{"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\/lt\/resources\/what-is-the-pressure-decay-leak-testing-method.html","title":{"rendered":"Kas yra sl\u0117gio kritimo nuot\u0117kio bandymo metodas?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u012evadas \u012f sl\u0117gio kritimo nuot\u0117kio bandymus<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sl\u0117gio kritimo nuot\u0117kio bandymas yra vienas i\u0161 pla\u010diausiai taikom\u0173 metod\u0173 gamybos linijose. \u0160is metodas yra paprastas, ekonomi\u0161kas, palyginti su helio bandymais, ir lengvai automatizuojamas, tod\u0117l jis yra populiariausias pasirinkimas \u012fvairiose pramon\u0117s \u0161akose.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kaip veikia sl\u0117gio kritimo nuot\u0117kio bandymas?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sl\u0117gio kritimo metodas remiasi bandomojo elemento pripildymu susl\u0117gtu oru. Pasiekus norim\u0105 sl\u0117g\u012f, elementas atjungiamas nuo oro tiekimo ir paliekamas stabilizuotis. Tada jutiklis matuoja sl\u0117gio kritim\u0105 per nustatyt\u0105 laik\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pagrindinis principas:<\/strong>&nbsp;Sl\u0117gio suma\u017e\u0117jimas rodo, kad yra nuot\u0117kis. Sl\u0117gio kritimo greitis rodo nuot\u0117kio intensyvum\u0105. Jei sl\u0117gis nesikei\u010dia, laikoma, kad komponentas yra sandarus.<\/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=\"Kas yra sl\u0117gio kritimo nuot\u0117kio bandymo metodas\" 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\">Sl\u0117gio kritimo bandymo privalumai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ypa\u010d tikslus:<\/strong>&nbsp;Aptinka net ma\u017eiausius nuot\u0117kius.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ekonomi\u0161kas:<\/strong>&nbsp;Naudoja or\u0105 vietoj brangi\u0173 duj\u0173, pavyzd\u017eiui, helio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Universalus:<\/strong>&nbsp;Tinka tiek teigiamo, tiek neigiamo sl\u0117gio bandymams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Platus pritaikymas pramon\u0117je:<\/strong>&nbsp;Naudojama automobili\u0173, medicinos, pakavimo ir pramon\u0117s gamybos srityse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sl\u0117gio kritimo bandym\u0173 taikymo sritys ir pramon\u0117s \u0161akos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nuot\u0117kio bandymai, grind\u017eiami sl\u0117gio kritimu, taikomi \u012fvairiose pramon\u0117s \u0161akose, \u012fskaitant:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Automobili\u0173 pramon\u0117 \u2013 degal\u0173 sistemos komponentai, radiatoriai ir oro pagalvi\u0173 sistemos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medicinos reikmenys \u2013 medicinin\u0117s \u017earnel\u0117s, \u0161virk\u0161tai ir sandar\u016bs indai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pakuot\u0117 \u2013 sandariai u\u017edaromi maisto produkt\u0173 ir g\u0117rim\u0173 indai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pramonin\u0117 gamyba \u2013 hidrauliniai ir pneumatiniai komponentai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sl\u0117gio kritimo bandymo proced\u016bra: \u017eingsnis po \u017eingsnio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Kaset\u0117s \u012fd\u0117jimas ir sudr\u0117kinimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u012esitikinkite, kad turite visus reikiamus komponentus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u012ed\u0117kite kaset\u0119 \u012f korpus\u0105 ir u\u017efiksuokite visas jungtis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei naudojate i\u0161 anksto sudr\u0117kint\u0105 kaset\u0119, pereikite prie bandymo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nor\u0117dami sudr\u0117kinti kaset\u0119, atidarykite vo\u017etuvus, kad skystis gal\u0117t\u0173 tek\u0117ti, ir pa\u0161alinkite oro burbuliukus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Sl\u0117gio kritimo bandymo atlikimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u012esitikinkite, kad visi vo\u017etuvai i\u0161 prad\u017ei\u0173 b\u016bt\u0173 u\u017edaryti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prijunkite reguliuojam\u0105 oro arba azoto \u0161altin\u012f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u0117tai didinkite sl\u0117g\u012f iki nurodytos bandymo vert\u0117s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U\u017edarykite vo\u017etuv\u0105 ir palaukite, kol sistema stabilizuosis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I\u0161matuokite sl\u0117gio kritim\u0105 per nustatyt\u0105 laik\u0105 (paprastai 10 minu\u010di\u0173).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei sl\u0117gio kritimas yra ma\u017eesnis u\u017e ribin\u0119 vert\u0119, komponentas atitinka reikalavimus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sl\u0117gio kritimo bandymo formul\u0117<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sl\u0117gio ma\u017e\u0117jimo greit\u012f galima apskai\u010diuoti pagal \u0161i\u0105 formul\u0119:<\/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\">Kur:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP<\/strong>&nbsp;= Did\u017eiausias leistinas sl\u0117gio kritimas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D<\/strong>&nbsp;= Difuzijos grei\u010dio riba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T<\/strong>&nbsp;= Bandymo trukm\u0117 minut\u0117mis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pa<\/strong>&nbsp;= Atmosferos sl\u0117gis (14,7 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V<\/strong>&nbsp;= Bandymo \u012frangos t\u016bris.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Da\u017eniausiai pasitaikan\u010dios problemos ir j\u0173 sprendimas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Oro nuot\u0117kis vandentiekio sistemoje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u012esitikinkite, kad visi jungimai b\u016bt\u0173 sandar\u016bs. Reguliariai tikrinkite, ar sistemoje n\u0117ra nuot\u0117ki\u0173.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Ribiniai gedimai<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jei reikia, v\u0117l sudr\u0117kinkite kaset\u0119 ir pakartokite bandym\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Netinkamas kaset\u0117s \u012fd\u0117jimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u012esitikinkite, kad O-\u017eiedai n\u0117ra pa\u017eeisti ir yra tinkamai u\u017ed\u0117ti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I\u0161vada<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nuot\u0117kio bandymas sl\u0117gio kritimo metodu yra patikimas, ekonomi\u0161kas ir pla\u010diai taikomas b\u016bdas nuot\u0117kiams aptikti gamybos ir pramon\u0117s srityse. Laikydamiesi tinkam\u0173 proced\u016br\u0173 ir \u0161alinant galimas problemas, gamintojai gali u\u017etikrinti gamini\u0173 vientisum\u0105 ir saugum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u016bs\u0173 puikiai \u012frengtos gamybos patalpos ir nepriekai\u0161tinga kokyb\u0117s kontrol\u0117 visais gamybos etapais leid\u017eia mums garantuoti visi\u0161k\u0105 pirk\u0117j\u0173 pasitenkinim\u0105&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/heat-seal-tester.html\/\">\u0160iluminio sandarinimo testeris<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/about-us.html\/\">Nuot\u0117kio bandymo \u012frangos gamintojas<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Nuot\u0117kio ir sandarumo testeris<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/products.html\/\">Kinija Testavimo \u012franga<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/\">Med\u017eiag\u0173 bandymo \u012franga<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/application\/service-support.html\/\">Individualizuota bandym\u0173 \u012franga<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/tensile-tester.html\/\">Tempimo testeris<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/vacuum-leak-tester.html\/\">Vakuuminis nuot\u0117kio testeris<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/textile-testing.html\/\">Tekstil\u0117s bandymai<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/coefficient-of-friction-tester.html\/\">Trinties koeficiento testeris<\/a>,<a href=\"https:\/\/www.materialstests.com\/lt\/electronics-test.html\/\">Elektronikos testas<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei norite gauti daugiau informacijos apie \u0161\u012f gamin\u012f, nedvejodami susisiekite su mumis. Rekomenduojame jums kitus populiarius produktus:&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/gross-leak-tester.html\/\">Bendrojo nuot\u0117kio testavimo \u012franga<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/gross-leak-tester.html\/\">Bendrasis nuot\u0117kio testeris \u012erangos testavimas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/gross-leak-tester.html\/\">Bendrasis nuot\u0117kio testeris \u012erangos testavimas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Gelbo flex testerio gamintojas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/gelbo-flex-tester-manufacturer.html\/\">\"Gelbo Flex\" testerio gamintojas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/gelbo-flex-tester-manufacturer.html\/\">\"Gelbo Flex\" testerio tiek\u0117jas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/gft-01-flex-durability-tester.html\/\">\"Gelbo Flex\" testeris Kinija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/flex-durability-tester.html\/\">\"Gelbo Flex\" testerio paslaugos<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Nuot\u0117kio ir sandarinimo stiprumo testeris Kinija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/productstags\/leak-and-seal-strength-tester.html\/\">Nuot\u0117kio ir sandarumo testerio tirpalas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/gft-01-flex-durability-tester.html\/\">\"Gelbo Flex\" testerio tirpalas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/lt\/products\/cof-01-coefficient-of-friction-tester.html\/\">Cof testerio tiek\u0117jas<\/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\/lt\/wp-json\/wp\/v2\/posts\/989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/comments?post=989"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/posts\/989\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/media?parent=989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/categories?post=989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/lt\/wp-json\/wp\/v2\/tags?post=989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}