{"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\/sl\/resources\/what-is-the-pressure-decay-leak-testing-method.html","title":{"rendered":"Kaj je metoda testiranja uhajanja s padcem tlaka?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Uvod v preskuse tesnosti z zmanj\u0161evanjem tlaka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Preizku\u0161anje tesnosti z zmanj\u0161anjem tlaka je ena najbolj raz\u0161irjenih metod v proizvodnih linijah. Ta metoda je preprosta, stro\u0161kovno u\u010dinkovita v primerjavi s preizku\u0161anjem s helijem in jo je mogo\u010de enostavno avtomatizirati, zaradi \u010desar je priljubljena izbira v razli\u010dnih panogah.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kako deluje preskus tesnosti z zmanj\u0161anjem tlaka?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri metodi padca tlaka se presku\u0161ani element napolni s stisnjenim zrakom. Ko je dose\u017een \u017eeleni tlak, se element odklopi od dovoda zraka in pusti, da se stanje stabilizira. Nato senzor meri morebitni padec tlaka v dolo\u010denem \u010dasovnem obdobju.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Glavno na\u010delo:<\/strong>&nbsp;Padec tlaka ka\u017ee na prisotnost pu\u0161\u010danja. Hitrost padca tlaka dolo\u010da resnost pu\u0161\u010danja. \u010ce se tlak ne spremeni, se \u0161teje, da komponenta ne pu\u0161\u010da.<\/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=\"Kaj je metoda preskusa tesnosti z upadom tlaka\" 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\">Prednosti preskusa upadanja tlaka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Izjemno natan\u010den:<\/strong>&nbsp;Zazna tudi najmanj\u0161e pu\u0161\u010danje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stro\u0161kovna u\u010dinkovitost:<\/strong>&nbsp;Uporablja zrak namesto dragih plinov, kot je helij.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vsestranski:<\/strong>&nbsp;Primerno za preskuse s pozitivnim in negativnim tlakom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0160iroka paleta uporabe v industriji:<\/strong>&nbsp;Uporablja se v avtomobilski industriji, medicini, embala\u017eni industriji in industrijski proizvodnji.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Uporaba preskusov padca tlaka in panoge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Preskus tesnosti z zmanj\u0161anjem tlaka se uporablja v razli\u010dnih panogah, med drugim:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avtomobilska industrija \u2013 Komponente sistema za dovajanje goriva, hladilniki in sistemi zra\u010dnih blazin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medicinsko \u2013 medicinske cevi, brizgalke in zaprti vsebniki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Embala\u017ea \u2013 Zaprti embala\u017eni izdelki za \u017eivila in pija\u010de.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Industrijska proizvodnja \u2013 hidravli\u010dne in pnevmati\u010dne komponente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postopek preskusa padca tlaka: korak za korakom<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Vgradnja kartu\u0161e in namakanje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prepri\u010dajte se, da so na voljo vsi sestavni deli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vstavite kartu\u0161o v ohi\u0161je in pritrdite vse pritrdilne elemente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce uporabljate vnaprej navla\u017eeno kartu\u0161o, nadaljujte s testiranjem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za navla\u017eenje kartu\u0161e odprite ventile, da omogo\u010dite pretok teko\u010dine in odstranite zra\u010dne mehur\u010dke.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Izvedba preskusa upadanja tlaka<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prepri\u010dajte se, da so vsi ventili na za\u010detku zaprti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Priklju\u010dite vir reguliranega zraka ali du\u0161ika.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tlak po\u010dasi pove\u010dujte do predpisane preskusne vrednosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaprite ventil in po\u010dakajte, da se stanje stabilizira.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Izmerite padec tlaka v dolo\u010denem \u010dasovnem obdobju (obi\u010dajno 10 minut).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce je padec tlaka pod mejno vrednostjo, je komponent uspe\u0161no opravil preskus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Formula za preskus upadanja tlaka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Stopnjo padca tlaka lahko izra\u010dunamo po naslednji formuli:<\/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\">Kje:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP<\/strong>&nbsp;= Najve\u010dji dovoljeni padec tlaka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D<\/strong>&nbsp;= Omejitev hitrosti difuzije.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T<\/strong>&nbsp;= Trajanje testa v minutah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pa<\/strong>&nbsp;= Atmosferski tlak (14,7 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V<\/strong>&nbsp;= Prostornina preskusne naprave.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pogoste te\u017eave in odpravljanje napak<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Uhajanje zraka v vodovodnih napeljavah<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Preverite, ali so vsi priklju\u010dki neprepustni. Redno preverjajte tesnost sistema.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Meje neuspeha<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Po potrebi ponovno navla\u017eite kartu\u0161o in ponovno opravite test.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Nepravilna vgradnja kartu\u0161e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Preverite, ali so O-obro\u010dki nepo\u0161kodovani in pravilno name\u0161\u010deni.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zaklju\u010dek<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Preskus tesnosti s padcem tlaka je zanesljiva, stro\u0161kovno u\u010dinkovita in \u0161iroko uveljavljena metoda za odkrivanje pu\u0161\u010danja v proizvodnih in industrijskih aplikacijah. S spo\u0161tovanjem pravilnih postopkov in odpravljanjem morebitnih te\u017eav lahko proizvajalci zagotovijo neopore\u010dnost in varnost izdelkov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na\u0161e sodobno opremljene proizvodne zmogljivosti in odli\u010den nadzor kakovosti v vseh fazah proizvodnje nam omogo\u010dajo, da kupcem zagotovimo popolno zadovoljstvo&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/heat-seal-tester.html\/\">Tester toplotnega tesnjenja<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/about-us.html\/\">Proizvajalec opreme za testiranje pu\u0161\u010danja<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester tesnosti pu\u0161\u010danja in tesnjenja<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/products.html\/\">Kitajska testna oprema<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/\">Oprema za presku\u0161anje materialov<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/application\/service-support.html\/\">Oprema za testiranje po meri<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/tensile-tester.html\/\">Napenjalni tester<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/vacuum-leak-tester.html\/\">Tester za vakuumsko pu\u0161\u010danje<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/textile-testing.html\/\">Testiranje tekstila<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/coefficient-of-friction-tester.html\/\">Tester koeficienta trenja<\/a>,<a href=\"https:\/\/www.materialstests.com\/sl\/electronics-test.html\/\">Preizkus elektronike<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010ce \u017eelite ve\u010d informacij o tem izdelku, se obrnite na nas. Priporo\u010damo vam tudi druge priljubljene izdelke:&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/gross-leak-tester.html\/\">Oprema za testiranje bruto pu\u0161\u010danja<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/gross-leak-tester.html\/\">Tester za bruto pu\u0161\u010danje Testiranje opreme<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/gross-leak-tester.html\/\">Tester za bruto pu\u0161\u010danje Testiranje opreme<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Proizvajalec testerja flex gelbo<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Proizvajalec Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Dobavitelj Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/products\/gft-01-flex-durability-tester.html\/\">Gelbo Flex Tester Kitajska<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/flex-durability-tester.html\/\">Storitve Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester tesnosti pu\u0161\u010danja in tesnjenja Kitajska<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/productstags\/leak-and-seal-strength-tester.html\/\">Re\u0161itev za testiranje tesnosti in tesnilne trdnosti<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/products\/gft-01-flex-durability-tester.html\/\">Re\u0161itev Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sl\/products\/cof-01-coefficient-of-friction-tester.html\/\">Cof Tester dobavitelj<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Uvod v preizku\u0161anje tesnosti zaradi razpadanja tlaka Preizku\u0161anje tesnosti zaradi razpadanja tlaka je ena od najpogosteje uporabljenih metod v proizvodnih linijah. Ta metoda je preprosta, stro\u0161kovno u\u010dinkovita v primerjavi s helijevim testiranjem in enostavna za avtomatizacijo, zato je prednostna izbira v razli\u010dnih panogah. Kako deluje presku\u0161anje pu\u0161\u010danja s tla\u010dnim razpadom? Metoda razpadanja tlaka vklju\u010duje [...]<\/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\/sl\/wp-json\/wp\/v2\/posts\/989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/comments?post=989"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/posts\/989\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/media?parent=989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/categories?post=989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/sl\/wp-json\/wp\/v2\/tags?post=989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}