0101s un t\u0113raudam no\u0146em r\u016bsu, kas bijusi uz met\u0101la. Ir pie\u0146emts, ka komponenti tiek iegremd\u0113ti piln\u012bb\u0101, nepiecie\u0161ama ventil\u0101cija un notece. Konstrukcijas iek\u0161ienei j\u0101b\u016bt t\u012brai un s\u0101rmiem caurejamai.<\/p>\n<p>T\u0113raudam j\u0101atbilst noteiktiem \u0137\u012bmiskiem parametriem. Auksti velm\u0113ts t\u0113rauds Si <0,03% un Si +2.5 xP <0.04%. Karsti velm\u0113tam t\u0113raudam sil\u012bcija saturs ir v\u0113l svar\u012bg\u0101ks, bet fosfora saturam ir maz\u0101ka noz\u012bme Si <0,02% un 2,5 Si xp <0,09%. Ja sil\u012bcija un fosfora saturs p\u0101rsniedz iepriek\u0161 min\u0113tos ierobe\u017eojumus, t\u0113rauds nolai\u017eas l\u012bdz t\u0101 saukt\u0101 Sandelina fenomen\u0101, \u0161\u0101ds  t\u0113rauds nav kvalit\u0101t\u012bvi cinkojams \u2013 cinka sl\u0101nis ir biezs, trausls. V\u0113rien\u012bgas lob\u012b\u0161an\u0101s iesp\u0113jam\u012bba. T\u0113raudi ar vid\u0113jo sil\u012bcija saturu (Si = 0,15-0,22%) ir labi cinkojami (EVS EN ISO 14713 standarts).\n\nTermisk\u0101 uzsmidzin\u0101\u0161ana paredz virsmu t\u012br\u012b\u0161anu ar abraz\u012bvu, parasti izmanto t\u0113rauda skrotas, kuras virza ar spiedienu uz apstr\u0101d\u0101jam\u0101 t\u0113rauda virsmas, t\u0113rauda skrotas garant\u0113 virsmas nobr\u0101zumu l\u012bdz 70 mikroniem. T\u0101 k\u0101 apstr\u0101d\u0101jam\u0101 virsma ir \u0101r\u0113j\u0101 siena, tad tas neparedz tehnisko atveru esam\u012bbu, k\u0101 ar\u012b dobu konstrukciju t\u012bru iek\u0161pusi. Termiskaj\u0101 uzsmidzin\u0101\u0161an\u0101 izv\u0113loties t\u0113raudu konkr\u0113t\u0101 \u0137\u012bmisk\u0101 sast\u0101va esam\u012bba nav svar\u012bga (EVS- EN 13507:2010 un EVS-EN 15520:2007 standarti).\n\n[note color=\"blue\" class=\"\"]Cinko\u0161anas process karst\u0101 cinka gad\u012bjum\u0101 notiek  karst\u0101 cinko\u0161anas vann\u0101, iegremd\u0113jot konstrukciju 360\u00baC izkaus\u0113t\u0101 cink\u0101, ide\u0101l\u0101 gad\u012bjum\u0101 process prasa konstrukcijai vismaz 45\u00ba sl\u012bpuma nodro\u0161in\u0101\u0161anu, lai nerastos cinka pl\u016bsmas p\u0113das un cinks izpl\u016bstu no katra iedobuma. Jo liel\u0101ka konstrukcija, jo sare\u017e\u0123\u012bt\u0101k ir nodro\u0161in\u0101t sl\u012bpumu. Cinka sl\u0101\u0146a biezums galvenok\u0101rt ir atkar\u012bgs no t\u0113rauda izv\u0113les, sil\u012bcija satura un iegremd\u0113\u0161anas laika, kaut gan p\u0113d\u0113jam auksti velm\u0113ta t\u0113rauda gadijum\u0101 nav liela loma (EVS-EN ISO 1461 un LVS EN ISO 14713 standarti).[\/note]\n\nCinka \/ alum\u012bnija termisk\u0101s uzsmidzin\u0101\u0161anas process notiek  lokveida uzsmidzin\u0101\u0161anas ce\u013c\u0101, kur ar cinka \/ alum\u012bnija divu stiep\u013cu elektrisko l\u0101di\u0146u tiek rad\u012btas mikroda\u013ci\u0146as, kas gaisa vad\u012bbas ce\u013c\u0101 tiek virz\u012btas uz t\u0113rauda virsmas, radot vienm\u0113r\u012bgi cinkotu virsmas p\u0101rkl\u0101jumu, kura biezums ir atkar\u012bgs no uzsmidzin\u0101\u0161anas laika. Virsmas p\u0101rkl\u0101jums saciet\u0113 uzreiz, priek\u0161roc\u012bbas karst\u0101s cinko\u0161anas priek\u0161\u0101 ir tas, ka aizpilda visus savienojumus un poras, kas rodas \u0161uv\u0113m. Tom\u0113r, karst\u0101s cinko\u0161anas gad\u012bjum\u0101 sk\u0101bes s\u0101rmi iek\u013c\u016bst mikroatver\u0113s, un s\u0101k kars\u0101s cinko\u0161anas vann\u0101 no atver\u0113m izv\u0101r\u012bties, radot uz virsmas sadedzin\u0101tas un cinka neskartas mikroatveres. K\u0101 ar\u012b procesa gait\u0101 nerodas cinka pl\u016bsmas p\u0113das, un konstrukcijas izm\u0113riem nav nek\u0101du ierobe\u017eojumu.\n\nLokveida tehnolo\u0123ijas gad\u012bjum\u0101 par priek\u0161roc\u012bbu var uzskat\u012bt t\u0101s mobilit\u0101ti, n\u0101kt uz objektu un veikt objekt\u0101 termisko uzsmidzin\u0101\u0161anu, \u013coti viegli uztur\u0113t. Konstrukcijas nav nepiecie\u0161ams sadal\u012bt, un cinka sl\u0101nis pret meh\u0101niskajiem boj\u0101jumiem ir vair\u0101k iztur\u012bgs nek\u0101 karst\u0101s cinko\u0161anas proces\u0101 ieg\u016btais virs\u0113jais sl\u0101nis.\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Attiec\u012bb\u0101 uz cinka \/ alum\u012bnija termisko uzsmidzin\u0101\u0161anu, pietiekami daudz ir izskaidrots Metallisation Ltd. tekst\u0101 To Galvanise or Metal Spray. Veicot termisko uzsmidzin\u0101\u0161anu dob\u0101m konstrukcij\u0101m j\u0101b\u016bt sl\u0113gt\u0101m, jo viss process notiek uz \u0101r\u0113j\u0101s virsmas. Korozijas iztur\u012bbas r\u0101d\u012bt\u0101ji, ir t\u0101 karst\u0101 cinko\u0161ana vai termisk\u0101 uzsmidzin\u0101\u0161ana, ir uz un tiem pa\u0161iem parametriem, jo abos gad\u012bjumos izmantojamais materi\u0101ls ir [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VUJ - Metalliseering O\u00dc<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/metallisation.ee\/lv\/vuj\/\" \/>\n<meta property=\"og:locale\" content=\"lv_LV\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VUJ - Metalliseering O\u00dc\" \/>\n<meta property=\"og:description\" content=\"Attiec\u012bb\u0101 uz cinka \/ alum\u012bnija termisko uzsmidzin\u0101\u0161anu, pietiekami daudz ir izskaidrots Metallisation Ltd. tekst\u0101 To Galvanise or Metal Spray. Veicot termisko uzsmidzin\u0101\u0161anu dob\u0101m konstrukcij\u0101m j\u0101b\u016bt sl\u0113gt\u0101m, jo viss process notiek uz \u0101r\u0113j\u0101s virsmas. Korozijas iztur\u012bbas r\u0101d\u012bt\u0101ji, ir t\u0101 karst\u0101 cinko\u0161ana vai termisk\u0101 uzsmidzin\u0101\u0161ana, ir uz un tiem pa\u0161iem parametriem, jo abos gad\u012bjumos izmantojamais materi\u0101ls ir [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/metallisation.ee\/lv\/vuj\/\" \/>\n<meta property=\"og:site_name\" content=\"Metalliseering O\u00dc\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 min\u016btes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/metallisation.ee\/#website\",\"url\":\"https:\/\/metallisation.ee\/\",\"name\":\"Metalliseering O\u00dc\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/metallisation.ee\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"lv-LV\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/metallisation.ee\/lv\/vuj\/#webpage\",\"url\":\"https:\/\/metallisation.ee\/lv\/vuj\/\",\"name\":\"VUJ - Metalliseering O\u00dc\",\"isPartOf\":{\"@id\":\"https:\/\/metallisation.ee\/#website\"},\"datePublished\":\"2014-09-28T13:56:21+00:00\",\"dateModified\":\"2014-09-28T13:56:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/metallisation.ee\/lv\/vuj\/#breadcrumb\"},\"inLanguage\":\"lv-LV\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/metallisation.ee\/lv\/vuj\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/metallisation.ee\/lv\/vuj\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/metallisation.ee\/lv\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"VUJ\"}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VUJ - Metalliseering O\u00dc","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:\/\/metallisation.ee\/lv\/vuj\/","og_locale":"lv_LV","og_type":"article","og_title":"VUJ - Metalliseering O\u00dc","og_description":"Attiec\u012bb\u0101 uz cinka \/ alum\u012bnija termisko uzsmidzin\u0101\u0161anu, pietiekami daudz ir izskaidrots Metallisation Ltd. tekst\u0101 To Galvanise or Metal Spray. Veicot termisko uzsmidzin\u0101\u0161anu dob\u0101m konstrukcij\u0101m j\u0101b\u016bt sl\u0113gt\u0101m, jo viss process notiek uz \u0101r\u0113j\u0101s virsmas. Korozijas iztur\u012bbas r\u0101d\u012bt\u0101ji, ir t\u0101 karst\u0101 cinko\u0161ana vai termisk\u0101 uzsmidzin\u0101\u0161ana, ir uz un tiem pa\u0161iem parametriem, jo abos gad\u012bjumos izmantojamais materi\u0101ls ir [&hellip;]","og_url":"https:\/\/metallisation.ee\/lv\/vuj\/","og_site_name":"Metalliseering O\u00dc","twitter_misc":{"Est. reading time":"2 min\u016btes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/metallisation.ee\/#website","url":"https:\/\/metallisation.ee\/","name":"Metalliseering O\u00dc","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/metallisation.ee\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"lv-LV"},{"@type":"WebPage","@id":"https:\/\/metallisation.ee\/lv\/vuj\/#webpage","url":"https:\/\/metallisation.ee\/lv\/vuj\/","name":"VUJ - Metalliseering O\u00dc","isPartOf":{"@id":"https:\/\/metallisation.ee\/#website"},"datePublished":"2014-09-28T13:56:21+00:00","dateModified":"2014-09-28T13:56:21+00:00","breadcrumb":{"@id":"https:\/\/metallisation.ee\/lv\/vuj\/#breadcrumb"},"inLanguage":"lv-LV","potentialAction":[{"@type":"ReadAction","target":["https:\/\/metallisation.ee\/lv\/vuj\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/metallisation.ee\/lv\/vuj\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/metallisation.ee\/lv\/"},{"@type":"ListItem","position":2,"name":"VUJ"}]}]}},"_links":{"self":[{"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/pages\/2366"}],"collection":[{"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/comments?post=2366"}],"version-history":[{"count":1,"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/pages\/2366\/revisions"}],"predecessor-version":[{"id":2367,"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/pages\/2366\/revisions\/2367"}],"wp:attachment":[{"href":"https:\/\/metallisation.ee\/lv\/wp-json\/wp\/v2\/media?parent=2366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}