{"id":6888,"date":"2025-07-16T16:58:58","date_gmt":"2025-07-16T08:58:58","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6888"},"modified":"2025-07-16T17:00:07","modified_gmt":"2025-07-16T09:00:07","slug":"spencer-impact-test","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/lv\/applications\/spencer-impact-test\/","title":{"rendered":"Spencera triecientestu metode"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">Spencera triecientestu metode<br \/>\n<small>ASTM D3420<\/small><\/h1>\n<hr \/>\n<p><a href=\"https:\/\/store.astm.org\/d3420-21.html\" target=\"_blank\" rel=\"noopener nofollow\"><img decoding=\"async\" class=\"alignleft wp-image-6899\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-300x300.webp\" alt=\"Spencera trieciena tests\" width=\"134\" height=\"134\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_.webp 600w\" sizes=\"(max-width: 134px) 100vw, 134px\" \/><\/a>Port\u0101ls <strong data-start=\"309\" data-end=\"332\">Spencera triecientests<\/strong> ir standartiz\u0113ta metode, ko izmanto, lai noteiktu plastmasas pl\u0113vju triecieniztur\u012bbu dinamisk\u0101s slodzes apst\u0101k\u013cos. \u0160is tests imit\u0113 re\u0101l\u0101s pasaules caurdur\u0161anas scen\u0101rijus, un tas sniedz ieskatu par to, k\u0101 pl\u0113ve darbosies iepakojuma un r\u016bpnieciskos lietojumos. P\u0113c <a href=\"https:\/\/www.qualitester.com\/lv\/produkta-kategorija\/astm\/astm-d3420\/\"><strong data-start=\"599\" data-end=\"613\">ASTM D3420<\/strong><\/a>, \u0161\u012b metode \u013cauj kvalit\u0101tes kontroles un produktu izstr\u0101des speci\u0101listiem nodro\u0161in\u0101t materi\u0101la iztur\u012bbu un iztur\u012bbu.<\/p>\n<hr \/>\n<h2>Pl\u0113ves triecieniztur\u012bbas testa izpratne<\/h2>\n<p data-start=\"787\" data-end=\"1123\">Port\u0101ls <strong data-start=\"791\" data-end=\"822\">pl\u0113ves triecieniztur\u012bbas tests<\/strong> m\u0113ra ener\u0123ijas daudzumu, kas nepiecie\u0161ams, lai caurdurtu plastmasas pl\u0113ves paraugu, izmantojot <a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/pendulum-impact-tester-pit-01\/\">sv\u0101rsta trieciena testeris<\/a>. \u0160\u012b dinamisk\u0101 metode ir reprezentat\u012bv\u0101ka faktiskajiem lieto\u0161anas apst\u0101k\u013ciem nek\u0101 statiskie stiepes testi, un t\u0101 ir \u012bpa\u0161i svar\u012bga pl\u0113v\u0113m, ko izmanto iesai\u0146o\u0161anai, medic\u012bnisko ier\u012b\u010du aizsardz\u012bbai un p\u0101rtikas produktu bl\u012bv\u0113\u0161anai.<\/p>\n<p data-start=\"1125\" data-end=\"1190\">Saska\u0146\u0101 ar <em data-start=\"1138\" data-end=\"1150\">ASTM D3420<\/em>, testam ir divas proced\u016bras:<\/p>\n<ul>\n<li data-start=\"1193\" data-end=\"1256\"><strong data-start=\"1193\" data-end=\"1208\">A proced\u016bra<\/strong> izmanto 60 mm diafragmu un liel\u0101ku trieciena galvu.<\/li>\n<li data-start=\"1259\" data-end=\"1388\"><strong data-start=\"1259\" data-end=\"1274\">B proced\u016bra<\/strong>, kas paz\u012bstams ar\u012b k\u0101 <strong data-start=\"1294\" data-end=\"1317\">Spencera triecientests<\/strong>, kur\u0101 izmanto 89 mm diafragmu, un to pla\u0161i izmanto liel\u0101kas ener\u0123ijas testiem.<\/li>\n<\/ul>\n<hr \/>\n<h2>Spencera ietekmes test\u0113\u0161anas noz\u012bme kvalit\u0101tes kontrol\u0113<\/h2>\n<p data-start=\"1450\" data-end=\"1798\">Plastmasas pl\u0113ves, lai gan t\u0101s ir vieglas, bie\u017ei tiek izmantotas k\u0101 pirm\u0101 aizsardz\u012bbas l\u012bnija pre\u010du aizsardz\u012bbai. Neatkar\u012bgi no t\u0101, vai pl\u0113ve aizz\u012bmogo p\u0101rtiku, farm\u0101cijas produktus vai jut\u012bgu elektroniku, t\u0101s pl\u012bsums var apdraud\u0113t visu produktu. Port\u0101ls <strong data-start=\"1666\" data-end=\"1689\">Spencera triecientests<\/strong> imit\u0113 trieciena slodzi, ko \u0161ie materi\u0101li var izjust uzglab\u0101\u0161anas vai p\u0101rvad\u0101\u0161anas laik\u0101. Tas ir \u013coti svar\u012bgi, lai:<\/p>\n<ul>\n<li data-start=\"1802\" data-end=\"1863\">Iepakojuma ra\u017eot\u0101ji, kas p\u0101rbauda materi\u0101lu iztur\u012bbu.<\/li>\n<li data-start=\"1866\" data-end=\"1923\">Farmaceitiskie uz\u0146\u0113mumi, kas nodro\u0161ina sterilit\u0101tes saglab\u0101\u0161anu<\/li>\n<li data-start=\"1926\" data-end=\"1991\">Elektronikas uz\u0146\u0113mumi aizsarg\u0101 komponentus pret vides stresu<\/li>\n<\/ul>\n<p data-start=\"1993\" data-end=\"2161\">\u0160is tests \u013cauj nozar\u0113m kvantitat\u012bvi noteikt triecieniztur\u012bbu, izmantojot <strong data-start=\"2053\" data-end=\"2067\">d\u017eouli (J)<\/strong> vai <strong data-start=\"2071\" data-end=\"2109\">centimetru kilograma sp\u0113ks (cm-kgf)<\/strong>, nodro\u0161inot konsekventus datus materi\u0101lu sal\u012bdzin\u0101\u0161anai.<\/p>\n<hr \/>\n<h2 data-start=\"1993\" data-end=\"2161\">K\u0101 veikt Spencera ietekmes testu<\/h2>\n<p>Lai ieg\u016btu konsekventus un uzticamus testa rezult\u0101tus, izpildiet \u0161\u0101das darb\u012bbas. <em data-start=\"2309\" data-end=\"2333\">ASTM D3420 B proced\u016bra<\/em>:<\/p>\n<h3>Pras\u012bbas attiec\u012bb\u0101 uz apr\u012bkojumu<\/h3>\n<p data-start=\"2364\" data-end=\"2413\">Lai veiktu <strong data-start=\"2379\" data-end=\"2402\">Spencera triecientests<\/strong>, jums ir nepiecie\u0161ams:<\/p>\n<ul>\n<li data-start=\"2417\" data-end=\"2478\">A <strong data-start=\"2419\" data-end=\"2445\">sv\u0101rsta trieciena testeris<\/strong> ar kalibr\u0113tu ener\u0123ijas r\u0101d\u012bjumu<\/li>\n<li data-start=\"2481\" data-end=\"2542\">An <strong data-start=\"2484\" data-end=\"2499\">trieciena galva<\/strong> ar 19,0 mm diametru un 12,7 mm r\u0101diusu.<\/li>\n<li data-start=\"2545\" data-end=\"2636\">Skavas ar <strong data-start=\"2560\" data-end=\"2578\">89 mm diafragma<\/strong>-v\u0113lams, ar gaisu darbin\u0101mi O-veida gredzeni, lai samazin\u0101tu sl\u012bd\u0113\u0161anu.<\/li>\n<li data-start=\"2639\" data-end=\"2684\">Pal\u012bgsvari ener\u0123ijas svaru regul\u0113\u0161anai<\/li>\n<li data-start=\"2687\" data-end=\"2731\">Mikrometrs prec\u012bzai biezuma m\u0113r\u012b\u0161anai<\/li>\n<li data-start=\"2734\" data-end=\"2825\">Ap\u013cveida vai kvadr\u0101tveida <strong data-start=\"2753\" data-end=\"2771\">testa paraugi<\/strong>, bez defektiem, parasti 0,1-0,4 mm bieza.<\/li>\n<\/ul>\n<h3>Parauga sagatavo\u0161ana un kondicion\u0113\u0161ana<\/h3>\n<p>Paraugu st\u0101voklis saska\u0146\u0101 ar ASTM D618 pie <strong data-start=\"2905\" data-end=\"2917\">23 \u00b1 2\u00b0C<\/strong> un <strong data-start=\"2922\" data-end=\"2937\">50 \u00b1 10% RH<\/strong> pirms test\u0113\u0161anas. Izgrieziet vismaz piecus vien\u0101da izm\u0113ra un biezuma paraugus. Izmantojiet vaska z\u012bmu\u013ca z\u012bmes pie skavas malas, lai p\u0113c testa konstat\u0113tu sl\u012bd\u0113\u0161anu.<\/p>\n<h3>Testa izpilde<\/h3>\n<ol>\n<li data-start=\"3111\" data-end=\"3159\">Ievietojiet paraugu trieciena tester\u012b un saspraudiet to.<\/li>\n<li data-start=\"3163\" data-end=\"3204\">Iznul\u0113jiet ener\u0123ijas skalas vai ciparu r\u0101d\u012bjumu.<\/li>\n<li data-start=\"3208\" data-end=\"3260\">Paceliet un atlaidiet sv\u0101rstu, lai caurdurtu pl\u0113vi.<\/li>\n<li data-start=\"3264\" data-end=\"3303\">No\u0137eriet sv\u0101rstu atpaka\u013cgait\u0101.<\/li>\n<li data-start=\"3307\" data-end=\"3347\">Ierakstiet ener\u0123ijas r\u0101d\u012bjumu (skalas v\u0113rt\u012bbu).<\/li>\n<li data-start=\"3351\" data-end=\"3402\">Atk\u0101rtojiet visiem paraugiem un apr\u0113\u0137iniet vid\u0113jo v\u0113rt\u012bbu.<\/li>\n<\/ol>\n<p data-start=\"3404\" data-end=\"3502\"><strong data-start=\"3404\" data-end=\"3413\">Piez\u012bme:<\/strong> Ja sv\u0101rsts pl\u0113vi nep\u0101rurbj, palieliniet ener\u0123iju vai izmantojiet pl\u0101n\u0101ku paraugu.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"ASTM D3420 sv\u0101rsta trieciena testeris plastmasas pl\u0113vju lok\u0161\u0146u trieciena testerim\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vEx4esxMESw?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<h3 data-start=\"3404\" data-end=\"3502\">Ener\u0123ijas apr\u0113\u0137ins<\/h3>\n<p data-start=\"3528\" data-end=\"3561\">B proced\u016brai (Spencera metode):<\/p>\n<p data-start=\"3563\" data-end=\"3584\"><strong data-start=\"3563\" data-end=\"3584\">E = (R \/ 100) \u00d7 C<\/strong><\/p>\n<p data-start=\"3586\" data-end=\"3594\">Kur:<\/p>\n<ul>\n<li data-start=\"3597\" data-end=\"3622\"><em data-start=\"3597\" data-end=\"3600\">E<\/em> = trieciena ener\u0123ija (J)<\/li>\n<li data-start=\"3625\" data-end=\"3646\"><em data-start=\"3625\" data-end=\"3628\">R<\/em> = skalas r\u0101d\u012bjums<\/li>\n<li data-start=\"3649\" data-end=\"3714\"><em data-start=\"3649\" data-end=\"3652\">C<\/em> = apar\u0101ta jauda (piem\u0113ram, 0,17, 0,34, 0,67, 1,35, 2,7 J).<\/li>\n<\/ul>\n<h3>Zi\u0146o\u0161anas pras\u012bbas<\/h3>\n<p data-start=\"3744\" data-end=\"3772\">P\u0101rliecinieties, ka j\u016bsu zi\u0146ojum\u0101 ir iek\u013cauti:<\/p>\n<ul>\n<li data-start=\"3775\" data-end=\"3805\">Piln\u012bga parauga identifik\u0101cija<\/li>\n<li data-start=\"3808\" data-end=\"3851\">Izmantot\u0101 testa proced\u016bra (Spencer = B proced\u016bra)<\/li>\n<li data-start=\"3854\" data-end=\"3878\">Sv\u0101rsta ener\u0123ijas jauda<\/li>\n<li data-start=\"3881\" data-end=\"3918\">Vid\u0113j\u0101 triecieniztur\u012bba un biezums<\/li>\n<li data-start=\"3921\" data-end=\"3945\">Vides apst\u0101k\u013ci<\/li>\n<li data-start=\"3948\" data-end=\"3980\">Standarta novirze (ja nepiecie\u0161ams)<\/li>\n<\/ul>\n<hr \/>\n<h2>K\u0101p\u0113c izv\u0113l\u0113ties PIT-01 sv\u0101rsta trieciena testeri no <a href=\"https:\/\/www.qualitester.com\/lv\/\">\u0160\u016bnu instrumenti<\/a>?<a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/pendulum-impact-tester-pit-01\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-6904 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester-300x300.webp\" alt=\"Spencera trieciena tests\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/PIT-01-Pendulum-Impact-Tester.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/h2>\n<p data-start=\"4054\" data-end=\"4258\">Lai nodro\u0161in\u0101tu uzticamu un atk\u0101rtojamu <strong data-start=\"4082\" data-end=\"4105\">Spencera triecientests<\/strong> rezult\u0101tus, un <strong data-start=\"4119\" data-end=\"4169\">Cell Instruments PIT-01 sv\u0101rsta trieciena testeris<\/strong> ir ide\u0101ls risin\u0101jums. PIT-01 ir \u012bpa\u0161i izstr\u0101d\u0101ts, lai atbilstu ASTM D3420 standartiem:<\/p>\n<ul>\n<li data-start=\"4262\" data-end=\"4315\"><strong data-start=\"4262\" data-end=\"4288\">Modul\u0101r\u0101s sv\u0101rsta galvi\u0146as<\/strong> A un B proced\u016brai<\/li>\n<li data-start=\"4318\" data-end=\"4366\"><strong data-start=\"4318\" data-end=\"4338\">Digit\u0101lie r\u0101d\u012bjumi<\/strong> prec\u012bziem ener\u0123ijas r\u0101d\u012bjumiem<\/li>\n<li data-start=\"4369\" data-end=\"4424\"><strong data-start=\"4369\" data-end=\"4402\">Ar gaisu darbin\u0101mas iesp\u012bl\u0113\u0161anas sist\u0113mas<\/strong> lai nov\u0113rstu sl\u012bd\u0113\u0161anu<\/li>\n<li data-start=\"4427\" data-end=\"4489\"><strong data-start=\"4427\" data-end=\"4460\">Vair\u0101ku ener\u0123ijas skalu atbalsts<\/strong>, ieskaitot pal\u012bgsvarus<\/li>\n<\/ul>\n<p data-start=\"4491\" data-end=\"4699\">PIT-01 tiek pla\u0161i izmantots p\u0113tniec\u012bbas un izstr\u0101des laboratorij\u0101s, kvalit\u0101tes kontroles noda\u013c\u0101s un ra\u017eo\u0161anas l\u012bnij\u0101s, lai <strong data-start=\"4570\" data-end=\"4602\">pl\u0113ves triecieniztur\u012bbas testi<\/strong>. Tas nodro\u0161ina prec\u012bzus, efekt\u012bvus un reproduc\u0113jamus rezult\u0101tus, izmantojot pla\u0161u pl\u0113ves materi\u0101lu kl\u0101stu.<\/p>\n<hr \/>\n<h2 data-start=\"4491\" data-end=\"4699\">Pielietojumi da\u017e\u0101d\u0101s nozar\u0113s<\/h2>\n<p data-start=\"4736\" data-end=\"4801\">Port\u0101ls <strong data-start=\"4740\" data-end=\"4763\">Spencera triecientests<\/strong> ir piem\u0113rots t\u0101d\u0101m nozar\u0113m k\u0101:<\/p>\n<ul>\n<li data-start=\"4805\" data-end=\"4865\"><strong data-start=\"4805\" data-end=\"4823\">P\u0101rtikas iepakojums<\/strong>: Daudzsl\u0101\u0146u pl\u0113ves, vakuuma maisi\u0146u test\u0113\u0161ana<\/li>\n<li data-start=\"4868\" data-end=\"4946\"><strong data-start=\"4868\" data-end=\"4898\">Medic\u012bna un farm\u0101cija<\/strong>: Sterilit\u0101tes nodro\u0161in\u0101\u0161ana, izmantojot stingras barjerpl\u0113ves<\/li>\n<li data-start=\"4949\" data-end=\"5015\"><strong data-start=\"4949\" data-end=\"4964\">Elektronika<\/strong>: Aizsargapvalku un antistatisko pl\u0113vju nov\u0113rt\u0113\u0161ana<\/li>\n<li data-start=\"5018\" data-end=\"5071\"><strong data-start=\"5018\" data-end=\"5042\">R\u016bpnieciskais iepakojums<\/strong>: Lielas iztur\u012bbas maisi un oder\u0113jumi<\/li>\n<\/ul>\n<p data-start=\"5073\" data-end=\"5197\">Katr\u0101 lietojumprogramm\u0101 tiek izmantoti detaliz\u0113ti ener\u0123ijas dati, kas pal\u012bdz optimiz\u0113t materi\u0101lu izv\u0113li un kvalit\u0101tes nodro\u0161in\u0101\u0161anu.<\/p>\n<hr \/>\n<h2 data-start=\"5073\" data-end=\"5197\">Secin\u0101jums<\/h2>\n<p data-start=\"5220\" data-end=\"5568\">Port\u0101ls <strong data-start=\"5224\" data-end=\"5247\">Spencera triecientests<\/strong>, ko veic saska\u0146\u0101 ar <a href=\"https:\/\/store.astm.org\/d3420-21.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D3420<\/a>, ir pamatmetode plastmasas pl\u0113vju iztur\u012bbas un stingr\u012bbas nov\u0113rt\u0113\u0161anai re\u0101los apst\u0101k\u013cos. Izmantojot t\u0101das iek\u0101rtas k\u0101 <strong data-start=\"5422\" data-end=\"5477\">PIT-01 sv\u0101rsta trieciena testeris no Cell Instruments<\/strong>, ra\u017eot\u0101ji var nodro\u0161in\u0101t, ka to materi\u0101li atbilst nozares standartiem un lietojuma pras\u012bb\u0101m.<\/p>\n<p data-start=\"5570\" data-end=\"5722\">Neatkar\u012bgi no t\u0101, vai str\u0101d\u0101jat iepakojuma, medic\u012bnas vai elektronikas nozar\u0113, apg\u016bstot <strong data-start=\"5649\" data-end=\"5680\">pl\u0113ves triecieniztur\u012bbas tests<\/strong> nodro\u0161ina veiktsp\u0113ju, dro\u0161\u012bbu un kvalit\u0101ti.<\/p>","protected":false},"excerpt":{"rendered":"<p>Spencera triecientesta metode ASTM D3420 Spencera triecientests ir standartiz\u0113ta metode, ko izmanto, lai noteiktu plastmasas pl\u0113vju triecieniztur\u012bbu dinamisk\u0101s slodzes apst\u0101k\u013cos. \u0160is tests imit\u0113 re\u0101lus caurdur\u0161anas scen\u0101rijus, t\u0101d\u0113j\u0101di sniedz ieskatu, k\u0101 pl\u0113ve darbosies iepakojuma un r\u016bpnieciskos lietojumos. Saska\u0146\u0101 ar ASTM D3420 \u0161\u012b metode \u013cauj profesion\u0101\u013ciem ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lv\/applications\/spencer-impact-test\/\"> <span class=\"screen-reader-text\">Spencera triecientestu metode<\/span> Las\u012bt vair\u0101k \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":6794,"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":"disabled","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-6888","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/6888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/comments?post=6888"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/6888\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/6794"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/media?parent=6888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}