{"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\/ro\/resources\/what-is-the-pressure-decay-leak-testing-method.html","title":{"rendered":"Ce este metoda de testare a etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Introducere \u00een testarea etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Testarea etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii este una dintre cele mai utilizate metode \u00een liniile de produc\u021bie industriale. Aceast\u0103 metod\u0103 este simpl\u0103, rentabil\u0103 \u00een compara\u021bie cu testarea cu heliu \u0219i u\u0219or de automatizat, ceea ce o face o op\u021biune preferat\u0103 \u00een diverse industrii.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cum func\u021bioneaz\u0103 testarea etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda de m\u0103surare a c\u0103derii de presiune presupune umplerea unui element de testare cu aer sub presiune. Odat\u0103 ce se atinge presiunea dorit\u0103, elementul este izolat de sursa de aer \u0219i se las\u0103 s\u0103 se stabilizeze. Apoi, un senzor m\u0103soar\u0103 eventuala c\u0103dere de presiune pe o perioad\u0103 de timp prestabilit\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Principiul fundamental:<\/strong>&nbsp;O sc\u0103dere a presiunii indic\u0103 prezen\u021ba unei scurgeri. Viteza cu care scade presiunea determin\u0103 gravitatea scurgerii. Dac\u0103 nu se produce nicio modificare a presiunii, componenta este considerat\u0103 etan\u0219\u0103.<\/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=\"Ce este metoda de testare a etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii\" 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\">Avantajele test\u0103rii prin sc\u0103derea presiunii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Precizie ridicat\u0103:<\/strong>&nbsp;Detecteaz\u0103 chiar \u0219i cele mai mici scurgeri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rentabil:<\/strong>&nbsp;Folose\u0219te aer \u00een locul gazelor scumpe, precum heliul.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Versatil:<\/strong>&nbsp;Se poate utiliza at\u00e2t pentru testarea la presiune pozitiv\u0103, c\u00e2t \u0219i la presiune negativ\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aplica\u021bii diverse \u00een industrie:<\/strong>&nbsp;Utilizate \u00een industria auto, medical\u0103, a ambalajelor \u0219i \u00een produc\u021bia industrial\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u021bii \u0219i sectoare industriale pentru testarea sc\u0103derii presiunii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Testarea etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii este utilizat\u0103 \u00een diverse sectoare industriale, printre care:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Industria auto \u2013 Componente ale sistemului de alimentare cu combustibil, radiatoare \u0219i sisteme de airbaguri.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medical \u2013 Tuburi medicale, seringi \u0219i recipiente sigilate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambalaje \u2013 Recipiente sigilate pentru alimente \u0219i b\u0103uturi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Produc\u021bie industrial\u0103 \u2013 Componente hidraulice \u0219i pneumatice.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Procedura de testare a sc\u0103derii presiunii: pas cu pas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Instalarea cartu\u0219ului \u0219i umezirea<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Asigura\u021bi-v\u0103 c\u0103 toate componentele sunt disponibile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Instala\u021bi cartu\u0219ul \u00een carcas\u0103, asigur\u00e2nd toate elementele de fixare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 utiliza\u021bi o cartu\u0219\u0103 umezit\u0103 \u00een prealabil, trece\u021bi la testare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru a umezi cartu\u0219ul, deschide\u021bi supapele pentru a permite curgerea fluidului \u0219i a elimina bulele de aer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Efectuarea testului de sc\u0103dere a presiunii<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Asigura\u021bi-v\u0103 c\u0103 toate supapele sunt ini\u021bial \u00eenchise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Conecta\u021bi o surs\u0103 de aer sau azot cu presiune reglat\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cre\u0219te\u021bi treptat presiunea p\u00e2n\u0103 la valoarea de testare specificat\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cenchide\u021bi supapa \u0219i a\u0219tepta\u021bi stabilizarea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u0103sura\u021bi c\u0103derea de presiune pe o perioad\u0103 de timp prestabilit\u0103 (de obicei 10 minute).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 sc\u0103derea de presiune este sub pragul stabilit, componenta este acceptat\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Formula pentru testul de sc\u0103dere a presiunii<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rata de sc\u0103dere a presiunii poate fi calculat\u0103 folosind formula:<\/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\">Unde:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP<\/strong>&nbsp;= C\u0103derea de presiune maxim\u0103 admis\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D<\/strong>&nbsp;= Limita ratei de difuzie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T<\/strong>&nbsp;= Durata testului \u00een minute.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tat\u0103<\/strong>&nbsp;= Presiunea atmosferic\u0103 (14,7 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V<\/strong>&nbsp;= Volumul aparatului de testare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Probleme frecvente \u0219i depanare<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Scurgeri de aer \u00een instala\u021biile sanitare<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Asigura\u021bi-v\u0103 c\u0103 toate racordurile sunt etan\u0219e. Efectua\u021bi verific\u0103ri periodice ale etan\u0219eit\u0103\u021bii sistemului.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Defec\u021biuni marginale<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Umezi\u021bi din nou cartu\u0219ul \u0219i repeta\u021bi testul, dac\u0103 este necesar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Instalarea incorect\u0103 a cartu\u0219ului<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Asigura\u021bi-v\u0103 c\u0103 garniturile inelare nu sunt deteriorate \u0219i c\u0103 sunt a\u0219ezate corect.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Testarea etan\u0219eit\u0103\u021bii prin sc\u0103derea presiunii este o metod\u0103 fiabil\u0103, rentabil\u0103 \u0219i larg utilizat\u0103 pentru detectarea scurgerilor \u00een aplica\u021bii industriale \u0219i de produc\u021bie. Respect\u00e2nd procedurile corespunz\u0103toare \u0219i rezolv\u00e2nd eventualele probleme, produc\u0103torii pot asigura integritatea \u0219i siguran\u021ba produselor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dot\u0103rile noastre performante \u0219i controlul riguros al calit\u0103\u021bii pe parcursul tuturor etapelor de produc\u021bie ne permit s\u0103 garant\u0103m satisfac\u021bia deplin\u0103 a clien\u021bilor care achizi\u021bioneaz\u0103&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/heat-seal-tester.html\/\">Tester de etan\u0219are termic\u0103<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/about-us.html\/\">Produc\u0103tor de echipamente de testare a scurgerilor<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester de rezisten\u021b\u0103 la scurgeri \u0219i etan\u0219are<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/products.html\/\">China Echipament de testare<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/\">Echipamente de testare a materialelor<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/application\/service-support.html\/\">Echipamente de testare personalizate<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/tensile-tester.html\/\">Tester de trac\u021biune<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/vacuum-leak-tester.html\/\">Tester de scurgere \u00een vid<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/textile-testing.html\/\">Testarea textilelor<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/coefficient-of-friction-tester.html\/\">Tester de coeficient de frecare<\/a>,<a href=\"https:\/\/www.materialstests.com\/ro\/electronics-test.html\/\">Test electronic<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 dori\u021bi mai multe informa\u021bii despre acest produs, v\u0103 rug\u0103m s\u0103 nu ezita\u021bi s\u0103 ne contacta\u021bi. Recomand alte produse populare pentru dvs:&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/gross-leak-tester.html\/\">Echipament de testare a scurgerilor brute<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/gross-leak-tester.html\/\">Tester de scurgere brut\u0103 Echipament de testare<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/gross-leak-tester.html\/\">Tester de scurgere brut\u0103 Echipament de testare<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/productstags\/gelbo-flex-tester-manufacturer.html\/\">produc\u0103tor gelbo flex tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Produc\u0103tor Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Gelbo Flex Tester furnizor<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/products\/gft-01-flex-durability-tester.html\/\">Gelbo Flex Tester China<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/flex-durability-tester.html\/\">Servicii Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester de rezisten\u021b\u0103 la scurgere \u0219i etan\u0219are China<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/productstags\/leak-and-seal-strength-tester.html\/\">Solu\u021bie de testare a rezisten\u021bei la scurgere \u0219i etan\u0219are<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/products\/gft-01-flex-durability-tester.html\/\">Solu\u021bia Gelbo Flex Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ro\/products\/cof-01-coefficient-of-friction-tester.html\/\">Cof Tester furnizor<\/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\/ro\/wp-json\/wp\/v2\/posts\/989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/comments?post=989"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/posts\/989\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/media?parent=989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/categories?post=989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/tags?post=989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}