{"id":9863,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d1004\/"},"modified":"2026-04-16T09:53:04","modified_gmt":"2026-04-16T01:53:04","slug":"astm-d1004","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lv\/standard\/astm-d1004\/","title":{"rendered":"ASTM D1004"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D1004 un Graves pl\u012bsumu un pl\u012bsumu iztur\u012bbas tests<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Graves Tear - Ko tas m\u0113ra<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"1299\" data-end=\"1314\">Graves asara<\/strong> test\u0101 nov\u0113rt\u0113 sp\u0113ku, kas nepiecie\u0161ams, lai <strong data-start=\"1352\" data-end=\"1372\">uzs\u0101kt pl\u012bsumu ra\u0161anos<\/strong> ar iegrieztu paraugu. At\u0161\u0137ir\u012bb\u0101 no cit\u0101m asaru metod\u0113m, kas m\u0113ra izplat\u012b\u0161anos, \u0161\u012b metode koncentr\u0113jas uz <em data-start=\"1475\" data-end=\"1504\">br\u012bdis, kad s\u0101kas asaro\u0161ana<\/em>, sniedzot ieskatu par sprieguma koncentr\u0101cijas reakciju un materi\u0101la iztur\u012bbu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Plastmasas pl\u0113ves un loksnes iztur\u012bbas pret pl\u012bsumiem tests<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"1642\" data-end=\"1666\">iztur\u012bbas pret pl\u012bsumiem tests<\/strong> saska\u0146\u0101 ar ASTM D1004 standartu izmanto prec\u012bzi noteiktu parauga \u0123eometriju, zemu slodzes koeficientu <em data-start=\"1750\" data-end=\"1761\">51 mm\/min<\/em>, un past\u0101v\u012bga satv\u0113riena \u0101truma atdal\u012b\u0161anas ma\u0161\u012bna. \u0160\u0101da konfigur\u0101cija nodro\u0161ina, ka tests atspogu\u013co patieso materi\u0101la uzved\u012bbu, nemask\u0113jot tr\u016bkumus, ko izraisa biezuma izmai\u0146as vai viet\u0113jie defekti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u0101p\u0113c ir svar\u012bga plastmasas pl\u0113ves un lok\u0161\u0146u pl\u0113ves un loksnes iztur\u012bba pret pl\u012bsumiem?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2024\" data-end=\"2069\">plastmasas pl\u0113ves un lok\u0161\u0146u pl\u0113ves un loksnes iztur\u012bba pret pl\u012bsumiem<\/strong> ietekm\u0113 galvenos veiktsp\u0113jas faktorus:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Iepakojuma iztur\u012bba p\u0101rkrau\u0161anas laik\u0101<\/li>\n\n\n\n<li>Iztur\u012bba pret caurdur\u0161anas izrais\u012btiem boj\u0101jumiem<\/li>\n\n\n\n<li>Bl\u012bv\u0113juma notur\u012bba meh\u0101nisk\u0101s slodz\u0113s<\/li>\n\n\n\n<li>Piem\u0113rot\u012bba medic\u012bnas, farm\u0101cijas, p\u0101rtikas vai r\u016bpnieciskiem lietojumiem<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u0101 k\u0101 pl\u012b\u0161anas iztur\u012bba ir atkar\u012bga no polim\u0113ra sast\u0101va, orient\u0101cijas un apstr\u0101des apst\u0101k\u013ciem, ASTM D1004 standarts pied\u0101v\u0101 standartiz\u0113tu un uzticamu veidu, k\u0101 sal\u012bdzin\u0101t materi\u0101lus ar l\u012bdz\u012bgiem biezuma diapazoniem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1004 galvenie principi un test\u0113\u0161anas nosac\u012bjumi<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Kontrol\u0113ta slodze un parauga \u0123eometrija<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D1004 standart\u0101 ir noteikta t\u0101da parauga forma, kas rada <strong data-start=\"2678\" data-end=\"2702\">sprieguma koncentr\u0101cija<\/strong> pie iegriezuma. Tas \u013cauj notikt pl\u012bsumiem noteikt\u0101 apgabal\u0101, nodro\u0161inot atk\u0101rtojamus rezult\u0101tus pat elast\u012bg\u0101m pl\u0113v\u0113m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Maksim\u0101l\u0101 slodze k\u0101 pl\u012bsuma pretest\u012bbas v\u0113rt\u012bba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <em data-start=\"2875\" data-end=\"2918\">maksim\u0101lais sp\u0113ks, kas nov\u0113rots pl\u012bsuma ra\u0161an\u0101s br\u012bd\u012b<\/em> raksturo materi\u0101la iztur\u012bbu pret pl\u012bsumiem. Svar\u012bgi ir tas, ka standarts nosaka, ka pl\u012b\u0161anas sp\u0113kam j\u0101b\u016bt <strong data-start=\"3022\" data-end=\"3029\">ne<\/strong> j\u0101normaliz\u0113 p\u0113c biezuma pla\u0161\u0101s vari\u0101cij\u0101s, jo tas var novest pie neprec\u012bziem secin\u0101jumiem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Materi\u0101lie ierobe\u017eojumi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D1004 vislab\u0101k piem\u0113rot, ja:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Filma <strong data-start=\"3202\" data-end=\"3239\">nav trausla.<\/strong><\/li>\n\n\n\n<li>Materi\u0101la papla\u0161in\u0101jums ir <strong data-start=\"3270\" data-end=\"3288\">maz\u0101k nek\u0101 200%<\/strong><\/li>\n\n\n\n<li>Biezuma izmai\u0146as nep\u0101rsniedz <strong data-start=\"3328\" data-end=\"3336\">\u00b110%<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160ie ierobe\u017eojumi saglab\u0101 rezult\u0101tu ticam\u012bbu un \u013cauj izvair\u012bties no k\u013c\u016bd\u0101m, ko izraisa ekstr\u0113ma pagarin\u0101\u0161an\u0101s vai plais\u0101\u0161ana.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1004 testa proced\u016bras soli pa solim<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Parauga sagatavo\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sagatavojiet paraugus, iev\u0113rojot standartiz\u0113tos izm\u0113rus un iegriezuma \u0123eometriju. Lai uzlabotu precizit\u0101ti, biezumu m\u0113ra vair\u0101kos punktos iegriezuma zon\u0101.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Ma\u0161\u012bnas iestat\u012b\u0161ana<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u0101kotn\u0113j\u0101 sa\u0137eres atdal\u012b\u0161ana: <strong data-start=\"3784\" data-end=\"3795\">25,4 mm<\/strong><\/li>\n\n\n\n<li>Satv\u0113riena \u0101trums: <strong data-start=\"3815\" data-end=\"3828\">51 mm\/min<\/strong><\/li>\n\n\n\n<li>Konstantas satv\u0113riena \u0101truma atdal\u012b\u0161anas re\u017e\u012bms<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Pozicion\u0113\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Izl\u012bdziniet parauga garo asi ar rokturu vidusl\u012bniju, lai nov\u0113rstu sagrie\u0161anos vai nevienm\u0113r\u012bgu slodzi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Testa izpilde<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Velciet paraugu, l\u012bdz notiek piln\u012bgs pl\u012bsums. Iek\u0101rta re\u0123istr\u0113 slodzes laika vai slodzes un p\u0101rvietojuma datus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Datu re\u0123istr\u0113\u0161ana un apr\u0113\u0137in\u0101\u0161ana<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maksim\u0101l\u0101 re\u0123istr\u0113t\u0101 pl\u012b\u0161anas slodze l\u012bdz <strong data-start=\"4222\" data-end=\"4251\">tr\u012bs z\u012bm\u012bgie skait\u013ci<\/strong><\/li>\n\n\n\n<li>Maksim\u0101lais pagarin\u0101jums, kas re\u0123istr\u0113ts l\u012bdz <strong data-start=\"4289\" data-end=\"4316\">divi z\u012bm\u012bgie skait\u013ci<\/strong><\/li>\n\n\n\n<li>Vid\u0113j\u0101 v\u0113rt\u012bba un standartnovirze, kas apr\u0113\u0137in\u0101ta katrai pl\u0113ves orient\u0101cijai<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pareiz\u0101 Graves asaru testera izv\u0113le<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lai ieg\u016btu stabilus un prec\u012bzus pl\u012bsuma s\u0101kuma datus, ir svar\u012bgi izmantot pareizo apr\u012bkojumu. Modernai test\u0113\u0161anas iek\u0101rtai j\u0101nodro\u0161ina prec\u012bzi sp\u0113ka m\u0113r\u012bjumi, stabila piedzi\u0146as kontrole, pareiza satv\u0113riena izl\u012bdzin\u0101\u0161ana un piel\u0101gojami parauga stiprin\u0101jumi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lai pal\u012bdz\u0113tu laboratorij\u0101m efekt\u012bvi izpild\u012bt \u0161\u012bs pras\u012bbas, <strong data-start=\"4890\" data-end=\"4928\">Cell Instruments pied\u0101v\u0101 TST-01<\/strong>, daudzpus\u012bga stiepes un pl\u012bsumu test\u0113\u0161anas sist\u0113ma, kas paredz\u0113ta augstas atk\u0101rtojam\u012bbas pl\u0113ves anal\u012bzei. TST-01 ir prec\u012bza \u0101truma kontrole, stingra r\u0101mja konstrukcija un specializ\u0113ti stiprin\u0101jumi, kas piem\u0113roti <strong data-start=\"5128\" data-end=\"5156\">Graves asaru m\u0113r\u012bjumi<\/strong>, t\u0101p\u0113c t\u0101 ir lieliska izv\u0113le uz\u0146\u0113mumiem, kas v\u0113las piln\u012bb\u0101 iev\u0113rot ASTM D1004 standartu, vienlaikus uzlabojot test\u0113\u0161anas darba pl\u016bsmu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tSazinieties ar mums Ieg\u016bstiet ASTM D1004 test\u0113\u0161anas risin\u0101jumu\t\t\t\t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorij\u0101m, kas mekl\u0113 uzticamu, atk\u0101rtojamu un efekt\u012bvu atbilst\u012bbu <a href=\"https:\/\/www.astm.org\/d1004-21.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ASTM D1004<\/strong><\/a>, progres\u012bvi risin\u0101jumi, piem\u0113ram. <strong data-start=\"6087\" data-end=\"6114\">Cell Instruments TST-01<\/strong> sniedz iev\u0113rojamu v\u0113rt\u012bbu un pal\u012bdz nodro\u0161in\u0101t augstus standartus materi\u0101lu veiktsp\u0113jas nov\u0113rt\u0113\u0161an\u0101.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D1004 &amp; Graves Tear &amp; Tear Resistance Test Graves Tear - ko tas m\u0113ra Ar Graves Tear testu nov\u0113rt\u0113 sp\u0113ku, kas nepiecie\u0161ams, lai ierosin\u0101tu parauga pl\u012bsumu ar iegriezumiem. At\u0161\u0137ir\u012bb\u0101 no cit\u0101m pl\u012b\u0161anas metod\u0113m, kas m\u0113ra pl\u012b\u0161anas izplat\u012b\u0161anos, \u0161\u012b metode koncentr\u0113jas uz pl\u012b\u0161anas s\u0101kuma br\u012bdi, sniedzot ieskatu sprieguma koncentr\u0101cijas reakcij\u0101 un materi\u0101la iztur\u012bb\u0101. [...]<\/p>","protected":false},"featured_media":8068,"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-9863","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\/9863","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\/8068"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media?parent=9863"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard-category?post=9863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}