{"id":989,"date":"2025-12-12T00:33:19","date_gmt":"2025-12-12T00:33:19","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=989"},"modified":"2025-12-12T00:36:41","modified_gmt":"2025-12-12T00:36:41","slug":"what-is-the-pressure-decay-leak-testing-method","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/cs\/resources\/what-is-the-pressure-decay-leak-testing-method.html","title":{"rendered":"Jak\u00e1 je metoda testov\u00e1n\u00ed t\u011bsnosti p\u0159i poklesu tlaku?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00davod do testov\u00e1n\u00ed t\u011bsnosti p\u0159i tlakov\u00e9m rozpadu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ka t\u011bsnosti tlakov\u00fdm rozkladem je jednou z nejpou\u017e\u00edvan\u011bj\u0161\u00edch metod ve v\u00fdrobn\u00edch link\u00e1ch. Tato metoda je jednoduch\u00e1, cenov\u011b v\u00fdhodn\u00e1 ve srovn\u00e1n\u00ed s testov\u00e1n\u00edm h\u00e9liem a snadno se automatizuje, tak\u017ee je v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch preferovanou volbou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje testov\u00e1n\u00ed t\u011bsnosti p\u0159i tlakov\u00e9m rozkladu?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda tlakov\u00e9ho rozkladu zahrnuje napln\u011bn\u00ed zku\u0161ebn\u00ed sou\u010d\u00e1sti tlakov\u00fdm vzduchem. Po dosa\u017een\u00ed po\u017eadovan\u00e9ho tlaku se sou\u010d\u00e1st odpoj\u00ed od p\u0159\u00edvodu vzduchu a nech\u00e1 se ust\u00e1lit. Sn\u00edma\u010d pak m\u011b\u0159\u00ed p\u0159\u00edpadn\u00fd pokles tlaku po stanovenou dobu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kl\u00ed\u010dov\u00e1 z\u00e1sada:<\/strong>&nbsp;Pokles tlaku signalizuje p\u0159\u00edtomnost net\u011bsnosti. Rychlost poklesu tlaku ur\u010duje z\u00e1va\u017enost \u00faniku. Pokud nedojde ke zm\u011bn\u011b tlaku, je sou\u010d\u00e1st pova\u017eov\u00e1na za net\u011bsnou.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"525\" height=\"424\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method.png\" alt=\"Co je metoda testov\u00e1n\u00ed t\u011bsnosti p\u0159i rozpadu tlaku\" class=\"wp-image-996\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method.png 525w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method-300x242.png 300w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody testov\u00e1n\u00ed rozpadu tlaku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Velmi p\u0159esn\u00e9:<\/strong>&nbsp;Detekuje i ty nejmen\u0161\u00ed \u00faniky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00e1kladov\u011b efektivn\u00ed:<\/strong>&nbsp;Pou\u017e\u00edv\u00e1 vzduch m\u00edsto drah\u00fdch plyn\u016f, jako je helium.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u0161estrannost:<\/strong>&nbsp;Lze pou\u017e\u00edt pro testov\u00e1n\u00ed pozitivn\u00edm i negativn\u00edm tlakem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0160irok\u00e9 pr\u016fmyslov\u00e9 vyu\u017eit\u00ed:<\/strong>&nbsp;Pou\u017e\u00edv\u00e1 se v automobilov\u00e9m pr\u016fmyslu, zdravotnictv\u00ed, obalov\u00e9 technice a pr\u016fmyslov\u00e9 v\u00fdrob\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testov\u00e1n\u00ed rozpadu tlaku Aplikace a odv\u011btv\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ky t\u011bsnosti tlakov\u00fdm rozkladem se pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Automobilov\u00fd pr\u016fmysl - sou\u010d\u00e1sti palivov\u00e9ho syst\u00e9mu, chladi\u010de a syst\u00e9my airbag\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zdravotnictv\u00ed - l\u00e9ka\u0159sk\u00e9 hadi\u010dky, injek\u010dn\u00ed st\u0159\u00edka\u010dky a uzav\u0159en\u00e9 n\u00e1doby.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obaly - uzav\u0159en\u00e9 obaly na potraviny a n\u00e1poje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u016fmyslov\u00e1 v\u00fdroba - hydraulick\u00e9 a pneumatick\u00e9 komponenty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup zkou\u0161en\u00ed rozpadu tlaku: Krok za krokem<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Instalace a sm\u00e1\u010den\u00ed kazety<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte, zda jsou k dispozici v\u0161echny sou\u010d\u00e1sti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nainstalujte kazetu do pouzdra a zajist\u011bte v\u0161echny armatury.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud pou\u017e\u00edv\u00e1te p\u0159edem navlh\u010denou kazetu, p\u0159ejd\u011bte k testov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chcete-li kazetu navlh\u010dit, otev\u0159ete ventily, aby umo\u017enily pr\u016ftok kapaliny a odstranily vzduchov\u00e9 bubliny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Proveden\u00ed zkou\u0161ky rozpadu tlaku<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ujist\u011bte se, \u017ee jsou v\u0161echny ventily zpo\u010d\u00e1tku zav\u0159en\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159ipojte regulovan\u00fd zdroj vzduchu nebo dus\u00edku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pomalu zvy\u0161ujte tlak na zadanou zku\u0161ebn\u00ed hodnotu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zav\u0159ete ventil a nechte jej stabilizovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zm\u011b\u0159te pokles tlaku po stanovenou dobu (obvykle 10 minut).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je pokles tlaku pod prahovou hodnotou, sou\u010d\u00e1stka projde.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vzorec pro zkou\u0161ku rozpadu tlaku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rychlost poklesu tlaku lze vypo\u010d\u00edtat podle vzorce:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP = D * T * Pa \/ V<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kde:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP<\/strong>&nbsp;= Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00fd pokles tlaku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D<\/strong>&nbsp;= mezn\u00ed hodnota rychlosti difuze.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T<\/strong>&nbsp;= Doba trv\u00e1n\u00ed testu v minut\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pa<\/strong>&nbsp;= Atmosf\u00e9rick\u00fd tlak (14,7 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V<\/strong>&nbsp;= objem zku\u0161ebn\u00edho p\u0159\u00edstroje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u011b\u017en\u00e9 probl\u00e9my a jejich \u0159e\u0161en\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u00daniky vzduchu v instalat\u00e9rstv\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ujist\u011bte se, \u017ee jsou v\u0161echny spoje vzduchot\u011bsn\u00e9. Prov\u00e1d\u011bjte pravideln\u00e9 kontroly t\u011bsnosti syst\u00e9mu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Okrajov\u00e1 selh\u00e1n\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Znovu navlh\u010dete kazetu a v p\u0159\u00edpad\u011b pot\u0159eby ji znovu otestujte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Nespr\u00e1vn\u00e1 instalace kazety<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte, zda jsou O-krou\u017eky nepo\u0161kozen\u00e9 a spr\u00e1vn\u011b usazen\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ka t\u011bsnosti tlakov\u00fdm rozkladem je spolehliv\u00e1, n\u00e1kladov\u011b efektivn\u00ed a \u0161iroce roz\u0161\u00ed\u0159en\u00e1 metoda detekce net\u011bsnost\u00ed ve v\u00fdrobn\u00edch a pr\u016fmyslov\u00fdch aplikac\u00edch. Dodr\u017eov\u00e1n\u00edm spr\u00e1vn\u00fdch postup\u016f a \u0159e\u0161en\u00edm potenci\u00e1ln\u00edch probl\u00e9m\u016f mohou v\u00fdrobci zajistit integritu a bezpe\u010dnost v\u00fdrobk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161e dob\u0159e vybaven\u00e9 za\u0159\u00edzen\u00ed a vynikaj\u00edc\u00ed kontrola kvality ve v\u0161ech f\u00e1z\u00edch v\u00fdroby n\u00e1m umo\u017e\u0148uj\u00ed zaru\u010dit plnou spokojenost kupuj\u00edc\u00edch s t\u011bmito produkty&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/heat-seal-tester.html\/\">Tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/about-us.html\/\">V\u00fdrobce za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed t\u011bsnosti<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester t\u011bsnosti a t\u011bsnosti<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/products.html\/\">\u010c\u00edna Testovac\u00ed za\u0159\u00edzen\u00ed<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/\">Za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed materi\u00e1l\u016f<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/application\/service-support.html\/\">Vlastn\u00ed testovac\u00ed za\u0159\u00edzen\u00ed<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/tensile-tester.html\/\">Tester v tahu<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/vacuum-leak-tester.html\/\">Tester vakuov\u00fdch \u00fanik\u016f<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/textile-testing.html\/\">Testov\u00e1n\u00ed textili\u00ed<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/coefficient-of-friction-tester.html\/\">Tester sou\u010dinitele t\u0159en\u00ed<\/a>,<a href=\"https:\/\/www.materialstests.com\/cs\/electronics-test.html\/\">Testov\u00e1n\u00ed elektroniky<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud m\u00e1te z\u00e1jem o dal\u0161\u00ed informace o tomto produktu, nev\u00e1hejte n\u00e1s kontaktovat. Doporu\u010dujeme v\u00e1m dal\u0161\u00ed obl\u00edben\u00e9 produkty:&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/gross-leak-tester.html\/\">Za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed hrub\u00fdch \u00fanik\u016f<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/gross-leak-tester.html\/\">Hrub\u00fd tester t\u011bsnosti Testov\u00e1n\u00ed za\u0159\u00edzen\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/gross-leak-tester.html\/\">Hrub\u00fd tester t\u011bsnosti Testov\u00e1n\u00ed za\u0159\u00edzen\u00ed<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/gelbo-flex-tester-manufacturer.html\/\">V\u00fdrobce testeru flex gelbo<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/gelbo-flex-tester-manufacturer.html\/\">V\u00fdrobce Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Dodavatel testeru Gelbo Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/gft-01-flex-durability-tester.html\/\">Gelbo Flex Tester \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/flex-durability-tester.html\/\">Slu\u017eby Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester t\u011bsnosti a t\u011bsn\u011bn\u00ed \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/productstags\/leak-and-seal-strength-tester.html\/\">\u0158e\u0161en\u00ed pro testov\u00e1n\u00ed t\u011bsnosti a t\u011bsnosti<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/gft-01-flex-durability-tester.html\/\">\u0158e\u0161en\u00ed Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/cs\/products\/cof-01-coefficient-of-friction-tester.html\/\">Dodavatel testeru Cof<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Pressure Decay Leak Testing Pressure decay leak testing is one of the most widely used methods in manufacturing production lines. This method is simple, cost-effective compared to helium testing, and easy to automate, making it a preferred choice in various industries. How Does Pressure Decay Leak Testing Work? The pressure decay method involves [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-989","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/comments?post=989"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/989\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/categories?post=989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/tags?post=989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}