{"id":9864,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d624\/"},"modified":"2026-03-12T12:01:07","modified_gmt":"2026-03-12T04:01:07","slug":"astm-d624","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lt\/standard\/astm-d624\/","title":{"rendered":"ASTM D624"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Gumos atsparumas ply\u0161imui ir jo svarba<\/h2>\n\n\n\n<p>The <strong data-start=\"1487\" data-end=\"1511\">gumos atsparumas ply\u0161imui<\/strong> savyb\u0117 parodo, kaip veiksmingai med\u017eiaga prie\u0161inasi ply\u0161imo atsiradimui ar plitimui. Tempimo stipris matuoja bendr\u0105 tempimo geb\u0105, o ply\u0161imo stipris orientuotas \u012f <em data-start=\"1695\" data-end=\"1721\">realaus pasaulio gedim\u0173 b\u016bdai<\/em>. D\u0117l a\u0161tri\u0173 briaun\u0173, ciklin\u0117s apkrovos, dilimo ar \u012fterpt\u0173 daleli\u0173 da\u017enai susidaro lokalizuoti \u012ftempiai, tod\u0117l da\u017eniausiai pasitaikantis pa\u017eeidimo mechanizmas eksploatacijos metu yra ply\u0161imas.<\/p>\n\n\n\n<p>\u012etampos pasiskirstymas, deformacijos greitis, bandinio geometrija ir \u012fpjovos turi \u012ftakos keletui veiksni\u0173, \u012fskaitant \u012ftempi\u0173 pasiskirstym\u0105, deformacijos greit\u012f, bandinio geometrij\u0105 ir \u012fpjov\u0173 buvim\u0105. ASTM D624 pateikia kontroliuojam\u0105 ir pakartojam\u0105 metod\u0105 \u0161iems poveikiams kiekybi\u0161kai \u012fvertinti, tod\u0117l in\u017einieriai ir kokyb\u0117s kontrol\u0117s specialistai gali atlikti patikimus palyginimus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standartiniai atsparumo ply\u0161imui bandymo reikalavimai<\/h2>\n\n\n\n<p>The <strong data-start=\"2238\" data-end=\"2269\">ply\u0161imo stiprumo bandymo standartas<\/strong> nurodoma bandini\u0173 paruo\u0161imo, kondicionavimo ir nuolat did\u0117jan\u010dios apkrovos taikymo tvarka, kol \u012fvyksta visi\u0161kas ply\u0161imas. Tempimo testeris tempia bandin\u012f nustatytu skersin\u0117s galvut\u0117s grei\u010diu. U\u017eregistruota j\u0117ga, tenkanti storio vienetui, rodo ply\u0161imo stipr\u012f.<\/p>\n\n\n\n<p>Pagal standart\u0105:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A, B ir C tipo m\u0117giniai <strong data-start=\"2599\" data-end=\"2618\">500 \u00b1 50 mm\/min<\/strong> atskyrimo greitis.<\/li>\n\n\n\n<li>T ir CP tipo m\u0117giniai <strong data-start=\"2667\" data-end=\"2684\">50 \u00b1 5 mm\/min<\/strong> greitis.<\/li>\n\n\n\n<li>Teisingas bandinio i\u0161lyginimas u\u017etikrina vienod\u0105 deformacij\u0105 ir apsaugo nuo rankenos slydimo.<\/li>\n\n\n\n<li>Skirting\u0173 geometrij\u0173 bandym\u0173 rezultatai n\u0117ra tarpusavyje pakei\u010diami, nes kiekviena konstrukcija apib\u016bdina skirting\u0105 ply\u0161imo mechanizm\u0105.<\/li>\n<\/ul>\n\n\n\n<p>\u0160ie skirtumai leid\u017eia naudotojams pritaikyti bandymus konkre\u010dioms gaminio s\u0105lygoms.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D624 A, B, C, T ir CP tipai<\/h2>\n\n\n\n<p>Pagal ASTM D624 standart\u0105 yra keli bandini\u0173 tipai, kuri\u0173 kiekvienas atspindi skirting\u0105 gedimo elgsen\u0105. \u0160ie variantai glaud\u017eiai susij\u0119 su \u012fvairiomis elastomer\u0173 taikymo sritimis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D624 A tipas - Pusm\u0117nulis ma\u017eesniems m\u0117giniams<\/h3>\n\n\n\n<p><strong data-start=\"3703\" data-end=\"3723\">ASTM D624 A tipas<\/strong> pana\u0161us \u012f B tipo, ta\u010diau be pailgint\u0173 skirtuk\u0173 gal\u0173. Laboratorijose A tipas naudojamas, kai dirbama su ma\u017eesniais liejimo komponentais arba ribotais med\u017eiag\u0173 kiekiais. Juo taip pat matuojamas \u012ftr\u016bkim\u0173 plitimas, ta\u010diau d\u0117l trumpesnio matuoklio ilgio gali b\u016bti \u0161iek tiek kitoks \u012ftempi\u0173 pasiskirstymas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D624 B tipas - pusm\u0117nulis su skirtukais<\/h3>\n\n\n\n<p><strong data-start=\"3277\" data-end=\"3297\">ASTM D624 B tipas<\/strong> yra viena i\u0161 da\u017eniausiai pasirenkam\u0173 geometrij\u0173. Ji turi skustuvo formos pusm\u0117nul\u012f su pailgintais skirtukais, kurie pagerina su\u0117mimo stabilum\u0105. \u0160io tipo matmenys <strong data-start=\"3455\" data-end=\"3484\">ply\u0161imo plitimo stipris<\/strong>, tod\u0117l jis idealiai tinka bendrai gumos kokyb\u0117s kontrolei. Gamintojai da\u017enai renkasi B tip\u0105, kai originalus lak\u0161tas yra pakankamai didelis, kad b\u016bt\u0173 galima paruo\u0161ti reikiamus matmenis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D624 C tipas - 90 laipsni\u0173 vir\u0161\u016bn\u0117s bandinys<\/h3>\n\n\n\n<p><strong data-start=\"4049\" data-end=\"4069\">ASTM D624 C tipas<\/strong> turi ai\u0161k\u0173 90 laipsni\u0173 kamp\u0105 be \u012fpjovos. \u012etempi\u0173 koncentracija vir\u0161\u016bn\u0117je padeda \u012fvertinti <strong data-start=\"4170\" data-end=\"4198\">ply\u0161imo prad\u017eios stipris<\/strong>, o tai labai svarbu vertinant gedim\u0105 d\u0117l a\u0161tri\u0173 kamp\u0173 ar \u012fterpt\u0173 defekt\u0173. Jei ply\u0161imas prasideda ne vir\u0161\u016bn\u0117je, rezultatai gali priminti tempimo stipr\u012f, tod\u0117l labai svarbu tinkamai paruo\u0161ti bandin\u012f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D624 T tipas - kelni\u0173 ply\u0161imo pavyzdys<\/h3>\n\n\n\n<p><strong data-start=\"4457\" data-end=\"4477\">ASTM D624 T tipas<\/strong> yra kelni\u0173 form\u0105 primenan\u010dios geometrin\u0117s formos su padalintomis kojomis. Juo matuojamas \u012ftr\u016bkimo plitimas i\u0161ilgai bandinio. T tipas pla\u010diai naudojamas lanks\u010dioms elastomerin\u0117ms pl\u0117vel\u0117ms, ploniems lak\u0161tams ir mink\u0161tiems TPE junginiams.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D624 tipas CP - apribotas kelio ply\u0161imas<\/h3>\n\n\n\n<p><strong data-start=\"4735\" data-end=\"4756\">ASTM D624 tipas CP<\/strong> yra T tipo modifikacija. Jame naudojamas <strong data-start=\"4796\" data-end=\"4821\">apribotas a\u0161ar\u0173 kelias<\/strong> ir storesn\u0117mis kojel\u0117mis, u\u017etikrinan\u010diomis, kad ply\u0161ys i\u0161likt\u0173 lygus, tod\u0117l ypa\u010d tinka med\u017eiagoms, linkusioms nukrypti ar pernelyg i\u0161sitempti. D\u0117l to gaunami stabilesni ir labiau pakartojami dauginimo rezultatai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tinkamo ply\u0161imo stiprumo testerio pasirinkimas<\/h2>\n\n\n\n<p>Pasirinkti tinkam\u0105 <strong data-start=\"5104\" data-end=\"5131\">ply\u0161imo stiprumo testeris<\/strong> u\u017etikrina tikslius ir nuoseklius rezultatus. Testeris turi palaikyti stabil\u0173 kry\u017emin\u0117s galvut\u0117s greit\u012f, jautriai matuoti j\u0117g\u0105 ir palaikyti \u012fvairias su\u0117mimo konfig\u016bracijas.<\/p>\n\n\n\n<p>The <strong data-start=\"5306\" data-end=\"5348\">Cell Instruments TST-01 tempimo testeris<\/strong> yra puikus pasirinkimas ASTM D624 bandymams d\u0117l savo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tiksli apkrovos l\u0105stel\u0117 ir didelis m\u0117gini\u0173 \u0117mimo da\u017enis<\/li>\n\n\n\n<li>Stabilus kry\u017emin\u0117s galvut\u0117s jud\u0117jimas atliekant tiek greitus, tiek ma\u017eo grei\u010dio ply\u0161imo bandymus<\/li>\n\n\n\n<li>Suderinamumas su A, B, C, C, T ir CP tipo \u0161viestuvais<\/li>\n\n\n\n<li>Pritaikomumas tiek MTTP, tiek \u012fprastiniam kokyb\u0117s tikrinimui<\/li>\n<\/ul>\n\n\n\n<p>Galimyb\u0117 perjungti skirtingus a\u0161arojimo re\u017eimus leid\u017eia laboratorijoms vienu prietaisu atlikti visus ASTM D624 bandymus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Susisiekite su mumis Gaukite ASTM D624 testavimo sprendim\u0105 <\/h2>\n\n\n\n<p><a href=\"https:\/\/www.astm.org\/d0624-00r20.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D624<\/a> pateikiama i\u0161sami gumos ir TPE gamini\u0173 ply\u0161imo savybi\u0173 vertinimo sistema. Keli\u0173 tip\u0173 bandiniai leid\u017eia naudotojams fiksuoti ply\u0161imo atsiradim\u0105 ir plitim\u0105 \u012fvairiose srityse. Naudojant patikimus prietaisus, pvz. <strong data-start=\"6591\" data-end=\"6616\"><a href=\"https:\/\/www.packqc.com\/lt\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">TST-01 tempimo testeris<\/a><\/strong>, laboratorijos gali gauti nuoseklius, tikslius ir pakartojamus rezultatus, kurie pagerina gamini\u0173 kokyb\u0119 ir sustiprina med\u017eiag\u0173 in\u017einerijos sprendimus. Gamintojams ir kokyb\u0117s darbuotojams, siekiantiems patikimo ply\u0161i\u0173 \u012fvertinimo, ASTM D624 i\u0161lieka nepakei\u010diamas standartas.<\/p>\n\n\n\n<p><\/p>","protected":false},"featured_media":8078,"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":""}}},"class_list":["post-9864","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard\/9864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/8078"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}