{"id":352,"date":"2024-12-29T18:12:00","date_gmt":"2024-12-29T15:12:00","guid":{"rendered":"https:\/\/metallurgicalportal.com\/?p=352"},"modified":"2026-04-13T22:11:11","modified_gmt":"2026-04-13T19:11:11","slug":"%d0%bc%d0%b0%d0%b9%d1%81%d1%82%d0%b5%d1%80%d0%bd%d1%96%d1%81%d1%82%d1%8c-%d0%b7%d0%b2%d0%b0%d1%80%d1%8e%d0%b2%d0%b0%d0%bd%d0%bd%d1%8f-%d0%bd%d0%b5%d1%80%d0%b6%d0%b0%d0%b2%d1%96%d1%8e%d1%87%d0%b8%d1%85","status":"publish","type":"post","link":"https:\/\/metallurgicalportal.com\/ee\/%d0%bc%d0%b0%d0%b9%d1%81%d1%82%d0%b5%d1%80%d0%bd%d1%96%d1%81%d1%82%d1%8c-%d0%b7%d0%b2%d0%b0%d1%80%d1%8e%d0%b2%d0%b0%d0%bd%d0%bd%d1%8f-%d0%bd%d0%b5%d1%80%d0%b6%d0%b0%d0%b2%d1%96%d1%8e%d1%87%d0%b8%d1%85\/","title":{"rendered":"Roostevabast terasest torude keevitusoskused: V\u00f5tmeaspektid ja optimaalsed meetodid"},"content":{"rendered":"<p>Roostevabast terasest torude keevitamine n\u00f5uab suurt oskust ja t\u00e4helepanu selle materjali omadustele. Roostevabast terasest keevitatavus ehk v\u00f5ime moodustada tugev keevisliide on \u00fcks eduka keevituse v\u00f5tmetegureid. Siin on m\u00f5ned aspektid, mida tuleb roostevaba terastorude keevitamisel arvesse v\u00f5tta:<\/p>\n<p><strong>1. Soojusjuhtivus<\/strong>: Erinevus roostevabast terasest soojusjuhtivuses v\u00f5rreldes tavap\u00e4raste terastega n\u00f5uab protsessi kohandamist. Soojuskontsentratsioon ja k\u00f5rged temperatuurid \u00fchenduskohas n\u00f5uavad optimaalse tulemuse saavutamiseks voolu kohandamist.<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>2. Lineaarne paisumiskoefitsient<\/strong>: V\u00e4ltige selle seadistuse eiramist, kuna see v\u00f5ib p\u00f5hjustada erineva paksusega metallide keevitamisel keevitus\u00f5mbluses pragusid.<\/li>\n<li><\/li>\n<li><strong>3. Termiline re\u017eiim<\/strong>: Oluline on v\u00e4ltida temperatuuri \u00fcle 500 \u00b0C, mis v\u00f5ib m\u00f5jutada materjali korrosiooniomadusi. Keevitatud ala kiire jahutamine on t\u00f5hus viis selle n\u00e4htuse vastu v\u00f5itlemiseks.<\/li>\n<li><\/li>\n<li><strong>4. Elektriline takistus<\/strong>: Roostevabast terasest k\u00f5rge elektritakistus v\u00f5ib p\u00f5hjustada elektroodi \u00fclekuumenemist. Selle m\u00f5ju v\u00e4ltimiseks kasutage sobiva pikkusega elektroode.<\/li>\n<\/ul>\n<h2>Roostevabast terasest keevitamiseks on kolm peamist meetodit:<\/h2>\n<div id=\"metal-309283028\" class=\"metal-test-placement-from-wizard-1613938243 metal-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2960546228657998\"\n     crossorigin=\"anonymous\"><\/script><\/div>\n<div id=\"metal-3942198155\" class=\"metal-test-placement-from-wizard-2811376327 metal-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2960546228657998\"\n     crossorigin=\"anonymous\"><\/script><\/div>\n<ul class=\"wp-block-list\">\n<li>Keevitamine kaetud elektroodidega (MMA-re\u017eiim): Ainulaadne meetod, mis vaatamata k\u00f5rgete n\u00f5uete puudumisele annab kvaliteetse keevis\u00f5mbluse. Selle meetodi edu v\u00f5tmeks on vastupidise polaarsusega t\u00f6\u00f6tamine ja elektroodide hoolikas kasutamine.<\/li>\n<li>Keevitamine volframelektroodidega argoonkaartehnoloogiaga (DC\/AC TIG-re\u017eiim): Kasutage \u00f5hukese metalli ja k\u00f5rgete kvaliteedin\u00f5uetega detailide puhul. P\u00f6\u00f6rake t\u00e4helepanu konkreetsele rakendusele ja n\u00f5uetekohase jahutamise t\u00e4htsusele.<\/li>\n<li>Argooniga poolautomaatne keevitus roostevabast terasest traadiga (MIG-re\u017eiim): Pakub k\u00f5rget keevituskvaliteeti ja tootlikkust. Nikli lisamine roostevabast terasest traadile parandab \u00fchenduskoha tugevust.<\/li>\n<\/ul>\n<p>Oluline on tagada, et pind oleks \u00f5igesti ettevalmistatud ja et parima v\u00f5imaliku tulemuse saavutamiseks kasutataks optimaalset keevitusmeetodit.<\/p><div id=\"metal-161050678\" class=\"metal-test-placement-from-wizard-1613938243 metal-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2960546228657998\"\n     crossorigin=\"anonymous\"><\/script><\/div><div id=\"metal-1642360474\" class=\"metal-test-placement-from-wizard-2811376327 metal-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2960546228657998\"\n     crossorigin=\"anonymous\"><\/script><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0417\u0432\u0430\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u043d\u0435\u0440\u0436\u0430\u0432\u0456\u044e\u0447\u0438\u0445 \u0442\u0440\u0443\u0431 \u0456\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0456\u044e\u0447\u043e\u0457 \u0441\u0442\u0430\u043b\u0456 \u0432\u0438\u043c\u0430\u0433\u0430\u0454 \u0432\u0438\u0441\u043e\u043a\u043e\u0433\u043e \u0440\u0456\u0432\u043d\u044f \u043d\u0430\u0432\u0438\u0447\u043e\u043a \u0442\u0430 \u0443\u0432\u0430\u0433\u0438 \u0434\u043e \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e\u0441\u0442\u0435\u0439 \u0446\u044c\u043e\u0433\u043e&#8230;<\/p>","protected":false},"author":1,"featured_media":373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"jetpack_featured_media_url":"https:\/\/metallurgicalportal.com\/wp-content\/uploads\/2024\/12\/pexels-marcello-sokal-62573206-8555598.jpg","jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/posts\/352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/comments?post=352"}],"version-history":[{"count":2,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/posts\/352\/revisions"}],"predecessor-version":[{"id":464,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/posts\/352\/revisions\/464"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/media\/373"}],"wp:attachment":[{"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/media?parent=352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/categories?post=352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metallurgicalportal.com\/ee\/wp-json\/wp\/v2\/tags?post=352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}