{"id":124593,"date":"2012-12-19T22:00:36","date_gmt":"2012-12-19T22:00:36","guid":{"rendered":"https:\/\/transinfo.pl\/x\/infotram\/spawanie-szyn-termitem\/"},"modified":"2012-12-19T22:00:36","modified_gmt":"2012-12-19T22:00:36","slug":"spawanie-szyn-termitem","status":"publish","type":"infotram","link":"https:\/\/transinfo.pl\/x\/infotram\/spawanie-szyn-termitem\/","title":{"rendered":"Spawanie szyn termitem"},"content":{"rendered":"<div>Spawanie termitem jest popularnym sposobem \u0142\u0105czenia szyn.<\/div>\n<div>Termit to mieszanina tlenku \u017celaza i sproszkowanego aluminium. Po podgrzaniu termitu do temperatury 1000 stopni nast\u0119puje gwa\u0142towna, egzotermiczna reakcja redukcji tlenku \u017celaza. Termin wypala si\u0119 z ogromn\u0105 emisj\u0105 ciep\u0142a, co wyzwala temperatury rz\u0119du 3000 stopni Celsjusza i przyczynia si\u0119 do powstania p\u0142ynnego \u017celaza, kt&oacute;re wype\u0142nia odpowiednio przygotowane formy, wytwarzaj\u0105c trwa\u0142\u0105 spoin\u0119.<\/div>\n<p align=\"center\"><a title=\"Forma do spawania termitem. \u0179r\u00f3d\u0142o zdj\u0119cia: prospekt SkV\"><img decoding=\"async\" title=\"termit_760\" alt=\"termit_760\" src=\"https:\/\/transinfo.pl\/wp-content\/archiwum\/files2\/52121\/termit_760.jpg\" \/><\/a>Proces spawania szyn termitem sk\u0142ada si\u0119 z kilku etap&oacute;w: <\/p>\n<div><\/div>\n<ul>\n<li>przygotowanie styku,<\/li>\n<li>za\u0142o\u017cenie formy,<\/li>\n<li>ustawienie i nape\u0142nienie tygla,<\/li>\n<li>podgrzanie ko\u0144c&oacute;w szyny,<\/li>\n<li>spawanie,<\/li>\n<li>zdj\u0119cie formy i obr&oacute;bka spoiny.<\/li>\n<\/ul>\n<div>Wed\u0142ug wytycznych stosowanych w Poznaniu, szyny musz\u0105 by\u0107 odpowiednio wyregulowane w planie i profilu. Pomi\u0119dzy ko\u0144cami 18-metrowych odcink&oacute;w szyn powinna znale\u017a\u0107 si\u0119 szczelina o szeroko\u015bci 24-26 mm. Ko\u0144ce szyn nale\u017cy oczy\u015bci\u0107 z rdzy, smar&oacute;w i kurzu. Nast\u0119pnie nale\u017cy za\u0142o\u017cy\u0107 po\u0142&oacute;wki formy i dokr\u0119ci\u0107 \u015bruby dociskowe. Kana\u0142y spustowe i otwory odpowietrzaj\u0105ce formy powinny by\u0107 dro\u017cne. Szczeliny pomi\u0119dzy form\u0105 a szynami uszczelnia si\u0119 mas\u0105 formiersk\u0105. Powierzchni\u0119 szyny nale\u017cy przed spawaniem rozgrza\u0107 p\u0142omieniem o j\u0105drze 15-20 mm. Ko\u0144ce szyn powinny by\u0107 rozgrzane do 1000 stopni. Termit, po umieszczeniu w tyglu i zapaleniu, samoczynnie sp\u0142ywa przez rur\u0119 spustow\u0105 do formy, wype\u0142niaj\u0105c jej wn\u0119trze. \u017bu\u017cel odp\u0142ywa poprzez specjalny kana\u0142 spustowy. Po odczekaniu 4 minut form\u0119 mo\u017cna zdemontowa\u0107. Nadlewy z g\u0142&oacute;wki mo\u017cna usun\u0105\u0107 przecinakiem lub hydrauliczn\u0105 obcinark\u0105. Powierzchni\u0119 g\u0142&oacute;wki szlifuje si\u0119 po ostygni\u0119ciu szyny do temperatury otoczenia.<\/div>\n<p><a title=\"Przekr\u00f3j przez form\u0119 i tygiel SkV. Thermit Stahl - przestrze\u0144 na termit, Euro-Tiegel - tygiel, Riegelformstuck - rygiel formy, Schlackenschlache - wanienka na \u017cu\u017cel, Form - forma, Formhalteblech - blacha podtrzymuj\u0105ca form\u0119. Ilustracja z prospektu SkV.\"><\/p>\n<p align=\"center\"><img decoding=\"async\" title=\"termit2_760\" alt=\"termit2_760\" src=\"https:\/\/transinfo.pl\/wp-content\/archiwum\/files2\/52121\/termit2_760.jpg\" \/><\/p>\n<p>&nbsp;<\/p>\n<div>W technologii SkV-Elite mo\u017cliwe jest powi\u0119kszenie d\u0142ugo\u015bci spoiny do 50 lub 75 mm. Firma oferuje profesjonalne formy, kt&oacute;re posiadaj\u0105 odpowiednio ukszta\u0142towane kana\u0142y, zapewniaj\u0105ce dobr\u0105 cyrkulacj\u0119 ciep\u0142a i bezpiecze\u0144stwo. Dolna cz\u0119\u015b\u0107 formy pasuje do wszystkich profili szyn z p\u0142ask\u0105 stopk\u0105. Twardo\u015b\u0107 spoiny wynosi oko\u0142o 300 HB i jest zbli\u017cona do typowej twardo\u015bci szyn ze stali R260 (260-300 HB).<\/div>\n<div><\/div>\n<p><\/a><a href=\"https:\/\/www.youtube.com\/watch?v=4ZMj4D7Jtnc\">Film ze spawania termitowego<\/a>.<\/p>\n","protected":false},"author":2,"featured_media":124594,"comment_status":"","ping_status":"closed","template":"","categories":[26],"tags":[16196,16502,948,16503],"class_list":["post-124593","infotram","type-infotram","status-publish","has-post-thumbnail","hentry","category-przewoznicy","tag-skv","tag-spawanie","tag-szyny","tag-termit"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.8 (Yoast SEO v23.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spawanie szyn termitem - TransInfo Archiwum<\/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:\/\/transinfo.pl\/x\/infotram\/spawanie-szyn-termitem\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spawanie szyn termitem\" \/>\n<meta property=\"og:description\" content=\"Spawanie termitem jest popularnym sposobem \u0142\u0105czenia szyn. 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