{"id":2394,"date":"2020-04-15T14:30:48","date_gmt":"2020-04-15T12:30:48","guid":{"rendered":"https:\/\/www.prometal.dk\/?page_id=2394"},"modified":"2020-11-18T19:47:29","modified_gmt":"2020-11-18T18:47:29","slug":"centrifugalstoebegods","status":"publish","type":"page","link":"https:\/\/www.prometal.dk\/?page_id=2394","title":{"rendered":"Centrifugalst\u00f8begods"},"content":{"rendered":"<h1>CENTRIFUGALST\u00d8BEGODS<\/h1>\n<p>Centrifugalst\u00f8bning er en fremstillingsmetode som typisk bruges til at st\u00f8be tyndv\u00e6ggede cylindre og r\u00f8r. Ved denne st\u00f8bemetode opn\u00e5r man en h\u00f8j kontrol af metallernes struktur og krystalliseringsprocedure og hermed dets styrker.<\/p>\n<p>Centrifugalst\u00f8bning bruges kun hvor der er tale om symmetriske emner omkring en centerlinje, og det egner sig derfor ikke for asymmetriske emner \u2013 her vil man v\u00e6re n\u00f8dt til at f\u00e5 det smedet i friform.<\/p>\n<h2>Centrifugalst\u00f8bningsprocessen<\/h2>\n<p>Processen ved centrifugalst\u00f8bning, eller slyngst\u00f8bning som det ogs\u00e5 hedder, er, at man h\u00e6lder massen i st\u00f8beformen, mens man roterer formen ved h\u00f8j hastighed. Under en meget hurtig acceleration produceres en st\u00f8bning ved hj\u00e6lp af centrifugaltryk. Dette tryk skaber en vigtig afgasning i legeringen, som er med til at afvise alle urenheder der potentielt kan forekomme ved metalsmeltning. Det flydende metal fordeler sig p\u00e5 indersiden af formen, hvor det st\u00f8rkner under nedk\u00f8lingen. Man bruger en meget finkornet st\u00f8bemasse, s\u00e5 man f\u00e5r en fin og mere korrosionsresistent overflade. Eventuelle urenheder og luftlommer vil l\u00e6gge sig i inderdiameteren og kan efterf\u00f8lgende bearbejdes v\u00e6k.<\/p>\n<h3>Vertikal centrifugalst\u00f8bning<\/h3>\n<p>Man kan have b\u00e5de horisontale og vertikale st\u00f8bemaskiner til centrifugalst\u00f8begods. Den vertikale centrifugalst\u00f8bning bruges n\u00e5r der er tale om tunge emner, hvor diameteren generelt er vigtigere end l\u00e6ngden. Dette vil derfor ofte blive anvendt til ringe og b\u00f8s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2399\" src=\"https:\/\/www.prometal.dk\/wp-content\/uploads\/2020\/04\/ProMetal_centrifugalst\u00f8begods_vertikal_centrifugal.gif\" alt=\"Billedet her illustrerer en vertikal centrifugalst\u00f8bning\" width=\"150\" height=\"150\" \/><\/p>\n<p>Billedet her illustrerer en vertikal centrifugalst\u00f8bning.<\/p>\n<h3>Horisontal centrifugalst\u00f8bning<\/h3>\n<p>N\u00e5r der skal produceres lange emner anvendes en horisontal centrifugalst\u00f8bning. Dette anvendes derfor oftes til lange, tynde cylindre.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2397\" src=\"https:\/\/www.prometal.dk\/wp-content\/uploads\/2020\/04\/ProMetal_centrifugalst\u00f8begods_horisontal_centrifugal.gif\" alt=\"En illustration af en horisontal centrifugalst\u00f8bning\" width=\"200\" height=\"150\" \/><\/p>\n<p>Billederne her illustrerer en horisontal centrifugalst\u00f8bning.<\/p>\n<h2>Specialiseret produktionsomr\u00e5de<\/h2>\n<p>Der er ikke s\u00e5 mange st\u00f8berier som har udstyret til at lavet centrifugalst\u00f8begods \u2013 s\u00e5 det omtales ofte som et specialiseret produktionsomr\u00e5de.<\/p>\n<p>ProMetal kan levere centrifugalst\u00f8bte emner med v\u00e6gtykkelser fra ca. 3-5mm op til ca. 125mm. L\u00e6ngden p\u00e5 emnet afh\u00e6nger af diameter samt v\u00e6gtykkelse, men vi kan levere fra \u00d860mm op til \u00d81000mm i ca. 6 meters l\u00e6ngde og st\u00f8rre diametre op til \u00d85000-\u00d86000 i 2,5 meters l\u00e6ngde.<\/p>\n<p>ProMetal tilbyder centrifugalst\u00f8bte emner i f\u00f8lgende materialer og i.h.t. DIN &amp; ASTM standarder:<\/p>\n<ul>\n<li>Kobberbaserede legeringer (Bronze, alu-bronze m.fl.)<\/li>\n<li>Rustfrit st\u00e5l (varmebestandige, austenitisk 304, 316 samt duplex &amp; super duplex)<\/li>\n<li>Aluminium (div. aluminiumbaserede legeringer)<\/li>\n<\/ul>\n<p>L\u00e6s mere om ProMetals \u00f8vrige leveringsprogram inden for <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/staalstoebegods\/\">st\u00e5lst\u00f8begods her<\/a>, eller <a href=\"https:\/\/www.prometal.dk\/kontakt\/\">kontakt ProMetal<\/a> hvis du \u00f8nsker yderligere information om centrifugalst\u00f8begods eller <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/\">vores \u00f8vrige leveringsprogram<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CENTRIFUGALST\u00d8BEGODS Centrifugalst\u00f8bning er en fremstillingsmetode som typisk bruges til at st\u00f8be tyndv\u00e6ggede cylindre og r\u00f8r. Ved denne st\u00f8bemetode opn\u00e5r man en h\u00f8j kontrol af metallernes struktur og krystalliseringsprocedure og hermed dets styrker. Centrifugalst\u00f8bning bruges kun hvor der er tale om symmetriske emner omkring en centerlinje, og det egner sig derfor ikke for asymmetriske emner \u2013&hellip;<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/www.prometal.dk\/?page_id=2394\" class=\"themebutton2\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":562,"parent":56,"menu_order":6,"comment_status":"closed","ping_status":"closed","template":"tmpl-page-sidebar.php","meta":{"footnotes":""},"class_list":["post-2394","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Centrifugalst\u00f8begods - Vertikal og horisontal centrifugalst\u00f8bning - ProMetal<\/title>\n<meta name=\"description\" content=\"Ved centrifugalst\u00f8bning, eller slyngst\u00f8bning som det ogs\u00e5 hedder, er, h\u00e6lder man massen i st\u00f8beformen, mens man roterer formen ved h\u00f8j hastighed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.prometal.dk\/?page_id=2394\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Centrifugalst\u00f8begods - 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