{"id":6867,"date":"2025-07-16T17:04:37","date_gmt":"2025-07-16T09:04:37","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6867"},"modified":"2025-07-16T17:04:37","modified_gmt":"2025-07-16T09:04:37","slug":"astm-d1922","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/et\/standards\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<h1 style=\"text-align: center;\">ASTM D1922<br \/>\n<small>Rebenemise testimine<\/small><\/h1>\n<hr \/>\n<h2>Sissejuhatus ASTM D1922 testimisse<\/h2>\n<p data-start=\"484\" data-end=\"1038\">ASTM D1922 on laialdaselt tunnustatud <strong data-start=\"559\" data-end=\"588\"><a href=\"https:\/\/www.qualitester.com\/et\/toode\/sld-01-elimendorf-tear-resistance-testing-machine\/\">rebenemistugevuse katse<\/a> meetod<\/strong> mida kasutatakse plastkilede ja mittej\u00e4ikade kilede rebenemiseks vajaliku j\u00f5u m\u00e4\u00e4ramiseks. See meetod on oluline pakkematerjalide mehaanilise terviklikkuse hindamiseks, eriti rakendustes, kus rebenemiskindlus m\u00f5jutab otseselt toote kaitset ja s\u00e4ilivusaega. . <strong data-start=\"886\" data-end=\"909\">ASTM D1922 standard<\/strong> kasutab <strong data-start=\"923\" data-end=\"950\">Elmendorfi rebenemistugevus<\/strong> katsemeetod, millega m\u00f5\u00f5detakse, kui palju j\u00f5udu on vaja rebenemise j\u00e4tkamiseks p\u00e4rast selle algust.<\/p>\n<p data-start=\"1040\" data-end=\"1335\">Plastkiled, mida kasutatakse paindlikes pakendites, toidupakendites v\u00f5i meditsiiniseadmetes, on erinevatele k\u00e4itlemispingetele avatud. Selle tulemusena on vaja hinnata nende <strong data-start=\"1191\" data-end=\"1210\">rebenemiskindlus<\/strong> aitab tootjatel ja kvaliteedikontrolli spetsialistidel tagada vastavust vastupidavuse spetsifikatsioonidele ja ohutusstandarditele.<\/p>\n<hr \/>\n<h2 data-start=\"1040\" data-end=\"1335\">Rebenemistugevuse katsemeetod Elmendorfi rebenemistesti abil<\/h2>\n<p data-start=\"1342\" data-end=\"1687\">ASTM D1922 katse viiakse l\u00e4bi, kasutades selleks <strong data-start=\"1444\" data-end=\"1486\">Elmendorf-t\u00fc\u00fcpi rebenemistugevuse tester<\/strong>, nagu n\u00e4iteks <strong data-start=\"1500\" data-end=\"1534\">SLD-01 rebenemistugevuse tester<\/strong> Cell Instruments. See pendlil p\u00f5hinev seade simuleerib kontrollitud t\u00e4psusega reaalse rebenemise s\u00fcndmusi. J\u00e4rgnevalt on kirjeldatud, kuidas protseduur tavaliselt toimib:<\/p>\n<ul>\n<li data-start=\"1691\" data-end=\"1788\">Eelnevalt l\u00f5igatud n\u00e4idis kinnitatakse kahe l\u00f5ualuu vahele - \u00fcks on paigal ja teine on pendli k\u00fcljes.<\/li>\n<li data-start=\"1791\" data-end=\"1859\">Vabastamisel rebib pendel proovi m\u00f6\u00f6da 43 mm pikkust rada.<\/li>\n<li data-start=\"1862\" data-end=\"2004\">Tester m\u00f5\u00f5dab <strong data-start=\"1886\" data-end=\"1901\">energiakadu<\/strong> pendli liikumisest, mis korreleerub <strong data-start=\"1956\" data-end=\"1970\">rebenemisj\u00f5ud<\/strong> mis on vajalik rebendi levikuks.<\/li>\n<\/ul>\n<p data-start=\"2006\" data-end=\"2218\"><strong data-start=\"2006\" data-end=\"2034\">Rebenemistugevuse testijad<\/strong> tuleb hoolikalt kalibreerida, kasutades kontrollkaalusid v\u00f5i standardiseeritud menetlusi, et tagada m\u00f5\u00f5tmise t\u00e4psus, eriti suure anisotroopia v\u00f5i rebenemise ajal suure venivusega materjalide puhul.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Kuidas teha Elmendorti rebenemistest plastkileproovile\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?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<hr \/>\n<h2 data-start=\"2006\" data-end=\"2218\">ASTM D1922 katsetulemusi m\u00f5jutavad peamised tegurid<\/h2>\n<p data-start=\"2225\" data-end=\"2363\">ASTM D1922 katsetulemuste reprodutseeritavust ja t\u00e4psust m\u00f5jutavad mitmed tegurid:<\/p>\n<ul>\n<li data-start=\"2367\" data-end=\"2517\"><strong data-start=\"2367\" data-end=\"2405\">Proovi geomeetria ja orientatsioon:<\/strong> Kilede rebenemistakistus v\u00f5ib olla erinev masina suunas (MD) v\u00f5rreldes p\u00f5ikisuunaga (TD).<\/li>\n<li data-start=\"2520\" data-end=\"2684\"><strong data-start=\"2520\" data-end=\"2554\">Kile paksus ja \u00fchtlus:<\/strong> Kuna paksuse ja rebenemisj\u00f5u vahel ei ole otsest lineaarset seost, tuleb paksus esitada koos katsev\u00e4\u00e4rtustega.<\/li>\n<li data-start=\"2687\" data-end=\"2809\"><strong data-start=\"2687\" data-end=\"2711\">Materjali anisotroopia:<\/strong> Suunatud orientatsiooniga valmistatud kiled v\u00f5ivad rebeneda kaldpidi, mis m\u00f5jutab katse j\u00e4rjepidevust.<\/li>\n<li data-start=\"2812\" data-end=\"2950\"><strong data-start=\"2812\" data-end=\"2863\">Eelnevalt l\u00f5igatud kvaliteet ja keskkonnatingimused:<\/strong> Proovide konditsioneerimine temperatuuril 23 \u00b1 2 \u00b0C ja 50 \u00b1 10% RH on vajalik, et v\u00e4hendada varieeruvust.<\/li>\n<\/ul>\n<p data-start=\"2952\" data-end=\"3149\">Nende erinevuste leevendamiseks on standardis ASTM D1922 s\u00e4testatud nii <strong data-start=\"3021\" data-end=\"3036\">ristk\u00fclikukujuline<\/strong> ja <strong data-start=\"3041\" data-end=\"3060\">konstantse raadiusega<\/strong> proovid, kusjuures viimast eelistatakse, kuna see v\u00f5imaldab paremini kontrollida viltuse rebenemise m\u00f5ju.<\/p>\n<hr \/>\n<h2 data-start=\"2952\" data-end=\"3149\">ASTM D1922 rakendused pakendi- ja kilevaldkonnas<\/h2>\n<p data-start=\"3156\" data-end=\"3303\">The <strong data-start=\"3226\" data-end=\"3250\">ASTM D1922 rebimiskatse<\/strong> kasutatakse tavaliselt selliste materjalide hindamisel nagu:<\/p>\n<ul>\n<li data-start=\"3307\" data-end=\"3366\"><strong data-start=\"3307\" data-end=\"3328\">Pol\u00fcet\u00fcleen (PE)<\/strong>: Kasutatakse toidu- ja jaem\u00fc\u00fcgipakendites.<\/li>\n<li data-start=\"3369\" data-end=\"3446\"><strong data-start=\"3369\" data-end=\"3391\">Pol\u00fcprop\u00fcleen (PP)<\/strong>: Eelistatud selle vastupidavuse ja selguse tasakaalu t\u00f5ttu.<\/li>\n<li data-start=\"3449\" data-end=\"3518\"><strong data-start=\"3449\" data-end=\"3468\">Pol\u00fcester (PET)<\/strong>: Tuntud k\u00f5rge tugevuse ja termilise stabiilsuse poolest.<\/li>\n<li data-start=\"3521\" data-end=\"3638\"><strong data-start=\"3521\" data-end=\"3570\">K\u00f5rge ja madala tihedusega pol\u00fcet\u00fcleen (HDPE\/LDPE)<\/strong>: Kasutatakse sageli laevakottides, vooderdistes ja meditsiinipakendites.<\/li>\n<\/ul>\n<p data-start=\"3640\" data-end=\"3679\">Praktikas on see test v\u00e4\u00e4rtuslik j\u00e4rgmistel juhtudel:<\/p>\n<ul>\n<li data-start=\"3683\" data-end=\"3736\">V\u00f5rreldes <strong data-start=\"3693\" data-end=\"3734\">rebenemiskindlus eri materjalit\u00fc\u00fcpide puhul<\/strong><\/li>\n<li data-start=\"3739\" data-end=\"3815\">Vastavuse tagamine <strong data-start=\"3764\" data-end=\"3813\">t\u00f6\u00f6stuse spetsifikatsioonid ja tootestandardid<\/strong><\/li>\n<li data-start=\"3818\" data-end=\"3890\">Toetamine <strong data-start=\"3829\" data-end=\"3836\">UURIMIS- JA ARENDUSTEGEVUS<\/strong> materjalide innovatsiooni ja j\u00f5udluse optimeerimise valdkonnas<\/li>\n<li data-start=\"3893\" data-end=\"3968\">Materjalide vastupidavuse hindamine <strong data-start=\"3935\" data-end=\"3968\">reaalsed kasutustingimused<\/strong><\/li>\n<\/ul>\n<hr \/>\n<h2><a href=\"https:\/\/www.qualitester.com\/et\/\"><img decoding=\"async\" class=\"alignleft wp-image-6870\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01-300x300.webp\" alt=\"ASTM D1922\" width=\"192\" height=\"192\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/Headquarters01.webp 600w\" sizes=\"(max-width: 192px) 100vw, 192px\" \/><\/a>Miks valida SLD-01 rebenemistugevuse tester, mille on valinud <a href=\"https:\/\/www.qualitester.com\/et\/\">Cell Instruments<\/a><\/h2>\n<p data-start=\"3975\" data-end=\"4360\">Cell Instruments\u2019 <strong data-start=\"4065\" data-end=\"4097\">SLD-01 Elmendorfi rebenemistesti<\/strong> pakub ASTM D1922 ja ISO 6383-2 standardite kohaste rebenemiskindluse katsete jaoks suurep\u00e4rast t\u00e4psust ja usaldusv\u00e4\u00e4rsust. Koos <strong data-start=\"4214\" data-end=\"4241\">digitaalse n\u00e4idiku valikud<\/strong>, vahetatavad pendlid ja automaatsed arvutusfunktsioonid tagavad lihtsa kasutuse ja j\u00e4rjepideva t\u00e4psuse.<\/p>\n<p data-start=\"4362\" data-end=\"4587\">Sobib ideaalselt <strong data-start=\"4372\" data-end=\"4403\">kvaliteedikontrolliasutused<\/strong>, <strong data-start=\"4405\" data-end=\"4427\">filmitootjad<\/strong>, <strong data-start=\"4429\" data-end=\"4452\">pakendiettev\u00f5tted<\/strong>, ja <strong data-start=\"4458\" data-end=\"4487\">meditsiiniseadmete arendajad<\/strong>, SLD-01 toetab nii rutiinseid teste kui ka t\u00e4iustatud anal\u00fc\u00fcse koos j\u00e4lgitavate kalibreerimisv\u00f5imalustega.<\/p>\n<hr \/>\n<h2 data-start=\"4362\" data-end=\"4587\">Kokkuv\u00f5te<\/h2>\n<figure id=\"attachment_6876\" aria-describedby=\"caption-attachment-6876\" style=\"width: 300px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-6876\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01-300x300.webp\" alt=\"astm d1922 ja elmendorfi rebenemistugevus\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-SLT-01.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-6876\" class=\"wp-caption-text\">SLD-01<\/figcaption><\/figure>\n<p data-start=\"4594\" data-end=\"4987\">M\u00f5istmine <strong data-start=\"4629\" data-end=\"4669\">ASTM D1922 rebenemistugevuse katsemeetod<\/strong> on oluline paindlike pakkematerjalide mehaanilise vastupidavuse hindamiseks. Kasutades \u00e4ra <strong data-start=\"4771\" data-end=\"4798\">Elmendorfi rebenemistugevus<\/strong><\/p>\n<p data-start=\"4594\" data-end=\"4987\">m\u00f5\u00f5tmisp\u00f5him\u00f5tted ja t\u00e4psed m\u00f5\u00f5teriistad nagu <strong data-start=\"4860\" data-end=\"4894\">SLD-01 rebenemistugevuse tester<\/strong>, saavad ettev\u00f5tted parandada tooteohutust, v\u00e4hendada t\u00f5rkeid ja suurendada klientide rahulolu.<\/p>\n<p data-start=\"4989\" data-end=\"5150\">Spetsialistid <strong data-start=\"5006\" data-end=\"5025\">kvaliteedikontroll<\/strong>, <strong data-start=\"5027\" data-end=\"5043\">materjali teadus- ja arendustegevus<\/strong>, ja <strong data-start=\"5049\" data-end=\"5074\">\u00f5igusnormide t\u00e4itmine<\/strong> leiavad, et ASTM D1922 on oluline vahend materjali toimivuse kontrollimiseks.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D1922 Tear Testing Introduction to ASTM D1922 Testing ASTM D1922 is a widely recognized tear strength test method used to determine the force required to propagate a tear in plastic films and nonrigid sheeting. This method is essential for evaluating the mechanical integrity of packaging materials, especially in applications where resistance to tearing directly &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/et\/standards\/astm-d1922\/\"> <span class=\"screen-reader-text\">ASTM D1922<\/span> Loe edasi \u00bb<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-6867","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/pages\/6867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/comments?post=6867"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/pages\/6867\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/et\/wp-json\/wp\/v2\/media?parent=6867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}