{"id":3656,"date":"2026-02-09T17:06:00","date_gmt":"2026-02-09T16:06:00","guid":{"rendered":"https:\/\/blog.zhdk.ch\/werkstattlehre\/?p=3656"},"modified":"2026-07-01T15:11:39","modified_gmt":"2026-07-01T13:11:39","slug":"hartloten","status":"publish","type":"post","link":"https:\/\/blog.zhdk.ch\/werkstattlehre\/hartloten\/","title":{"rendered":"Hartl\u00f6ten: L\u00f6ten ab 450 Grad"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten-1024x683.jpg\" alt=\"\" class=\"wp-image-18145\" style=\"width:1400px\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/02\/Feinmetall_Hartloeten.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Die Propangas-Anlage&nbsp;wird zum&nbsp;Hartl\u00f6ten verwendet und&nbsp;steht im Feinmetallraum 2.D04.<\/h4>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">Beschrieb<\/h4>\n\n\n\n<p>Beim Hartl\u00f6ten, einem F\u00fcgeverfahren, werden Metalle stoffschl\u00fcssig verbunden, indem das Hartlot bei Temperaturen von \u00fcber 450\u00b0 C schmilzt, die Fuge f\u00fcllt und die beiden Enden verbindet. Um Oxidation zu verhindern, wird Flussmittel verwendet. Anschliessend werden die Buntmetalle im Maschinenraum&nbsp;2.D01&nbsp;abgebeizt und die Eisenmetalle mit einer Messingb\u00fcrste ges\u00e4ubert. F\u00fcr kleine L\u00f6tungen kann alternativ auch der Cr\u00e8me-Brul\u00e9 Brenner genutzt werden.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">Gr\u00f6sse und Material<\/h4>\n\n\n\n<p>Sehr kleine Teile von 5 mm bis kleine Teile von zirka 100 mm, Buntmetalle bedingt Stahl<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">Zugang<\/h4>\n\n\n\n<p>Nach dem Z-Tech Metall kann die Propan-Gasanlage zum L\u00f6ten genutzt werden.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">Anleitungen<\/h4>\n\n\n\n<div style=\"height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Hartloeten_1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/2drhxtIQCiQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Hart\u00f6ten 1: Kleiner Brenner, Cr\u00e8me-Brul\u00e9<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Hartloeten_2\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/eOKdEK6X1mE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Hartl\u00f6ten 2: Grosser Brenner, kleiner Aufsatz<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Hartloeten_3\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Hkcjcp-J9iI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Hartl\u00f6ten 3: Grosser Brenner, grosser Aufsatz<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die Propangas-Anlage&nbsp;wird zum&nbsp;Hartl\u00f6ten verwendet und&nbsp;steht im Feinmetallraum 2.D04. Beschrieb Beim Hartl\u00f6ten, einem F\u00fcgeverfahren, werden Metalle stoffschl\u00fcssig verbunden, indem das Hartlot bei Temperaturen von \u00fcber 450\u00b0 C schmilzt, die Fuge f\u00fcllt und die beiden Enden verbindet. Um Oxidation zu verhindern, wird Flussmittel verwendet. Anschliessend werden die Buntmetalle im Maschinenraum&nbsp;2.D01&nbsp;abgebeizt und die Eisenmetalle mit einer Messingb\u00fcrste ges\u00e4ubert. [&hellip;]<\/p>\n","protected":false},"author":691,"featured_media":18145,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[530124],"tags":[539267,530025],"class_list":["post-3656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-feinmetall","tag-feinmetall","tag-werkstatt-lehre"],"_links":{"self":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/3656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/users\/691"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/comments?post=3656"}],"version-history":[{"count":12,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/3656\/revisions"}],"predecessor-version":[{"id":18147,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/3656\/revisions\/18147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/media\/18145"}],"wp:attachment":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/media?parent=3656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/categories?post=3656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/tags?post=3656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}