{"id":1192,"date":"2025-12-12T05:22:41","date_gmt":"2025-12-12T05:22:41","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=1192"},"modified":"2025-12-12T05:22:43","modified_gmt":"2025-12-12T05:22:43","slug":"what-are-the-different-types-of-leak-tests","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/et\/resources\/what-are-the-different-types-of-leak-tests.html","title":{"rendered":"Millised on erinevad lekkekatsete t\u00fc\u00fcbid?"},"content":{"rendered":"<p>Olenemata sellest, kas tegemist on tootmisveaga, n\u00e4iteks pragu v\u00f5i katkise tihendi v\u00f5i lihtsalt toote konstruktsiooni puudusega, t\u00e4hendab iga gaasi v\u00f5i vedeliku tahtmatu voolamine l\u00e4bi eseme lekke. Lekkekatseid kasutatakse lekke olemasolu tuvastamiseks ja lekke suuruse m\u00f5\u00f5tmiseks.<\/p>\n\n\n\n<p>Kuigi me tahaksime uskuda, et iga turul olev toode v\u00f5ib pakkuda 100% lekkevaba garantiid, lubab enamik tootjaid \u00fcldkasutatavate toodete heakskiitmisel kindlaksm\u00e4\u00e4ratud \u201clekkepiiri\u201d. Just selle skaala piires kasutatakse lekkekatset, et teha kindlaks, kas toode v\u00f5i s\u00fcsteem toimib n\u00f5uetekohaselt.<\/p>\n\n\n\n<p>On olemas mitut liiki lekkekatseid: r\u00f5hu, r\u00f5hu lagunemise, massivoolu, j\u00e4lgitava gaasi, voolu katsed jne. Kuidas otsustada, millist neist kasutada, s\u00f5ltub testitavast tootest v\u00f5i s\u00fcsteemist. N\u00e4iteks on massivoolukatse v\u00e4ga t\u00f5hus v\u00e4ikeste lekete avastamiseks gaasim\u00f5\u00f5tjates, seadmetes ja heitgaasis\u00fcsteemides. Seega, kui te j\u00e4rgmine kord muretsete, et teie auto radiaatorist lekib jahutusvedelikku, teate t\u00e4pselt, milline lekkekatse annab k\u00f5ige t\u00e4psemaid tulemusi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"539\" height=\"448\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-are-the-Different-Types-of-Leak-Tests.png\" alt=\"Millised on erinevad lekkekatsete t\u00fc\u00fcbid?\" class=\"wp-image-1194\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-are-the-Different-Types-of-Leak-Tests.png 539w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-are-the-Different-Types-of-Leak-Tests-300x249.png 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-are-the-Different-Types-of-Leak-Tests-14x12.png 14w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f6\u00f6stusspetsiifilised lekkekatsed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Autot\u00f6\u00f6stus<\/h3>\n\n\n\n<p>S\u00f5iduautode ja busside mootoreid, k\u00fctuses\u00fcstikuid, j\u00f5u\u00fclekandeid ja jahutuss\u00fcsteeme tuleb enne turuleviimist katsetada ja uuesti katsetada.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Meditsiiniline<\/h3>\n\n\n\n<p>Olenemata sellest, kas tegemist on tavalise kontrolli v\u00f5i t\u00f5sise operatsiooniga, peavad patsiendid teadma, et kasutatavad meditsiiniseadmed suudavad pakkuda parimat ravi. Laiaulatuslikud lekkekatsed tagavad selle usaldusv\u00e4\u00e4rsuse.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00f6\u00f6stuslik<\/h3>\n\n\n\n<p>T\u00f6\u00f6stusettev\u00f5tted tuginevad testidele, et tuvastada toote puudusi ja vigu. Lekkekatseid kasutatakse mitmesuguste kodumajapidamises ja igap\u00e4evaselt kasutatavate s\u00fcsteemide puhul: jookide automaadid, kohvimasinad, kraanid ja palju muud.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pakend<\/h3>\n\n\n\n<p>Alates laste \u00f5unakastmest kuni steriilsete kirurgiliste esemeteni peab pakend olema lekkevaba, et s\u00e4ilitada ohutus ja toote kvaliteet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Me vajame lekkekatseid<\/h2>\n\n\n\n<p>Lekkekatse on tootmisprotsessi lahutamatu osa. Ilma selleta v\u00f5ivad tarbijad puutuda kokku vigaste, ebaturvaliste v\u00f5i ohtlike toodetega.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mis on lekkekatse?<\/h2>\n\n\n\n<p>Lekkekatsetega m\u00e4\u00e4ratakse kindlaks, kas objekt, toode v\u00f5i s\u00fcsteem toimib kindlaksm\u00e4\u00e4ratud lekkepiirkonnas. \u00d5hulekkekatseseadmed kasutavad survet, et tekitada ja j\u00e4lgida voolu k\u00f5rgsurve ja madalr\u00f5hu vahel, et tuvastada v\u00f5imalikke lekkeid.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kuidas arvutada lekkimiskiirust (SCCM)<\/h2>\n\n\n\n<p>Lekkekiirust v\u00e4ljendatakse mahuna aja\u00fchiku kohta:<\/p>\n\n\n\n<p><strong>ATM<\/strong>&nbsp;= Atmosf\u00e4\u00e4rir\u00f5hk (PSIA)<\/p>\n\n\n\n<p><strong>V<\/strong>&nbsp;= katsemaht (cm\u00b3)<\/p>\n\n\n\n<p><strong>\u0394p<\/strong>&nbsp;= R\u00f5hu langus katse ajal<\/p>\n\n\n\n<p><strong>\u0394t<\/strong>&nbsp;= lagunemise aeg (min)<\/p>\n\n\n\n<p><strong>Valem:<\/strong>&nbsp;Lekke kiirus = \u0394p\/\u0394t * V \/ ATM<\/p>\n\n\n\n<p><strong>N\u00e4ide:<\/strong><br>Lekke kiirus = 0,02 psi \/ 0,05 min * 50 cm\u00b3 \/ 14,7 psia = 1,36 SCCM<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standardsed lekkekatsete t\u00fc\u00fcbid<\/h2>\n\n\n\n<p>\u00d5hulekke tuvastamine on oluline samm tootmises. Tavalised katsed h\u00f5lmavad j\u00e4rgmist:<\/p>\n\n\n\n<p>R\u00f5hu lagunemine (PD)<\/p>\n\n\n\n<p>Vaakumi lagunemine (VD)<\/p>\n\n\n\n<p>Oklusioon (Occ)<\/p>\n\n\n\n<p>Massivool (F)<\/p>\n\n\n\n<p>L\u00f5hkumine (B)<\/p>\n\n\n\n<p>Pragu (C)<\/p>\n\n\n\n<p>Koda (PR)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00f5hu lagunemine<\/h3>\n\n\n\n<p>Kasutatakse v\u00e4ikeste, suletud komponentide puhul, millel on \u00fcks juurdep\u00e4\u00e4suport. Aja jooksul toimuv r\u00f5hu langus n\u00e4itab leket.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Massivooluhulk<\/h3>\n\n\n\n<p>M\u00f5\u00f5dab voolu l\u00e4bi kahe avatud avaga osa. Ei \u00f5nnestu, kui voolukiirus on v\u00e4ljaspool standardseid piire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Muud t\u00fc\u00fcpi \u00f5hulekete testimine<\/h2>\n\n\n\n<p>Vastur\u00f5hu voolu<\/p>\n\n\n\n<p>R\u00f5hu suurenemine<\/p>\n\n\n\n<p>Ventiili tagasiv\u00f5tmine<\/p>\n\n\n\n<p>Creep\/Ramping Fill<\/p>\n\n\n\n<p>Surve Harjutus<\/p>\n\n\n\n<p>Vaakumharjutus<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e4iendavad \u00f5hulekke tuvastamise meetodid<\/h2>\n\n\n\n<p>Mull \/ uputus<\/p>\n\n\n\n<p>K\u00f5va vaakum (heelium)<\/p>\n\n\n\n<p>Heeliumi akumuleerimine, nuusutamine v\u00f5i pihustamine<\/p>\n\n\n\n<p>J\u00e4lgimisgaas<\/p>\n\n\n\n<p>Ultraheli<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lekkekatse: Meetodid, eelised ja kaalutlused<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Mis on leke?<\/h3>\n\n\n\n<p>Lekk on gaasi v\u00f5i vedeliku tahtmatu v\u00e4ljavool. Selle p\u00f5hjuseks v\u00f5ivad olla praod, augud v\u00f5i isegi materjali l\u00e4bilaskvus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kolm liiki lekkeid<\/h3>\n\n\n\n<p><strong>Gross Leak:<\/strong>&nbsp;Suur, n\u00e4htav, kergesti avastatav.<\/p>\n\n\n\n<p><strong>Fine Leak:<\/strong>&nbsp;V\u00e4ike, n\u00f5uab tundlikke t\u00f6\u00f6riistu.<\/p>\n\n\n\n<p><strong>Permeatsioonileke:<\/strong>&nbsp;Molekulaarsel tasemel voolamine l\u00e4bi materjali.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lekkekatse meetodid<\/h3>\n\n\n\n<p>R\u00f5hu lagunemise testimine<\/p>\n\n\n\n<p>Massispektromeetria<\/p>\n\n\n\n<p>Mullide testimine<\/p>\n\n\n\n<p>Ultraheli testimine<\/p>\n\n\n\n<p>Heeliumi lekke testimine<\/p>\n\n\n\n<p>H\u00fcdrostaatiline testimine<\/p>\n\n\n\n<p>Vaakumi testimine<\/p>\n\n\n\n<p>V\u00e4rvipenetrantide testimine<\/p>\n\n\n\n<p>Akustilise emissiooni testimine<\/p>\n\n\n\n<p>Infrapunatermograafia<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00f5hu lagunemise lekkekatse<\/h2>\n\n\n\n<p>See meetod on t\u00f5hus, lihtne ja mittedestruktiivne. Toode on suletud ja r\u00f5hu all. Kui r\u00f5hk langeb, on tegemist lekkega.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00f5hu lagunemise katse eelised<\/h3>\n\n\n\n<p>Kulut\u00f5hus<\/p>\n\n\n\n<p>Kiired tulemused<\/p>\n\n\n\n<p>Lihtne seadistamine<\/p>\n\n\n\n<p>Minimaalsed ressursid<\/p>\n\n\n\n<p>V\u00e4ga t\u00e4psed andmed<\/p>\n\n\n\n<p>Mitteinvasiivne<\/p>\n\n\n\n<p>\u00dchtlustatud tootmine<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00f5hu lagunemine Rakendused<\/h3>\n\n\n\n<p><strong>Autot\u00f6\u00f6stus ja lennundus:<\/strong>&nbsp;K\u00fctusepaagid, radiaatorid, kliimaseadmed.<\/p>\n\n\n\n<p><strong>Elektroonika:<\/strong>&nbsp;Nutitelefonid, andurid, akud.<\/p>\n\n\n\n<p><strong>Meditsiiniline:<\/strong>&nbsp;Infusioonipumbad, kateetrid, ravimiviaalid.<\/p>\n\n\n\n<p><strong>HVAC:<\/strong>&nbsp;Lekkekindlad ja energiat\u00f5husad s\u00fcsteemid.<\/p>\n\n\n\n<p><strong>Pakend:<\/strong>&nbsp;Pitseri terviklikkus toidu ja farmaatsiatoodete puhul.<\/p>\n\n\n\n<p><strong>Kemikaalid:<\/strong>&nbsp;Ohutu hoidmine ja transport.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lekkekontrolli kaalutlused<\/h2>\n\n\n\n<p>Osa kavandatud funktsioon<\/p>\n\n\n\n<p>Testitud keskkond<\/p>\n\n\n\n<p>Materjali \u00fchilduvus<\/p>\n\n\n\n<p>R\u00f5hu vahemik<\/p>\n\n\n\n<p>Sisemine maht<\/p>\n\n\n\n<p>Disaini keerukus<\/p>\n\n\n\n<p>Tehnoloogilised edusammud<\/p>\n\n\n\n<p>Operaatorite koolitus<\/p>\n\n\n\n<p>Keskkonnategurid<\/p>\n\n\n\n<p>Aktsepteeritav lekke m\u00e4\u00e4r<\/p>\n\n\n\n<p>\u00d5igusaktide j\u00e4rgimine<\/p>\n\n\n\n<p>Registripidamine<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lekkekontrolli eeskirjad<\/h2>\n\n\n\n<p>Lekkekatsed tagavad ohutuse, usaldusv\u00e4\u00e4rsuse ja vastavuse. See puudutab nii toote kvaliteeti kui ka keskkonnaalast vastutust.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Korduma kippuvad k\u00fcsimused<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Milline on k\u00f5ige levinum leke?<\/h3>\n\n\n\n<p>K\u00f5ige tavalisemad on gaasilekked, n\u00e4iteks maagaas v\u00f5i \u00f5hk.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mis on positiivne lekkekatse?<\/h3>\n\n\n\n<p>Katse, mille k\u00e4igus viiakse aine sisse lekete avastamiseks, j\u00e4lgides selle olemasolu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mis on negatiivne lekkekatse?<\/h3>\n\n\n\n<p>Kasutab vaakumit v\u00f5i r\u00f5hkude erinevust, et tuvastada lekkeid \u00f5hu sissetungi t\u00f5ttu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mis on \u00f5hulekkekatse?<\/h3>\n\n\n\n<p>Avastab lekked, kasutades suru\u00f5hku ja j\u00e4lgides r\u00f5hu muutumist.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Millist rolli m\u00e4ngib tehnoloogia?<\/h3>\n\n\n\n<p>T\u00e4iustatud tehnoloogia v\u00f5imaldab paremat t\u00e4psust, automatiseerimist ja t\u00f5husust.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Millised on lekkekatsete tegemata j\u00e4tmise riskid?<\/h3>\n\n\n\n<p>Toote rike, ohutusriskid, keskkonnareostus ja tagasiv\u00f5tmine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kui sageli tuleks lekkekontrolli teha?<\/h3>\n\n\n\n<p>See s\u00f5ltub t\u00f6\u00f6stusharust, eeskirjadest ja toote kriitilisusest, kuid seda tuleks teha regulaarselt.<\/p>\n\n\n\n<p>Me oleme aastak\u00fcmnete jooksul strateegiliselt kasvanud, et pakkuda terviklikku komplekti&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Lekke- ja tihendustugevuse tester<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/paper-board-tester.html\/\">Paberikartongi testija<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/adhesiveness-tester.html\/\">Kleepuvuse tester<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/plastic-film-tester.html\/\">Plastide testimine<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/leak-tester.html\/\">Lekkekatse seadmed<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/medical-device-tester.html\/\">Meditsiiniseadmete testimine<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/container-tester.html\/\">Konteinerite testimine<\/a>,<a href=\"https:\/\/www.materialstests.com\/et\/electronics-test.html\/\">Elektroonika testimine<\/a>&nbsp;tooteid ja teenuseid, et paremini teenindada klientide \u00e4rin\u00f5udeid. Oleme saavutanud oma pikaajalise kaubam\u00e4rgi maine t\u00f6\u00f6stuses. Kasvades tugevusest tugevusse, oleme ehitanud p\u00fchendunud ja p\u00e4deva meeskonna, arendanud oma \u00e4riinfrastruktuuri koos tootmist\u00f6\u00f6koja ja laoruumidega, et rahuldada klientide \u00e4rivajadusi.<\/p>\n\n\n\n<p>Kui soovite selle toote kohta lisateavet, v\u00f5tke meiega \u00fchendust. Soovitan teile teisi populaarseid tooteid:&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/adhesiveness-tester.html\/\">Kleepuvuse testimine<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/gross-leak-tester.html\/\">Gross Leak Tester seadmete testimine<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/plastic-film-tester.html\/\">plastkile testimine<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/holding-power-tester.html\/\">Holding Power Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/gft-01-flex-durability-tester.html\/\">gelbo flex tester hind<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/gelbo-flex-tester-manufacturer.html\/\">gelbo flex tester tootja<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/heat-seal-tester-factory.html\/\">kuumkinnituse tester tehas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Gelbo Flex Tester tootja<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Gelbo Flex Tester tarnija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/flex-durability-tester.html\/\">Gelbo Flex Tester teenused<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/mpt-01-medical-packaging-tester.html\/\">Meditsiinilise pakendi testija lahendus<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/leak-and-seal-strength-tester.html\/\">Lekke- ja tihendustugevuse testija lahendus<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/container-tester.html\/\">Konteineri testija<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/heat-sealing-tester-factories.html\/\">soojus pitsat tester tehased<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/heat-seal-tester-factory.html\/\">soojus pitsat tester tehase<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/hst-01-heat-seal-tester.html\/\">soojus pitsat tester hind<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/heat-sealing-tester-factories.html\/\">kuumkinnitusseadmete tester tehased<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/htt-02-hot-tack-tester.html\/\">kuuma kleepuvuse testija hind<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/hot-tack-tester.html\/\">Hot Tack Tester tehas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/productstags\/heat-seal-tester-factory.html\/\">Heat Seal Tester tehas<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/et\/products\/gft-01-flex-durability-tester.html\/\">Gelbo Flex Tester lahendus<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Olenemata sellest, kas tegemist on tootmisveaga, nagu pragu v\u00f5i katkine tihend, v\u00f5i lihtsalt puudusega toote konstruktsioonis, t\u00e4hendab mis tahes gaas v\u00f5i vedelik, mis voolab tahtmatult l\u00e4bi objekti, leket. Lekkekatseid kasutatakse lekke olemasolu tuvastamiseks ja lekke suuruse m\u00f5\u00f5tmiseks. Kuigi me tahaksime uskuda, et [...]<\/p>","protected":false},"author":2,"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-1192","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/posts\/1192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/comments?post=1192"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/posts\/1192\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/media?parent=1192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/categories?post=1192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/et\/wp-json\/wp\/v2\/tags?post=1192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}