{"id":5517,"date":"2024-05-28T13:52:50","date_gmt":"2024-05-28T13:52:50","guid":{"rendered":"https:\/\/www.focus-welding.com\/?p=5517"},"modified":"2024-12-13T10:26:40","modified_gmt":"2024-12-13T10:26:40","slug":"15-steel-and-invar-foil","status":"publish","type":"post","link":"https:\/\/www.focus-welding.com\/de\/15-steel-and-invar-foil\/","title":{"rendered":"Steel and Invar foil"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:49%\">\n<h2 class=\"wp-block-heading ticss-cb1c9350 has-large-font-size\" id=\"h-welding-a-50-m-thin-film-on-invar-into-a-steel-ring\"><strong>Verschwei\u00dfen einer 50\u00b5m d\u00fcnnen Folie auf Invar\u00a9  in einen Ring aus Stahl<\/strong><\/h2>\n\n\n\n<p class=\"has-medium-font-size\">Titan und Zirkonium<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schwei\u00dfen von Mischverbindungen<\/li>\n\n\n\n<li>Schwei\u00dfen von Invar<\/li>\n\n\n\n<li>Schwei\u00dfen d\u00fcnner Folien \u2013 50 \u00b5m<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-button-group-19b72e5a\" class=\"wp-block-themeisle-blocks-button-group wp-block-buttons\">\n<div id=\"wp-block-themeisle-blocks-button-ee464fd7\" class=\"wp-block-themeisle-blocks-button wp-block-button is-style-outline\"><a href=\"https:\/\/www.focus-welding.com\/de\/welding-samples-overview\/\" target=\"_self\" rel=\"noopener noreferrer\" class=\"wp-block-button__link\"><i class=\"fas fa-fw fa-arrow-alt-circle-left margin-right\"><\/i><span>Zur\u00fcck zur \u00dcbersicht<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f93190491ef&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f93190491ef\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"5518\" src=\"https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-1024x683.webp\" alt=\"\" class=\"wp-image-5518\" srcset=\"https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-1024x683.webp 1024w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-300x200.webp 300w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-768x512.webp 768w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-1536x1024.webp 1536w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-18x12.webp 18w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15-500x333.webp 500w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15.webp 1999w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Vergr\u00f6\u00dfern\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" 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500w, https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15b.webp 1777w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Vergr\u00f6\u00dfern\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1%\">\n<div style=\"height:375px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignfull is-light\" style=\"min-height:50px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim\" style=\"background-color:#eeeeee\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-columns alignfull is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p>Das Schwei\u00dfen von Stahl und Invar\u00a9 (64 % Fe + 36 % Ni) kann aufgrund der unterschiedlichen W\u00e4rmeausdehnungs- und W\u00e4rmeleitf\u00e4higkeitskoeffizienten eine Herausforderung darstellen. Invar zeichnet sich durch einen sehr niedrigen W\u00e4rmeausdehnungskoeffizienten aus, w\u00e4hrend Stahl einen h\u00f6heren W\u00e4rmeausdehnungskoeffizienten aufweist. Dies f\u00fchrt beim Abk\u00fchlen der Schwei\u00dfnaht zu erheblichen Spannungen an der Verbindungsstelle, die Risse und Verformungen verursachen k\u00f6nnen.<\/p>\n\n\n\n<p>Der Elektronenstrahl erm\u00f6glicht eine sehr pr\u00e4zise Steuerung der in den Heizbereich aufgebrachten W\u00e4rmemenge, wodurch die W\u00e4rmeeinflusszone minimiert wird. Pr\u00e4zise W\u00e4rmezufuhr und hervorragende Kontrolle der Strahlleistung sind die Merkmale der Pr\u00e4zisions-Elektronenstrahlschwei\u00dfger\u00e4te von FOCUS. Das Ausbleiben von Rissen und Verformungen in d\u00fcnnen Filmen, in diesem Fall Invar\u00a9, h\u00e4ngt entschieden davon ab. Dies gilt auch f\u00fcr das Schwei\u00dfen von Stahl mit Kovar\u00a9, Havar\u00a9 und anderen Eisenlegierungen.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Welding a 50\u00b5m thin film on Invar\u00a9 into a steel ring Titanium and Zirconium<\/p>","protected":false},"author":7,"featured_media":5518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-5517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-welding-samples"],"jetpack_featured_media_url":"https:\/\/www.focus-welding.com\/wp-content\/uploads\/2024\/05\/15.webp","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Steel and Invar foil | FOCUS Welding<\/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:\/\/www.focus-welding.com\/de\/15-steel-and-invar-foil\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" 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