{"id":9839,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-f2029-2\/"},"modified":"2026-04-16T09:53:22","modified_gmt":"2026-04-16T01:53:22","slug":"astm-f2029","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lv\/standard\/astm-f2029\/","title":{"rendered":"ASTM F2029"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Siltuma bl\u012bv\u0113juma iztur\u012bbas testa metode un t\u0101s noz\u012bme<\/h2>\n\n\n\n<p>The <strong data-start=\"969\" data-end=\"1003\">karstuma bl\u012bv\u0113juma iztur\u012bbas testa metode<\/strong> ASTM F2029 defin\u0113ts, \u013cauj analiz\u0113t, k\u0101 materi\u0101la vai apstr\u0101des apst\u0101k\u013cu izmai\u0146as ietekm\u0113 bl\u012bv\u0113juma veiktsp\u0113ju. \u0160\u012b metode ietver karstuma plombu veido\u0161anu kontrol\u0113tos laboratorijas apst\u0101k\u013cos un ieg\u016bto savienojumu stipr\u012bbas m\u0113r\u012b\u0161anu.<\/p>\n\n\n\n<p>Galvenie bl\u012bv\u0113juma main\u012bgie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1270\" data-end=\"1293\">Bl\u012bv\u0113\u0161anas temperat\u016bra<\/strong> (abas \u017eok\u013ca spailes parasti ir vien\u0101di iestat\u012btas)<\/li>\n\n\n\n<li><strong data-start=\"1330\" data-end=\"1344\">Izmanto\u0161anas laiks<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1347\" data-end=\"1367\">Bl\u012bv\u0113\u0161anas spiediens<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1370\" data-end=\"1407\">\u017dok\u013ca materi\u0101ls un virsmas p\u0101rkl\u0101jums<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u0160ie parametri ietekm\u0113 daudzsl\u0101\u0146u pl\u0113vju siltumizol\u0113jamo sl\u0101\u0146u veiktsp\u0113ju. Piem\u0113ram, <strong data-start=\"1508\" data-end=\"1520\">PET\/LDPE<\/strong> lamin\u0101tiem un citiem daudzsl\u0101\u0146u barjermateri\u0101liem ir at\u0161\u0137ir\u012bgas bl\u012bv\u0113juma \u012bpa\u0161\u012bbas atkar\u012bb\u0101 no bl\u012bv\u0113juma sl\u0101\u0146a sast\u0101va, biezuma un orient\u0101cijas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Izpratne par plastmasas pl\u0113vju herm\u0113tiskumu karstum\u0101<\/h2>\n\n\n\n<p><strong data-start=\"1728\" data-end=\"1765\">Plastmasas pl\u0113vju karstuma herm\u0113tiskums<\/strong> attiecas uz materi\u0101la sp\u0113ju veidot notur\u012bgus un iztur\u012bgus bl\u012bv\u0113jumus \u012bpa\u0161os termiskos un meh\u0101niskos apst\u0101k\u013cos. ASTM F2029 pal\u012bdz noteikt optim\u0101lo bl\u012bv\u0113juma logu, radot <strong data-start=\"1953\" data-end=\"1973\">karstuma bl\u012bv\u0113juma l\u012bknes<\/strong>, parasti izmantojot pak\u0101penisku temperat\u016bras profilu.<\/p>\n\n\n\n<p>Uzticamam siltuma bl\u012bv\u0113jumam ir j\u0101b\u016bt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2053\" data-end=\"2094\">Iztur paredz\u0113to lietojuma slodzi<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2097\" data-end=\"2127\">Barjeras integrit\u0101tes saglab\u0101\u0161ana<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2130\" data-end=\"2199\">Izvairieties no deform\u0101cijas, sarau\u0161an\u0101s vai izdeg\u0161anas augst\u0101 temperat\u016br\u0101.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Materi\u0101lu sader\u012bba, piem\u0113ram, bl\u012bv\u0113\u0161anas pl\u0113ve ar pl\u0113vi vai pl\u0113ve ar foliju, ar\u012b ietekm\u0113 bl\u012bv\u0113\u0161anas rezult\u0101tus. T\u0101p\u0113c, nosakot <strong data-start=\"2336\" data-end=\"2367\">bl\u012bv\u0113juma uzs\u0101k\u0161anas temperat\u016bra<\/strong>, <strong data-start=\"2369\" data-end=\"2406\">maksim\u0101l\u0101 bl\u012bv\u0113juma iztur\u012bbas temperat\u016bra<\/strong>, un <strong data-start=\"2412\" data-end=\"2429\">atteices re\u017e\u012bmi<\/strong> (piem\u0113ram, kohez\u012bva, adhez\u012bva vai atsl\u0101\u0146o\u0161an\u0101s) ir iz\u0161\u0137iro\u0161a noz\u012bme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Laboratorijas termisk\u0101 bl\u012bv\u0113t\u0101ja uzst\u0101d\u012b\u0161ana ASTM F2029 test\u0113\u0161anai<\/h2>\n\n\n\n<p>Lai nodro\u0161in\u0101tu atbilst\u012bbu ASTM F2029 standartam. <strong data-start=\"2577\" data-end=\"2603\">laboratorijas siltumizolators<\/strong> j\u0101nodro\u0161ina prec\u012bza un atk\u0101rtojama laika, temperat\u016bras un spiediena kontrole. . <strong data-start=\"2689\" data-end=\"2726\">\u0160\u016bnu instrumenti <a href=\"https:\/\/www.packqc.com\/lv\/product-category\/heat-seal-tester\/\">karstuma bl\u012bv\u0113juma testeris<\/a><\/strong> ir izstr\u0101d\u0101ts \u0161\u0101diem lietojumiem, nodro\u0161inot stabilus bl\u012bv\u0113\u0161anas apst\u0101k\u013cus un regul\u0113jamas konfigur\u0101cijas da\u017e\u0101diem materi\u0101liem un form\u0101tiem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Galvenie iestat\u012b\u0161anas apsv\u0113rumi:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Izmantojiet <strong data-start=\"2903\" data-end=\"2956\">plakanas t\u0113rauda spailes ar TFE-fluoroglek\u013ca\/stikla audumu<\/strong> p\u0101rkl\u0101jumi<\/li>\n\n\n\n<li>Komplekts <strong data-start=\"2973\" data-end=\"3005\">spiediens 276-483 kPa<\/strong> (40-70 psi) vai attiec\u012bgi<\/li>\n\n\n\n<li>Uztur\u0113t konsekventu <strong data-start=\"3058\" data-end=\"3075\">\u017eok\u013ca izl\u012bdzin\u0101\u0161ana<\/strong> un <strong data-start=\"3080\" data-end=\"3095\">kalibr\u0113\u0161ana<\/strong><\/li>\n\n\n\n<li>Nepiecie\u0161am\u012bbas gad\u012bjum\u0101 izvairieties no materi\u0101la salip\u0161anas, izmantojot starppl\u0113ves pl\u0113vi vai segtas spailes.<\/li>\n\n\n\n<li>Vienm\u0113r \u0146emiet v\u0113r\u0101 bl\u012bv\u0113juma orient\u0101ciju (ma\u0161\u012bnas vai \u0161\u0137\u0113rsvirzien\u0101).<\/li>\n<\/ul>\n\n\n\n<p>Testa paraugus sagrie\u017e standarta sloksnes platum\u0101, kas ir <strong data-start=\"3287\" data-end=\"3305\">15 mm vai 25 mm<\/strong>. Izmantojiet atk\u0101rtotus paraugus, lai nov\u0113rt\u0113tu statistisko ticam\u012bbu da\u017e\u0101dos temperat\u016bras punktos.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Plastmasas pl\u0113ves karstuma bl\u012bv\u0113juma testeris HST-02 atbilst ASTM F2029 standartam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Eg1tWEfvxho?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F2029 karstuma bl\u012bv\u0113juma iztur\u012bbas testa veik\u0161ana<\/h2>\n\n\n\n<p>Kad iek\u0101rta ir uzst\u0101d\u012bta:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3484\" data-end=\"3497\">St\u0101voklis<\/strong> testa paraugus, ja nepiecie\u0161ams, saska\u0146\u0101 ar ASTM D4332.<\/li>\n\n\n\n<li><strong data-start=\"3540\" data-end=\"3558\">Ro\u0146u paraugi<\/strong> pak\u0101peniski paaugstinot temperat\u016bru (piem\u0113ram, ar 5-10 \u00b0C soli).<\/li>\n\n\n\n<li><strong data-start=\"3628\" data-end=\"3653\">Bl\u012bv\u0113juma stipr\u012bbas m\u0113r\u012b\u0161ana<\/strong> izmantojot stiepes test\u0113\u0161anas metodes, parasti <strong data-start=\"3692\" data-end=\"3704\">ASTM F88<\/strong>.<\/li>\n\n\n\n<li>Ieraksts:\n<ul class=\"wp-block-list\">\n<li>Sp\u0113ks l\u012bdz boj\u0101jumam (N vai lb)<\/li>\n\n\n\n<li>Boj\u0101juma veids (adh\u0113zija, ko\u0113zija, atsl\u0101\u0146o\u0161an\u0101s)<\/li>\n\n\n\n<li>Bl\u012bv\u0113\u0161anas temperat\u016bra, laiks un spiediens<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"3853\" data-end=\"3878\">Uzz\u012bm\u0113jiet karstuma bl\u012bv\u0113juma l\u012bknes<\/strong> lai noteiktu optim\u0101lo bl\u012bv\u0113\u0161anas logu.<\/li>\n<\/ol>\n\n\n\n<p>\u0160ie dati pal\u012bdz materi\u0101lu izstr\u0101d\u0113, ra\u017eo\u0161anas kvalit\u0101tes nodro\u0161in\u0101\u0161an\u0101 un alternat\u012bvu iepakojuma substr\u0101tu sal\u012bdzino\u0161aj\u0101 anal\u012bz\u0113.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zi\u0146o\u0161ana un rezult\u0101tu interpret\u0101cija<\/h2>\n\n\n\n<p>Visaptvero\u0161s <a href=\"https:\/\/store.astm.org\/d2029-97r17.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM F2029<\/a> testa zi\u0146ojum\u0101 j\u0101iek\u013cauj:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bl\u012bv\u0113\u0161anas apst\u0101k\u013ci: temperat\u016bra, laiks, spiediens<\/li>\n\n\n\n<li>Orient\u0101cijas paraugs un konstrukcijas deta\u013cas<\/li>\n\n\n\n<li>Bl\u012bv\u0113juma stipr\u012bbas v\u0113rt\u012bbas un boj\u0101jumu veidi<\/li>\n\n\n\n<li>Vid\u0113j\u0101 un standarta novirze katr\u0101 testa kop\u0101<\/li>\n\n\n\n<li>Siltuma bl\u012bv\u0113juma l\u012bknes, kas par\u0101da temperat\u016bras atkar\u012bbu no bl\u012bv\u0113juma iztur\u012bbas<\/li>\n<\/ul>\n\n\n\n<p>\u0160o rezult\u0101tu interpret\u0101cija pal\u012bdz iepako\u0161anas in\u017eenieriem noteikt ra\u017eo\u0161anas procesa parametrus un nov\u0113rt\u0113t materi\u0101lu izmai\u0146as.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Izv\u0113lieties Cell Instruments ASTM F2029 test\u0113\u0161anai<\/h2>\n\n\n\n<p><strong data-start=\"4585\" data-end=\"4629\"><a href=\"https:\/\/www.packqc.com\/lv\/\">\u0160\u016bnu instrumenti<\/a>\u2019 laboratorijas siltumizolators<\/strong> ir \u012bpa\u0161i izstr\u0101d\u0101ts atbilsto\u0161i ASTM F2029 un citiem saist\u012btiem standartiem. Tas nodro\u0161ina:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4705\" data-end=\"4732\">Prec\u012bza termisk\u0101 kontrole<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4735\" data-end=\"4763\">Programm\u0113jamie uztur\u0113\u0161an\u0101s laiki<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4766\" data-end=\"4800\">Piel\u0101gojami spiediena iestat\u012bjumi<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4803\" data-end=\"4845\">Augsta konsekvence starp vair\u0101k\u0101m plomb\u0101m<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Neatkar\u012bgi no t\u0101, vai veicat p\u0113tniec\u012bbu un izstr\u0101di, kvalific\u0113jat jaunus pieg\u0101d\u0101t\u0101jus vai veicat regul\u0101ru kvalit\u0101tes nodro\u0161in\u0101\u0161anu, m\u016bsu karstuma bl\u012bv\u0113juma testeris nodro\u0161ina... <strong data-start=\"4964\" data-end=\"5008\">precizit\u0101te, atk\u0101rtojam\u012bba un elast\u012bgums<\/strong> nepiecie\u0161ama stingrai pl\u0113vju ar termisko bl\u012bv\u0113jumu test\u0113\u0161anai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sazinieties ar mums Ieg\u016bstiet ASTM F2029 test\u0113\u0161anas risin\u0101jumu <\/h2>\n\n\n\n<p>ASTM D2029 termisk\u0101s herm\u0113tiskuma testeru izpratne un pielieto\u0161ana nodro\u0161ina, ka plastmasas pl\u0113ves ir uzticamas, dro\u0161as un karstumiztur\u012bgas re\u0101los lietojumos. Izmantojot visp\u0101ratz\u012btas test\u0113\u0161anas proced\u016bras un metodes, profesion\u0101\u013ci var dro\u0161i nov\u0113rt\u0113t pl\u0113vju karstuma herm\u0113tiskumu, lai uzlabotu produktu kvalit\u0101ti un saglab\u0101tu augstus kvalit\u0101tes standartus.<\/p>\n\n\n\n<p>Lai uzzin\u0101tu vair\u0101k par Cell Instruments karstuma bl\u012bv\u0113juma testeriem vai apspriestu piel\u0101gotas test\u0113\u0161anas vajadz\u012bbas, sazinieties ar m\u016bsu tehnisko komandu jau \u0161odien!<\/p>","protected":false},"excerpt":{"rendered":"<p>Siltuma bl\u012bv\u0113juma iztur\u012bbas testa metode un t\u0101s noz\u012bme ASTM F2029 defin\u0113t\u0101 siltuma bl\u012bv\u0113juma iztur\u012bbas testa metode \u013cauj analiz\u0113t, k\u0101 materi\u0101la vai apstr\u0101des apst\u0101k\u013cu izmai\u0146as ietekm\u0113 bl\u012bv\u0113juma veiktsp\u0113ju. \u0160\u012b metode ietver karstuma plombu veido\u0161anu kontrol\u0113tos laboratorijas apst\u0101k\u013cos un ieg\u016bto savienojumu stipr\u012bbas m\u0113r\u012b\u0161anu. Galvenie bl\u012bv\u0113\u0161anas main\u012bgie lielumi: \u0160ie parametri [...]<\/p>","protected":false},"featured_media":5834,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[611],"class_list":["post-9839","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard\/9839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media\/5834"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media?parent=9839"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard-category?post=9839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}