﻿{"id":39856,"date":"2026-09-09T09:00:00","date_gmt":"2026-09-09T07:00:00","guid":{"rendered":"https:\/\/gpph-group.com\/?p=39856"},"modified":"2026-08-31T10:15:52","modified_gmt":"2026-08-31T08:15:52","slug":"nitriiditud-voi-tavaline-keevituslaud-kumb-toimib-keevitamisel-tegelikult-paremini","status":"publish","type":"post","link":"https:\/\/gpph-group.com\/et\/uudised\/nitriiditud-voi-tavaline-keevituslaud-kumb-toimib-keevitamisel-tegelikult-paremini\/","title":{"rendered":"Nitriiditud v\u00f5i tavaline keevituslaud? Kumb toimib keevitamisel tegelikult paremini?"},"content":{"rendered":"<p class=\" translation-block\">Keevituslaua ostu plaanivad inimesed esitavad \u00fcha sagedamini \u00fche k\u00fcsimuse: <strong>kas nitriiditud keevituslaua eest tasub rohkem maksta? <\/strong>Esmapilgul tundub vastus ilmselge. Kui pind on karastatud, peaks see olema vastupidavam ja kestvam. Tootjad r\u00f5hutavad sageli just seda argumenti.<\/p>\n\n\n\n<p>Aga kas igap\u00e4evasel keevitamisel n\u00e4eb see t\u00f5esti nii v\u00e4lja?<\/p>\n\n\n\n<p>Nagu tavaliselt \u2013 k\u00f5ik s\u00f5ltub tingimustest, milles lauda kasutatakse. Selles artiklis vaatleme m\u00f5lemat lahendust ja n\u00e4itame, mida tasub enne ostu teada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kas nitriiditud laud on parem?<\/strong><\/h2>\n\n\n\n<p class=\" translation-block\">Nitriitimine on protsess, mis suurendab teraspinna k\u00f5vadust ja parandab selle kulumiskindlust. Paljudes t\u00f6\u00f6stuslikes rakendustes annab selline lahendus t\u00f5epoolest v\u00e4ga h\u00e4id tulemusi. Probleem seisneb selles, et <strong>keevituslaud t\u00f6\u00f6tab t\u00e4iesti teistsugustes tingimustes kui enamik masinaelemente<\/strong>. Keevitamise ajal puutub laua pind regulaarselt kokku v\u00e4ga k\u00f5rgete temperatuuride, keevituspritsmete, intensiivse kuumenemise ja jahtumisega. Just need tingimused m\u00f5jutavad lauaplaadi vastupidavust k\u00f5ige rohkem. Seet\u00f5ttu ei ole vastus k\u00fcsimusele, kas nitriiditud laud on parem, nii \u00fcheselt m\u00f5istetav, kui v\u00f5iks tunduda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-683x1024.jpg\" alt=\"\" class=\"wp-image-39857\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-683x1024.jpg 683w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-200x300.jpg 200w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-768x1151.jpg 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-1025x1536.jpg 1025w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-8x12.jpg 8w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-600x900.jpg 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816-64x96.jpg 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221816.jpg 1334w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kas nitriiditud keevituslaua eest tasub rohkem maksta?<\/strong><\/h2>\n\n\n\n<p>Kui l\u00e4htume ainult kataloogist v\u00f5i tootekirjeldusest, v\u00f5ib j\u00e4\u00e4da mulje, et jah. Enne ostu tasub aga esitada endale teine k\u00fcsimus:<\/p>\n\n\n\n<p><strong>Milline n\u00e4eb igap\u00e4evane t\u00f6\u00f6 sellel laual v\u00e4lja \u00fche, kahe v\u00f5i viie aasta p\u00e4rast?<\/strong><\/p>\n\n\n\n<p>Just siin tuleb esile teema, millest r\u00e4\u00e4gitakse palju harvemini. Nitriiditud kiht on v\u00e4ga k\u00f5va, kuid samal ajal v\u00f5ib see intensiivsel kokkupuutel k\u00f5rgete temperatuuridega kaotada oma omadusi. Kohtades, kus regulaarselt tekivad keevituspritsmed, toimuvad muutused, mis v\u00f5ivad aja jooksul m\u00f5jutada pinna seisukorda.<\/p>\n\n\n\n<p>See ei t\u00e4henda, et iga nitriiditud laud oleks halb valik. See t\u00e4hendab ainult seda, et tasub teada ka selle tehnoloogia piiranguid.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nitriiditud v\u00f5i tavaline keevituslaud \u2013 kumba valida?<\/strong><\/h2>\n\n\n\n<p>Ei ole \u00fchte vastust, mis oleks \u00f5ige. k\u00f5igile. Siiski tasub teada, et nitriitimisprotsess ise ei tohiks olla keevituslaua valimisel peamine kriteerium.<\/p>\n\n\n\n<p class=\" translation-block\">Me ei paku teadlikult nitriiditud laudu. See otsus ei ole juhuslik. See p\u00f5hineb olemasolevatel uuringutel ning meie kogemusel keevituslaudade projekteerimisel ja tootmisel. Just seet\u00f5ttu oleme pinna karastamisele keskendumise asemel valinud lahendused, millel on tegelik m\u00f5ju vastupidavusele ja t\u00f6\u00f6mugavusele keevitamise ajal. Meie lauad on valmistatud kvaliteetsest konstruktsiooniterasest <strong>S355J2+N<\/strong> ning nende konstruktsioon p\u00f5hineb tihedal j\u00e4igastusel, mis tagab suure j\u00e4ikuse ja aitab s\u00e4ilitada lauaplaadi tasasust ka intensiivse kasutamise korral. Just kogu konstruktsiooni stabiilsus, sobiv materjali paksus ja valmistamise t\u00e4psus m\u00f5jutavad k\u00f5ige rohkem t\u00f6\u00f6 t\u00e4psust ja laua kasutusiga.<\/p>\n\n\n\n<p>Seet\u00f5ttu tasub keevituslauda valides p\u00f6\u00f6rata t\u00e4helepanu mitte ainult teabele nitriitimise kohta, vaid eelk\u00f5ige:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>kasutatud terase kvaliteet,<\/li>\n\n\n\n<li>konstruktsiooni ja j\u00e4igastuse tihedust,<\/li>\n\n\n\n<li>t\u00f6\u00f6pinna tasasus,<\/li>\n\n\n\n<li>avade valmistamise t\u00e4psust,<\/li>\n\n\n\n<li>kogu konstruktsiooni j\u00e4ikus ja laua kandev\u00f5ime,<\/li>\n\n\n\n<li>v\u00f5imalus laiendada t\u00f6\u00f6kohta t\u00e4iendavate tarvikutega.<\/li>\n<\/ul>\n\n\n\n<p>Just need elemendid m\u00e4\u00e4ravad, kuidas laud k\u00e4itub p\u00e4rast mitut aastat igap\u00e4evast kasutamist.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744.jpg\"><img decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-683x1024.jpg\" alt=\"\" class=\"wp-image-39858\" srcset=\"https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-683x1024.jpg 683w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-200x300.jpg 200w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-768x1151.jpg 768w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-1025x1536.jpg 1025w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-8x12.jpg 8w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-600x900.jpg 600w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744-64x96.jpg 64w, https:\/\/gpph-group.com\/wp-content\/uploads\/2026\/08\/P1221744.jpg 1334w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mida uuringud n\u00e4itavad?<\/strong><\/h2>\n\n\n\n<p>K\u00f5rge temperatuuri m\u00f5ju nitriiditud kihile on kirjeldatud uuringutes ja tehnilistes anal\u00fc\u00fcsides. Just nende j\u00e4reldused olid \u00fcks p\u00f5hjusi, miks otsustasime oma keevituslaudadel nitriitimist mitte kasutada.<\/p>\n\n\n\n<p>Je\u017celi chcesz pozna\u0107 szczeg\u00f3\u0142y, zobaczy\u0107 zdj\u0119cia powierzchni po badaniach oraz dowiedzie\u0107 si\u0119, jakie zmiany mog\u0105 zachodzi\u0107 w warstwie azotowanej podczas d\u0142ugotrwa\u0142ego u\u017cytkowania, zach\u0119camy do przeczytania naszego artyku\u0142u:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udc49 \u201eNitriiditud keevituslauad \u2013 negatiivsed faktid, mida tasub teada\u201d<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-sto-y-spawalnicze-i-systemy-filtrowentylacyjne-gpph-group wp-block-embed-sto-y-spawalnicze-i-systemy-filtrowentylacyjne-gpph-group\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"RtAiXs6IVy\"><a href=\"https:\/\/gpph-group.com\/et\/uudised\/nitreeritud-keevituslauad-negatiivsed-faktid-mida-peaksite-teadma\/\">Nitreeritud keevituslauad: negatiivsed faktid, mida peaksite teadma!\u00a0<\/a><\/blockquote><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8222;Azotowane sto\u0142y spawalnicze: Negatywne fakty, kt\u00f3re warto zna\u0107!\u00a0&#8221; &#8212; Sto\u0142y spawalnicze i systemy filtrowentylacyjne | GPPH Group\" src=\"https:\/\/gpph-group.com\/aktualnosci\/azotowane-stoly-spawalnicze-negatywne-fakty-ktore-warto-znac\/embed\/#?secret=9u4oNQvJ6h#?secret=RtAiXs6IVy\" data-secret=\"RtAiXs6IVy\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Sealt leiate uuringute p\u00f5hjalikuma k\u00e4sitluse ja selgituse, miks otsustasime teiste konstruktsioonilahenduste kasuks.<\/p>","protected":false},"excerpt":{"rendered":"<p>Je\u015bli zapytasz spawaczy, od czego zale\u017cy trwa\u0142o\u015b\u0107 sto\u0142u spawalniczego, wi\u0119kszo\u015b\u0107 odpowie: od jako\u015bci wykonania. I oczywi\u015bcie b\u0119d\u0105 mieli racj\u0119. Solidna konstrukcja, odpowiednia grubo\u015b\u0107 blatu czy precyzja wykonania maj\u0105 ogromne znaczenie. Jest jednak jeszcze jeden czynnik, o kt\u00f3rym&#46;&#46;&#46;<\/p>","protected":false},"author":1037,"featured_media":39857,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-39856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualnosci"],"acf":[],"_links":{"self":[{"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/posts\/39856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/users\/1037"}],"replies":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/comments?post=39856"}],"version-history":[{"count":3,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/posts\/39856\/revisions"}],"predecessor-version":[{"id":40044,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/posts\/39856\/revisions\/40044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/media\/39857"}],"wp:attachment":[{"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/media?parent=39856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/categories?post=39856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gpph-group.com\/et\/wp-json\/wp\/v2\/tags?post=39856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}