{"id":1299,"date":"2025-08-01T07:53:26","date_gmt":"2025-08-01T07:53:26","guid":{"rendered":"https:\/\/www.plastictensile.com\/?p=1299"},"modified":"2025-08-01T07:56:02","modified_gmt":"2025-08-01T07:56:02","slug":"tensile-strength-of-polyethylene","status":"publish","type":"post","link":"https:\/\/www.plastictensile.com\/lv\/tensile-strength-of-polyethylene\/","title":{"rendered":"Polietil\u0113na stiepes iztur\u012bba"},"content":{"rendered":"<p>Port\u0101ls <strong>polietil\u0113na stiepes iztur\u012bba<\/strong> ir iz\u0161\u0137iro\u0161s faktors, nov\u0113rt\u0113jot plastmasas pl\u0113vju un iepakojuma materi\u0101lu veiktsp\u0113ju, uzticam\u012bbu un ilgm\u016b\u017e\u012bbu. Polietil\u0113nam (PE), ko pla\u0161i izmanto elast\u012bgaj\u0101 iepakojum\u0101, medic\u012bniskaj\u0101s pl\u0113v\u0113s, lauksaimniec\u012bbas pl\u0113v\u0113s un r\u016bpnieciskajos oder\u0113jumos, ir j\u0101b\u016bt pietiekami iztur\u012bgam, lai lieto\u0161anas un apstr\u0101des laik\u0101 iztur\u0113tu stiep\u0161anu, izstiep\u0161anu un deform\u0101ciju.<\/p>\n\n\n\n<p>Prec\u012bzs \u0161\u012bs \u012bpa\u0161\u012bbas m\u0113r\u012bjums ir b\u016btisks kvalit\u0101tes nodro\u0161in\u0101\u0161anai, normat\u012bvo pras\u012bbu iev\u0113ro\u0161anai un produktu izstr\u0101dei. K\u0101 vado\u0161ais pieg\u0101d\u0101t\u0101js <strong>iepako\u0161anas test\u0113\u0161anas iek\u0101rtas<\/strong>, <strong>Cell Instruments<\/strong> pied\u0101v\u0101 visaptvero\u0161us risin\u0101jumus, piem\u0113ram. <strong>TST-01 stiepes testeris<\/strong> lai nodro\u0161in\u0101tu PE pl\u0113vju un citu elast\u012bgu materi\u0101lu uzticamu test\u0113\u0161anu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plastmasas stiepes iztur\u012bbas test\u0113\u0161anas metodes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Plastmasas stiepes iztur\u012bbas tests un ASTM D882<\/h3>\n\n\n\n<p>Port\u0101ls <strong>plastmasas stiepes iztur\u012bbas tests<\/strong> nosaka sp\u0113ku, kas vajadz\u012bgs, lai vilktu materi\u0101lu, l\u012bdz tas p\u0101rtr\u016bkst. Polietil\u0113na un citu plastmasas pl\u0113vju gad\u012bjum\u0101 vispla\u0161\u0101k izmantot\u0101 metode ir defin\u0113ta \u0161\u0101di. <strong>ASTM D882<\/strong>, kur\u0101 noteiktas pl\u0101nas plastmasas loksnes stiepes iztur\u012bbas, tec\u0113\u0161anas iztur\u012bbas un pagarin\u0101juma p\u0101rrau\u0161anas br\u012bd\u012b m\u0113r\u012b\u0161anas proced\u016bras.<\/p>\n\n\n\n<p>ASTM D882 izmanto\u0161ana nodro\u0161ina datu konsekvenci, atk\u0101rtojam\u012bbu un sal\u012bdzin\u0101m\u012bbu da\u017e\u0101d\u0101s laboratorij\u0101s un ra\u017eotn\u0113s. Tas ir \u012bpa\u0161i svar\u012bgi nozar\u0113s, kur\u0101s j\u0101iev\u0113ro starptautiskie normat\u012bvie standarti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PE stiepes iztur\u012bbas un pagarin\u0101juma m\u0113r\u012bjumi<\/h3>\n\n\n\n<p><strong>PE stiepes iztur\u012bba<\/strong> attiecas uz maksim\u0101lo spriegumu, ko polietil\u0113na pl\u0113ve var iztur\u0113t izstiep\u0161anas laik\u0101, pirms t\u0101 pl\u012bst. Tom\u0113r stiepes iztur\u012bba vien neatspogu\u013co visu inform\u0101ciju.<\/p>\n\n\n\n<p><strong>Stiepes un stiepes deform\u0101cija<\/strong> raksturlielumi bie\u017ei tiek v\u0113rt\u0113ti kop\u0101 <strong>stiepes stiepes tests<\/strong>. Pagarin\u0101jums m\u0113ra, cik \u013coti pl\u0113ve izstiepjas, pirms pl\u0113ve p\u0101rtr\u016bkst, parasti to izsaka procentos no s\u0101kotn\u0113j\u0101 garuma. Tas sniedz priek\u0161statu par elast\u012bbu un lokan\u012bbu - divas svar\u012bgas \u012bpa\u0161\u012bbas, piem\u0113ram, medic\u012bniskajam iepakojumam vai sarau\u0161an\u0101s pl\u0113v\u0113m.<\/p>\n\n\n\n<p><strong>Stiepes un pagarin\u0101juma testi<\/strong> pal\u012bdz ra\u017eot\u0101jiem l\u012bdzsvarot iztur\u012bbu un elast\u012bbu, lai optimiz\u0113tu materi\u0101lu veiktsp\u0113ju.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u0101 izm\u0113r\u012bt PE stiepes iztur\u012bbu?<\/h3>\n\n\n\n<p>Polietil\u0113na stiepes iztur\u012bbu m\u0113ra ar:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Standarta izm\u0113ra paraugu grie\u0161ana<\/strong> (parasti taisnst\u016bra vai hanteles formas).<\/li>\n\n\n\n<li><strong>Parauga mont\u0101\u017ea<\/strong> starp rokturiem uz <strong>stiepes testeris<\/strong>.<\/li>\n\n\n\n<li><strong>Sp\u0113ka pielik\u0161ana ar nemain\u012bgu \u0101trumu<\/strong> l\u012bdz paraugs sapl\u012bst.<\/li>\n\n\n\n<li><strong>Sp\u0113ka un pagarin\u0101juma re\u0123istr\u0113\u0161ana<\/strong> stiepes \u012bpa\u0161\u012bbu apr\u0113\u0137in\u0101\u0161anai.<\/li>\n<\/ol>\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<iframe title=\"ASTM D882 plastmasas pl\u0113ves stiepes un pagarin\u0101juma testa darb\u012bba ar TST-01 stiepes testeri\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/GekylTFLo0Q?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>\n<\/div><\/figure>\n\n\n\n<p>Izmantojot modernus instrumentus, piem\u0113ram. <strong><a href=\"https:\/\/www.plastictensile.com\/lv\/\" target=\"_blank\" rel=\"noreferrer noopener\">TST-01 stiepes testeris<\/a><\/strong>tests nodro\u0161ina augstas iz\u0161\u0137irtsp\u0113jas sp\u0113ka un p\u0101rvietojuma datus, kas tiek r\u0101d\u012bti re\u0101llaik\u0101 un analiz\u0113ti, izmantojot ieb\u016bv\u0113to programmat\u016bru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stiepes iztur\u012bbas test\u0113\u0161anas pielietojums pl\u0113ves materi\u0101liem<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pl\u0113ves stiepes iztur\u012bba elast\u012bgaj\u0101 iepakojum\u0101<\/h3>\n\n\n\n<p><strong>Pl\u0113ves stiepes iztur\u012bba<\/strong> ir b\u016btisks parametrs film\u0101m, ko izmanto:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0101rtikas un dz\u0113rienu iepakojums<\/strong><\/li>\n\n\n\n<li><strong>Medic\u012bnisko ier\u012b\u010du iepakojums<\/strong><\/li>\n\n\n\n<li><strong>Barjerpl\u0113ves uz PE b\u0101zes<\/strong><\/li>\n\n\n\n<li><strong>Lauksaimniec\u012bbas pl\u0113ves un oder\u0113jums<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Augsta stiepes iztur\u012bba nodro\u0161ina, ka iepakojums nepl\u012bst aizz\u012bmogo\u0161anas, pild\u012b\u0161anas vai p\u0101rkrau\u0161anas laik\u0101. Tas pal\u012bdz nov\u0113rst pies\u0101r\u0146ojumu, saglab\u0101t produkta kvalit\u0101ti un nodro\u0161in\u0101t lietot\u0101ja dro\u0161\u012bbu.<\/p>\n\n\n\n<p>\u0100trgaitas iepako\u0161anas l\u012bnij\u0101s materi\u0101li ar nepietiekamu stiepes iztur\u012bbu var izstiepties vai pl\u012bst, izraisot d\u012bkst\u0101vi vai produkta noraid\u012b\u0161anu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Stiepes iztur\u012bbas m\u0113r\u012b\u0161ana un kvalit\u0101tes kontrole<\/h3>\n\n\n\n<p><strong>Stiepes iztur\u012bbas m\u0113r\u012b\u0161ana<\/strong> ir b\u016btiska ien\u0101ko\u0161o materi\u0101lu p\u0101rbau\u017eu, partijas izlai\u0161anas test\u0113\u0161anas un p\u0113tniec\u012bbas un izstr\u0101des valid\u0101cijas da\u013ca. T\u0101 \u013cauj in\u017eenieriem un kvalit\u0101tes kontroles person\u0101lam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apstiprin\u0101t atbilst\u012bbu <strong>ASTM D882<\/strong> vai <strong>ASTM F88<\/strong> aizz\u012bmogotiem pl\u0113ves sl\u0101\u0146iem<\/li>\n\n\n\n<li>Uzraudz\u012bt materi\u0101lu konsekvenci starp partij\u0101m<\/li>\n\n\n\n<li>agr\u012bna formul\u0113\u0161anas vai ekstr\u016bzijas probl\u0113mu identific\u0113\u0161ana<\/li>\n\n\n\n<li>Atbalst\u012bt iztur\u012bg\u0101ku un viegl\u0101ku pl\u0113vju izstr\u0101di.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ieteicamais apr\u012bkojums: TST-01 Stiepes testeris Cell Instruments<\/h2>\n\n\n\n<p>Port\u0101ls <strong>TST-01 stiepes testeris<\/strong> ir izstr\u0101d\u0101ts dro\u0161ai un daudzpus\u012bgai stiepes iztur\u012bbas p\u0101rbaudei. Tas ir optimiz\u0113ts polietil\u0113na pl\u0113v\u0113m, lamin\u0101tiem, neaustiem materi\u0101liem un citiem materi\u0101liem.<\/p>\n\n\n\n<p><strong>Galven\u0101s funkcijas:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-ad2f72ca wp-block-group-is-layout-flex\">\n<ul class=\"wp-block-list\">\n<li><strong>Testa diapazons:<\/strong> L\u012bdz 500 N vai 1 kN, piem\u0113rots gan pl\u0101n\u0101m pl\u0113v\u0113m, gan iztur\u012bg\u0101kiem materi\u0101liem.<\/li>\n\n\n\n<li><strong>Prec\u012bza lodveida skr\u016bve un regul\u0113jams \u0101trums:<\/strong> No 1-500 mm\/min elast\u012bgiem test\u0113\u0161anas protokoliem<\/li>\n\n\n\n<li><strong>\u00b10,5% F.S. Precizit\u0101te:<\/strong> Augsta precizit\u0101te ar konsekventu sp\u0113ka pielieto\u0161anu<\/li>\n\n\n\n<li><strong>Re\u0101llaika datu displejs:<\/strong> 7 collu HMI sk\u0101rienekr\u0101ns vizu\u0101lai atgriezeniskajai saitei<\/li>\n\n\n\n<li><strong>Ieb\u016bv\u0113t\u0101s programmas:<\/strong> Atbalsts <strong>ASTM D882<\/strong>, <strong>ASTM F88<\/strong>, un citi standarti<\/li>\n\n\n\n<li><strong>Savietojam\u012bba ar vair\u0101kiem gaismek\u013ciem:<\/strong> Atbalsta stiepes, pl\u0113ves, caurdur\u0161anas un bl\u012bv\u0113juma iztur\u012bbas testus.<\/li>\n\n\n\n<li><strong>RS-232 izeja un papildu printeris:<\/strong> Efekt\u012bvai datu p\u0101rvald\u012bbai un zi\u0146o\u0161anai<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-1024x1024.webp\" alt=\"polietil\u0113na stiepes iztur\u012bba\" class=\"wp-image-1302\" srcset=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-1024x1024.webp 1024w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-300x300.webp 300w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-150x150.webp 150w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-768x768.webp 768w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1-1536x1536.webp 1536w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/tensile-tester-1_11zon-1.webp 1840w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<p>TST-01 pal\u012bdz nodro\u0161in\u0101t uzticamu <strong>stiepes iztur\u012bbas m\u0113r\u012b\u0161ana<\/strong> materi\u0101liem, ko izmanto iepakojum\u0101, medic\u012bn\u0101, elektronik\u0101 un citur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nobeiguma domas<\/h2>\n\n\n\n<p>Izpratne un test\u0113\u0161ana <strong>polietil\u0113na stiepes iztur\u012bba<\/strong> ir b\u016btiska ra\u017eot\u0101jiem, kas cen\u0161as nodro\u0161in\u0101t kvalit\u0101ti, dro\u0161\u012bbu un atbilst\u012bbu. Neatkar\u012bgi no t\u0101, vai izstr\u0101d\u0101jat jaunas iepakojuma pl\u0113ves, p\u0101rbaud\u0101t izejmateri\u0101lus vai uzlabojat procesa stabilit\u0101ti, stiepes test\u0113\u0161ana pied\u0101v\u0101 zin\u0101tnisku pieeju materi\u0101lu veiktsp\u0113jas m\u0113r\u012b\u0161anai.<\/p>\n\n\n\n<p>vietn\u0113 <strong>Cell Instruments<\/strong>, m\u0113s esam ap\u0146\u0113mu\u0161ies pal\u012bdz\u0113t in\u017eenieriem un kvalit\u0101tes speci\u0101listiem test\u0113t gudr\u0101k, izmantojot t\u0101dus risin\u0101jumus k\u0101 <strong><a href=\"https:\/\/www.celtec.cn\/productinfo\/1228363.html\" target=\"_blank\" rel=\"noreferrer noopener\">TST-01 stiepes testeris<\/a><\/strong>-b\u016bv\u0113ts, lai <strong>ASTM D882<\/strong>, <strong>PE stiepes iztur\u012bba<\/strong>, un ne tikai.<\/p>","protected":false},"excerpt":{"rendered":"<p>Polietil\u0113na stiepes iztur\u012bba ir b\u016btisks faktors, nov\u0113rt\u0113jot plastmasas pl\u0113vju un iepakojuma materi\u0101lu veiktsp\u0113ju, uzticam\u012bbu un iztur\u012bbu. Polietil\u0113nam (PE), ko pla\u0161i izmanto elast\u012bgaj\u0101 iepakojum\u0101, medic\u012bniskaj\u0101s pl\u0113v\u0113s, lauksaimniec\u012bbas pl\u0113v\u0113s un r\u016bpnieciskajos oder\u0113jumos, ir j\u0101b\u016bt pietiekami iztur\u012bgam pret stiep\u0161anu, izstiep\u0161anu un deform\u0101ciju lieto\u0161anas un apstr\u0101des laik\u0101. Prec\u012bzs \u0161\u012bs [...]","protected":false},"author":1,"featured_media":1302,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1299","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/posts\/1299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/comments?post=1299"}],"version-history":[{"count":4,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/posts\/1299\/revisions"}],"predecessor-version":[{"id":1306,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/posts\/1299\/revisions\/1306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/media\/1302"}],"wp:attachment":[{"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/media?parent=1299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/categories?post=1299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plastictensile.com\/lv\/wp-json\/wp\/v2\/tags?post=1299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}