{"id":2088,"date":"2013-01-15T11:03:15","date_gmt":"2013-01-15T10:03:15","guid":{"rendered":"http:\/\/www.tourdebier.cz\/francek\/?p=2088"},"modified":"2013-01-15T11:03:15","modified_gmt":"2013-01-15T10:03:15","slug":"pajeni-nerezu-test","status":"publish","type":"post","link":"https:\/\/www.tourdebier.cz\/francek\/pajeni-nerezu-test\/","title":{"rendered":"P\u00e1jen\u00ed nerezu &#8211; test"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>P\u0159i v\u00fdrob\u011b pivovarnick\u00e9ho vybaven\u00ed a \u00a0pom\u016fcek se neobejdeme bez pou\u017eit\u00ed nerezov\u00fdch materi\u00e1l\u016f. Tyto materi\u00e1ly m\u016f\u017eeme spojovat i v <strong>dom\u00e1c\u00edch<\/strong> podm\u00ednk\u00e1ch n\u011bkolika zp\u016fsoby.<\/p>\n<p>1.) Sva\u0159ov\u00e1n\u00edm:\u00a0\u00a0V\u00fdhoda (vysoce pevnostn\u00ed spoj), nev\u00fdhoda (nutnost mo\u0159en\u00ed pro dosa\u017een\u00ed p\u011bkn\u00e9ho vzhledu, pot\u0159eba sva\u0159ovac\u00edho apar\u00e1tu, um\u011bt v\u00fdborn\u011b sva\u0159ovat).<\/p>\n<p>2.) P\u00e1jen\u00edm natvrdo: V\u00fdhoda (pevnostn\u00ed spoj, lze spojovat i dal\u0161\u00ed materi\u00e1ly s nerezem, tepeln\u011b se nerez tolik barevn\u011b nezm\u011bn\u00ed), nev\u00fdhoda (pot\u0159eba speci\u00e1ln\u00edch p\u00e1je\u010dek, p\u00e1jec\u00edch dr\u00e1t\u016f s vysok\u00fdm obsahem st\u0159\u00edbra a tedy ne \u00fapln\u011b levn\u00fdch).<\/p>\n<p>3.) P\u00e1jen\u00edm nam\u011bkko: V\u00fdhoda (lze tak\u00e9 spojovat dal\u0161\u00ed materi\u00e1ly s nerezem, nejsnadn\u011bj\u0161\u00ed na nau\u010den\u00ed, nejm\u00e9n\u011b n\u00e1ro\u010dn\u00fd postup na technick\u00e9 a materi\u00e1lov\u00e9 vybaven\u00ed, barevn\u00e1 shoda p\u00e1jky a spojovan\u00e9ho nerezu), nev\u00fdhoda (max. pou\u017eiteln\u00e9 pro teploty\u00a0 kolem 100\u00b0C, av\u0161ak pro va\u0159en\u00ed piva dosta\u010duj\u00edc\u00ed, ni\u017e\u0161\u00ed mechanick\u00e1 pevnost).<\/p>\n<p>J\u00e1 jsem se rozhodl pro vyzkou\u0161en\u00ed technologie m\u011bkk\u00e9ho p\u00e1jen\u00ed. Jak jsem se do\u010detl na st\u00e1nk\u00e1ch <a href=\"http:\/\/www.homebrewtalk.com\/f51\/soldering-stainless-steel-155782\/\">http:\/\/www.homebrewtalk.com\/f51\/soldering-stainless-steel-155782\/<\/a>\u00a0, nutn\u00fdm p\u0159edpokladem dosa\u017een\u00ed \u00fasp\u011b\u0161n\u00e9ho v\u00fdsledku je pou\u017eit\u00ed vhodn\u00e9ho sm\u00e1\u010dedla a vhodn\u00e9 p\u00e1jky. Je tam tak\u00e9 uvedeno mno\u017estv\u00ed \u00fasp\u011b\u0161n\u00fdch aplikac\u00ed.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"sam_1112-3\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1112-3.jpg\" width=\"284\" height=\"421\" \/>\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 <img loading=\"lazy\" decoding=\"async\" alt=\"sam_1119-3\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1119-3.jpg\" width=\"289\" height=\"421\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Ob\u00e9 jsem koupil na <a href=\"http:\/\/www.svarecky-kompresory.cz\/pajka-mekka-s-sn97ag3-felder-20-mm-250g\/d-74230\/\">http:\/\/www.svarecky-kompresory.cz\/pajka-mekka-s-sn97ag3-felder-20-mm-250g\/d-74230\/<\/a>\u00a0. Pro \u00fasp\u011b\u0161n\u00e9 p\u00e1jen\u00ed je pot\u0159eba pou\u017e\u00edt p\u00e1jku s\u00a0obsahem od 2% do 4% Ag. J\u00e1 jsem zakoupil\u00a0 se 3% Ag o pr\u016fm\u011bru 2mm.<\/p>\n<p>Kdy\u017e jsem si p\u0159e\u010detl na p\u00e1jec\u00ed\u00a0kapalin\u011b n\u00e1vod, kde se uv\u00e1d\u00ed, \u017ee lze s touto kapalinou m\u011bkce p\u00e1jet nerez i s p\u00e1jkou slo\u017eenou pouze z c\u00ednu a olova, tak jsem provedl pokus o rozlit\u00ed takov\u00e9 p\u00e1jky na kousku nerezu. P\u0159ekvapiv\u011b to fungovalo docela dob\u0159e, ale \u00fapln\u011b na 100% to nebylo. Nav\u00edc pro potravin\u00e1\u0159sk\u00e9 \u00fa\u010dely je p\u00e1jka nevhodn\u00e1 pro vysok\u00fd obsah olova.<\/p>\n<p>Viz obr.<\/p>\n<p><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" alt=\"sam_1127-2\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1127-2.jpg\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Vzhledem k tomu, \u017ee jsem si cht\u011bl &#8222;pivovar&#8220; dovybavit mal\u00fdm 50ml testovac\u00edm \u0161oufkem, jsem pohledal n\u011bco z nerezu (dr\u00e1t a kousek 0,8mm plechu), abych prvn\u00ed test s Ag p\u00e1jkou mohl dov\u00e9st k fin\u00e1ln\u00edmu produktu.<\/p>\n<p><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" alt=\"sam_1121-2\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1121-2.jpg\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Plech jsem ost\u0159ihl, sto\u010dil, provrtal d\u00edru, dodate\u010dn\u011b napevno protla\u010dil na kone\u010dnou velikost otvoru vsadil dr\u00e1t, lehce pot\u0159el p\u00e1jec\u00ed kapalinou, m\u00edsto spoje oh\u0159\u00e1l elektrickou p\u00e1je\u010dkou, p\u0159ilo\u017eil trochu Ag p\u00e1jky, kter\u00e1 se n\u00e1dhern\u011b rozlila a \u010d\u00e1ste\u010dn\u011b difundovala do spoje. Po zchladnut\u00ed a omyt\u00ed vodou se objevil p\u011bkn\u00fd p\u00e1jen\u00fd spoj.<\/p>\n<p><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" alt=\"sam_1131-2\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1131-2.jpg\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Nasadil jsem k\u00e1dinku a mal\u00fd \u0161oufek je k pou\u017eit\u00ed.<\/p>\n<p><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" alt=\"sam_1136-2\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/nerez-pajeni\/sam_1136-2.jpg\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>T\u00edmto pokusem jsem si cht\u011bl alespo\u0148 trochu v praxi ov\u011b\u0159it mo\u017enosti p\u0159i m\u011bkk\u00e9m p\u00e1jen\u00ed nerezu.\u00a0 Samoz\u0159ejm\u011b p\u0159i p\u00e1jen\u00ed v\u011bt\u0161\u00edch kousk\u016f bude nutno pou\u017e\u00edt odpov\u00eddaj\u00edc\u00edho p\u0159\u00edkonu p\u00e1je\u010dky\u00a0na oh\u0159\u00e1t\u00ed p\u00e1jen\u00e9ho m\u00edsta. Teplota t\u00e1n\u00ed t\u00e9to st\u0159\u00edbrn\u00e9 p\u00e1jky je cca 220\u00b0C. P\u0159i pou\u017eit\u00ed plynov\u00fdch p\u00e1je\u010dek je doporu\u010dov\u00e1n nep\u0159\u00edm\u00fd oh\u0159ev.<\/p>\n<p>Tuto metodu p\u00e1jen\u00ed ur\u010dit\u011b pou\u017eiji p\u0159i dal\u0161\u00edch vylep\u0161ov\u00e1n\u00edch vybaven\u00ed m\u00e9ho &#8222;pivovaru&#8220;.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class='wp_likes' id='wp_likes_post-2088'><a class='like' href=\"javascript:wp_likes.like(2088);\" title='' ><img decoding=\"async\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/thumb-up-francek.jpg\" alt='' border='0'\/><\/a><span class='text'><b>5<\/b> lidem se \u010dl\u00e1nek l\u00edb\u00ed.<\/span><\/p>\n<div class='like' ><a href=\"javascript:wp_likes.like(2088);\"><\/a><\/div>\n<div class='unlike' ><a href=\"javascript:wp_likes.unlike(2088);\">> U\u017e se mi nel\u00edb\u00ed..<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; P\u0159i v\u00fdrob\u011b pivovarnick\u00e9ho vybaven\u00ed a \u00a0pom\u016fcek se neobejdeme bez pou\u017eit\u00ed nerezov\u00fdch materi\u00e1l\u016f. Tyto materi\u00e1ly m\u016f\u017eeme spojovat i v dom\u00e1c\u00edch podm\u00ednk\u00e1ch n\u011bkolika zp\u016fsoby. 1.) Sva\u0159ov\u00e1n\u00edm:\u00a0\u00a0V\u00fdhoda (vysoce pevnostn\u00ed spoj), nev\u00fdhoda (nutnost mo\u0159en\u00ed pro dosa\u017een\u00ed p\u011bkn\u00e9ho vzhledu, pot\u0159eba sva\u0159ovac\u00edho apar\u00e1tu, um\u011bt v\u00fdborn\u011b sva\u0159ovat). 2.) P\u00e1jen\u00edm natvrdo: V\u00fdhoda (pevnostn\u00ed spoj, lze spojovat i dal\u0161\u00ed materi\u00e1ly s nerezem, tepeln\u011b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2088","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/2088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/comments?post=2088"}],"version-history":[{"count":0,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/2088\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/media?parent=2088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/categories?post=2088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/tags?post=2088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}