{"id":1115,"date":"2025-05-19T16:13:25","date_gmt":"2025-05-19T08:13:25","guid":{"rendered":"https:\/\/www.puncturetest.com\/?page_id=1115"},"modified":"2026-07-06T08:42:41","modified_gmt":"2026-07-06T00:42:41","slug":"astm-d3787","status":"publish","type":"page","link":"https:\/\/www.puncturetest.com\/fi\/standards\/astm-d3787\/","title":{"rendered":"ASTM D3787"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1115\" class=\"elementor elementor-1115\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c60fdbb e-flex e-con-boxed e-con e-parent\" data-id=\"c60fdbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db6fcba e-con-full e-flex e-con e-child\" data-id=\"db6fcba\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9d1f798 e-con-full e-flex e-con e-child\" data-id=\"9d1f798\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8cc5a79 e-con-full e-flex e-con e-child\" data-id=\"8cc5a79\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b67d4 elementor-widget elementor-widget-heading\" data-id=\"b6b67d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM D3787<br>Pallon murtumislujuuden testi<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75302b5 elementor-widget elementor-widget-heading\" data-id=\"75302b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tekstiilin murtolujuus<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69f526a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"69f526a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"0\" data-end=\"201\">Tutustu siihen, miten ASTM D3787 ohjaa pallomurtumakokeen menetelm\u00e4\u00e4 tekstiilimateriaalien murtumislujuuden arvioimiseksi, mik\u00e4 takaa tarkkuuden ja laadunvalvonnan tekstiilisovelluksissa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3908ffb elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"3908ffb\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;25&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1115\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"3908ffb\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Puncture Test\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNimi\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nimi\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_26b0101 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_26b0101\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tYritys\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_26b0101]\" id=\"form-field-field_26b0101\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Yritys\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tS\u00e4hk\u00f6posti\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"S\u00e4hk\u00f6posti\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tViesti\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Viesti\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_50f0fd6 elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_50f0fd6\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LeLYK0rAAAAAHXMSRlZbLyPH_jDlVvvumr68egi\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_c8f6bee]\" id=\"form-field-field_c8f6bee\" class=\"elementor-field elementor-size-sm\" style=\"display:none !important;\">\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-25 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">L\u00e4het\u00e4<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fi\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-163fe1b e-con-full e-flex e-con e-child\" data-id=\"163fe1b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f2b60d e-flex e-con-boxed e-con e-parent\" data-id=\"3f2b60d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5f6d2 elementor-widget elementor-widget-heading\" data-id=\"7c5f6d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ASTM D3787 - Ball Burst Test -menetelm\u00e4 tekstiilien murtumislujuuden testaamiseksi.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6126588 elementor-widget elementor-widget-text-editor\" data-id=\"6126588\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"379\" data-end=\"1042\">L\u00e4\u00e4ketieteellisiss\u00e4, vaatetus- ja teollisuussovelluksissa k\u00e4ytett\u00e4v\u00e4t tekstiilimateriaalit joutuvat usein \u00e4\u00e4rimm\u00e4isiin rasituksiin k\u00e4yt\u00f6n aikana. Yksi olennainen laatuparametri on <em data-start=\"586\" data-end=\"605\">murtumislujuus<\/em>, joka kertoo, kuinka hyvin kangas kest\u00e4\u00e4 tietyst\u00e4 kohdasta kohdistuvaa painetta. <strong data-start=\"693\" data-end=\"707\">ASTM D3787<\/strong>, ASTM Internationalin kehitt\u00e4m\u00e4 standardi, tarjoaa selke\u00e4n ja luotettavan standardin. <strong data-start=\"783\" data-end=\"809\">pallon murtumistestausmenetelm\u00e4<\/strong> arvioitaessa <strong data-start=\"829\" data-end=\"852\">pallon puhkeamislujuus<\/strong> kudotusta, neulotusta tai kuitukankaasta. T\u00e4ss\u00e4 artikkelissa selvitet\u00e4\u00e4n, miten ASTM D3787 toimii, mik\u00e4 on sen merkitys ja miten testausalan ammattilaiset voivat noudattaa sit\u00e4 tarkasti varmistaakseen vaatimustenmukaisuuden ja tuotteen kest\u00e4vyyden.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-580df19 e-flex e-con-boxed e-con e-parent\" data-id=\"580df19\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8262e73 elementor-widget elementor-widget-heading\" data-id=\"8262e73\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mik\u00e4 on ASTM D3787?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c71437 elementor-widget elementor-widget-text-editor\" data-id=\"7c71437\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1090\" data-end=\"1541\"><strong data-start=\"1090\" data-end=\"1104\">ASTM D3787<\/strong> on <em data-start=\"1112\" data-end=\"1216\">Tekstiilien murtumislujuuden testausmenetelm\u00e4 - CRT-kuulan murtumislujuuskoe (Constant-Rate-of-Traverse)<\/em>. Se on suunniteltu erityisesti kankaille, joilla on suuri venym\u00e4, kuten neuloksille tai venyville materiaaleille. T\u00e4ss\u00e4 menetelm\u00e4ss\u00e4 k\u00e4ytet\u00e4\u00e4n <strong data-start=\"1348\" data-end=\"1370\">CRT-vetotestauslaite<\/strong> varustettu <strong data-start=\"1387\" data-end=\"1412\">pallon puhkaisukiinnitys<\/strong>, jonka avulla voidaan simuloida monisuuntaisia j\u00e4nnitysolosuhteita painamalla pallomainen ter\u00e4spallo kangasta vasten, kunnes se repe\u00e4\u00e4.<\/p><p class=\"\" data-start=\"1543\" data-end=\"1784\">T\u00e4t\u00e4 menetelm\u00e4\u00e4 k\u00e4ytet\u00e4\u00e4n yleisesti eri toimialoilla - alkaen <em data-start=\"1595\" data-end=\"1612\">l\u00e4\u00e4kinn\u00e4lliset laitteet<\/em> ja <em data-start=\"1617\" data-end=\"1626\">vaatteet<\/em> osoitteeseen <em data-start=\"1630\" data-end=\"1650\">tekniset tekstiilit<\/em>-arvioida tuotteen laatua erityisesti silloin, kun tuotteen odotetaan kest\u00e4v\u00e4n puhallusta, pistekuormitusta tai venytyst\u00e4 k\u00e4yt\u00f6n aikana.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9693b2 e-flex e-con-boxed e-con e-parent\" data-id=\"a9693b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b44c843 elementor-widget elementor-widget-heading\" data-id=\"b44c843\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pallon puhkeamisen testausmenettely<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e38b53 elementor-widget elementor-widget-text-editor\" data-id=\"3e38b53\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1829\" data-end=\"1929\">The <strong data-start=\"1833\" data-end=\"1859\">pallon murtumistestausmenetelm\u00e4<\/strong> ASTM D3787 -standardin mukaisesti edellytt\u00e4\u00e4 erityist\u00e4 ja valvottua testausprosessia:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-038313d e-grid e-con-full e-con e-child\" data-id=\"038313d\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ca884b4 e-con-full e-flex e-con e-child\" data-id=\"ca884b4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d4bee6 elementor-widget elementor-widget-heading\" data-id=\"7d4bee6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. N\u00e4ytteen valmistelu:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f0e94c elementor-widget elementor-widget-text-editor\" data-id=\"6f0e94c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"1933\" data-end=\"2209\">Valmistetaan py\u00f6re\u00e4t tai neli\u00f6nmuotoiset tekstiilin\u00e4ytteet, joiden halkaisija tai pituus on yleens\u00e4 125 mm (5 tuumaa), ja varmistetaan, ett\u00e4 kahdessa n\u00e4ytteess\u00e4 ei ole samoja loimi- ja t\u00e4ytelankoja. V\u00e4lt\u00e4 reunojen leikkaamista n\u00e4ytteist\u00e4 poisp\u00e4in reunasta, jotta v\u00e4ltyt\u00e4\u00e4n vahvistettujen reunojen aiheuttamilta vinoutumilta.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-259e565 elementor-widget elementor-widget-heading\" data-id=\"259e565\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. N\u00e4ytteen kiinnitt\u00e4minen:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ff4ad7 elementor-widget elementor-widget-text-editor\" data-id=\"0ff4ad7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>N\u00e4yte kiinnitet\u00e4\u00e4n <strong data-start=\"2269\" data-end=\"2283\">rengaspuristin<\/strong> ilman j\u00e4nnityst\u00e4. Kiinnitys varmistaa, ett\u00e4 kangas pysyy tukevasti paikallaan, mutta sallii samalla pystysuuntaisen liikkeen testin aikana.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5798a7e e-con-full e-flex e-con e-child\" data-id=\"5798a7e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc5fa31 elementor-widget elementor-widget-heading\" data-id=\"fc5fa31\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Kuorman kohdistaminen:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20b8485 elementor-widget elementor-widget-text-editor\" data-id=\"20b8485\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2400\" data-end=\"2676\">A <strong data-start=\"2429\" data-end=\"2452\">kiillotettu ter\u00e4spallo<\/strong> (halkaisija 25,4 mm \u00b1 0,005 mm) on asennettu kuvaputkikoneen kiinte\u00e4\u00e4n kiinnittimeen. Rengaspuristin liikkuu vakionopeudella 305 mm\/min \u00b1 13 mm\/min ja painaa kangasta palloa vasten, kunnes tekstiili rikkoutuu puhkeamalla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a9ba5b elementor-widget elementor-widget-heading\" data-id=\"9a9ba5b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Tulosten kirjaaminen:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11027ef elementor-widget elementor-widget-text-editor\" data-id=\"11027ef\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2680\" data-end=\"2909\">Suurin ennen murtumista aiheutuva voima kirjataan nimell\u00e4 <strong data-start=\"2771\" data-end=\"2794\">pallon puhkeamislujuus<\/strong> n\u00e4ytteest\u00e4. Tulokset ilmoitetaan tavallisesti puntina (lbf) tai Newtonina (N) 0,1 lbf:n tarkkuudella.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93a65ac elementor-widget elementor-widget-text-editor\" data-id=\"93a65ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"2911\" data-end=\"3084\">T\u00e4m\u00e4 menetelm\u00e4 j\u00e4ljittelee todellisia rasitusolosuhteita paremmin kuin tasovetokokeet, erityisesti vaatteissa tai verhoiluissa k\u00e4ytett\u00e4vien tekstiilien osalta, joissa muodonmuutos on monisuuntainen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-687887c e-flex e-con-boxed e-con e-parent\" data-id=\"687887c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebd7702 elementor-widget elementor-widget-heading\" data-id=\"ebd7702\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tekstiilin murtolujuuden mittaamisen merkitys<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-02249ad elementor-widget elementor-widget-text-editor\" data-id=\"02249ad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"3153\" data-end=\"3232\">The <strong data-start=\"3157\" data-end=\"3189\">tekstiilin murtolujuus<\/strong> materiaalit ovat kriittinen laatuominaisuus:<\/p><ul><li data-start=\"3236\" data-end=\"3342\"><strong data-start=\"3236\" data-end=\"3259\">Tuoteturvallisuuden vuoksi:<\/strong> Varmistaa, ett\u00e4 suojavaatteiden tai l\u00e4\u00e4ketieteellisten pakkausten kankaat eiv\u00e4t pet\u00e4 paineen alaisena.<\/li><li data-start=\"3345\" data-end=\"3439\"><strong data-start=\"3345\" data-end=\"3364\">Kest\u00e4vyyden vuoksi:<\/strong> Auttaa valmistajia valitsemaan oikean materiaalilaadun korkean k\u00e4ytt\u00f6asteen tuotteisiin.<\/li><li data-start=\"3442\" data-end=\"3533\"><strong data-start=\"3442\" data-end=\"3472\">S\u00e4\u00e4d\u00f6sten noudattamiseksi:<\/strong> Tukee laadunvarmistus- ja hyv\u00e4ksymistestausprotokollia.<\/li><li data-start=\"3536\" data-end=\"3632\"><strong data-start=\"3536\" data-end=\"3566\">Asiakastyytyv\u00e4isyyden vuoksi:<\/strong> Ehk\u00e4isee vikoja, jotka voisivat heikent\u00e4\u00e4 suorituskyky\u00e4 tai estetiikkaa.<\/li><\/ul><p class=\"\" data-start=\"3634\" data-end=\"3792\">K\u00e4ytt\u00e4m\u00e4ll\u00e4 ASTM D3787 -standardia valmistajat voivat raportoida tekstiilien eheyden luottavaisesti, erityisesti silloin, kun ne toimitetaan irtotavarana tai vied\u00e4\u00e4n markkinoille, joilla on tiukat standardit.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a32f25a e-flex e-con-boxed e-con e-parent\" data-id=\"a32f25a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c38d309 elementor-widget elementor-widget-heading\" data-id=\"c38d309\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kuinka suorittaa tarkka ASTM D3787 -testi?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4e0f3b elementor-widget elementor-widget-text-editor\" data-id=\"a4e0f3b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"3847\" data-end=\"3950\">ASTM D3787 -menettelyn noudattaminen oikein edellytt\u00e4\u00e4 erikoislaitteita ja testausolosuhteita:<\/p><ol><li data-start=\"3955\" data-end=\"4028\"><strong data-start=\"3955\" data-end=\"3988\">K\u00e4yt\u00e4 CRT-tyyppist\u00e4 vetotestauslaitetta.<\/strong> kelvollisella <strong data-start=\"4002\" data-end=\"4027\">pallon puhkaisukiinnitys<\/strong>.<\/li><li data-start=\"4032\" data-end=\"4100\">Varmista, ett\u00e4 <strong data-start=\"4043\" data-end=\"4066\">pallo ja rengaspuristin<\/strong> t\u00e4ytt\u00e4v\u00e4t ASTM:n m\u00e4\u00e4rittelem\u00e4t mitat.<\/li><li data-start=\"4104\" data-end=\"4196\">Kaikkia n\u00e4ytteit\u00e4 pidet\u00e4\u00e4n vakioilmakeh\u00e4ss\u00e4 (21 \u00b1 1 \u00b0C ja 65 \u00b1 2% suhteellinen kosteus).<\/li><li data-start=\"4200\" data-end=\"4285\">Ota <strong data-start=\"4207\" data-end=\"4256\">v\u00e4hint\u00e4\u00e4n viisi n\u00e4ytett\u00e4 materiaalin\u00e4ytett\u00e4 kohti<\/strong> tilastollinen luotettavuus.<\/li><li data-start=\"4289\" data-end=\"4375\">Ilmoita kaikista poikkeavuuksista tai repe\u00e4mist\u00e4, jotka eiv\u00e4t johdu testausj\u00e4rjestelyist\u00e4, jotta varmistetaan p\u00e4tev\u00e4t tulokset.<\/li><\/ol><p class=\"\" data-start=\"4377\" data-end=\"4485\">Parhaan tuloksen saat, kun k\u00e4yt\u00e4t laitteita, joissa on automaatio, tiedonkeruu ja ohjelmoitava nopeuden s\u00e4\u00e4t\u00f6.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6df764 e-flex e-con-boxed e-con e-parent\" data-id=\"a6df764\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e5f91e3 e-grid e-con-full e-con e-child\" data-id=\"e5f91e3\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-40d8734 e-con-full e-flex e-con e-child\" data-id=\"40d8734\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15bd215 elementor-widget elementor-widget-heading\" data-id=\"15bd215\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.puncturetest.com\/fi\/tissue-paper-ball-burst-strength-test\/\">Pallon puhkeamisen lujuuden testaaja<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44c6d75 elementor-widget elementor-widget-text-editor\" data-id=\"44c6d75\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"4560\" data-end=\"4684\">Puncturetest.com tarjoaa tarkkuutta <strong data-start=\"4596\" data-end=\"4626\">Pallon puhkeamisen lujuuden testaaja<\/strong> t\u00e4ysin yhteensopiva <a href=\"https:\/\/store.astm.org\/d3787-16r20.html\" target=\"_blank\" rel=\"noopener\">ASTM D3787<\/a>. Laitteemme takaa:<\/p><ul data-start=\"4686\" data-end=\"4946\"><li class=\"\" data-start=\"4686\" data-end=\"4749\"><p class=\"\" data-start=\"4688\" data-end=\"4749\">Korkea tarkkuus k\u00e4ytt\u00e4m\u00e4ll\u00e4 sertifioitua ter\u00e4skuula- ja rengaskokoonpanoa.<\/p><\/li><li class=\"\" data-start=\"4750\" data-end=\"4806\"><p class=\"\" data-start=\"4752\" data-end=\"4806\">Automaattinen kiinnitys ja lastaus takaa tasaiset tulokset.<\/p><\/li><li class=\"\" data-start=\"4807\" data-end=\"4871\"><p class=\"\" data-start=\"4809\" data-end=\"4871\">Reaaliaikaiset voima-siirtym\u00e4-k\u00e4yr\u00e4t ja tietojen vientitoiminnot.<\/p><\/li><li class=\"\" data-start=\"4872\" data-end=\"4946\"><p class=\"\" data-start=\"4874\" data-end=\"4946\">Mukautettavat asetukset eri tekstiilityyppej\u00e4 ja testausvaatimuksia varten.<\/p><\/li><\/ul><p class=\"\" data-start=\"4948\" data-end=\"5136\">Vuosikymmenten kokemuksella tuettu <strong data-start=\"4983\" data-end=\"4996\">pakkaus<\/strong>, <strong data-start=\"4998\" data-end=\"5009\">l\u00e4\u00e4ketieteellinen<\/strong>, <strong data-start=\"5011\" data-end=\"5022\">tekstiili<\/strong>ja <strong data-start=\"5028\" data-end=\"5046\">farmaseuttinen<\/strong> Puncturetest.com on luotettava kumppanisi luotettavien laadunvalvontaratkaisujen alalla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5f0632 elementor-widget elementor-widget-image\" data-id=\"e5f0632\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.puncturetest.com\/fi\/tissue-paper-ball-burst-strength-test\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-8871-5-Elastomeric-Closures-Penetrability-Test-300x300.webp\" class=\"attachment-medium size-medium wp-image-813\" alt=\"ASTM F3014 Neulan l\u00e4p\u00e4isykokeet\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-8871-5-Elastomeric-Closures-Penetrability-Test-300x300.webp 300w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-8871-5-Elastomeric-Closures-Penetrability-Test-150x150.webp 150w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-8871-5-Elastomeric-Closures-Penetrability-Test.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6821011 e-con-full e-flex e-con e-parent\" data-id=\"6821011\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-665057d elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"665057d\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/Elastomeric-Closures-Penetrability-Test-1024x256.webp);\" role=\"img\" aria-label=\"Elastomeeriset sulkimet L\u00e4p\u00e4isevyystesti\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tVarmista kudosten vaatimustenmukaisuus t\u00e4n\u00e4\u00e4n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tThe <b>ASTM D3787<\/b> standardilla on t\u00e4rke\u00e4 rooli sen varmistamisessa, ett\u00e4 tekstiilituotteet kest\u00e4v\u00e4t painetta ja toimivat todellisissa olosuhteissa. Noudattamalla <b>pallon murtumistestausmenetelm\u00e4<\/b>, ammattilaiset voivat saada tarkkoja, toistettavia tietoja, jotka koskevat <b>tekstiilin murtolujuus<\/b> materiaaleja, mik\u00e4 parantaa turvallisuutta ja kest\u00e4vyytt\u00e4.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/www.puncturetest.com\/fi\/contact\/\">\n\t\t\t\t\t\tKlikkaa t\u00e4st\u00e4\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM D3787 \u2013 Pallorikkoutumislujuustesti: tekstiilimateriaalien rikkoutumislujuus. Tutustu siihen, miten ASTM D3787 -standardi ohjaa pallorikkoutumistestimenetelm\u00e4\u00e4 tekstiilimateriaalien rikkoutumislujuuden arvioinnissa ja varmistaa tarkkuuden ja laadunvalvonnan tekstiilisovelluksissa. ASTM D3787 \u2013 Pallopuristustestimenetelm\u00e4 tekstiilien murtolujuuden m\u00e4\u00e4ritt\u00e4miseksi L\u00e4\u00e4ketieteen, vaatetuksen tai teollisuuden aloilla k\u00e4ytett\u00e4v\u00e4t tekstiilimateriaalit [\u2026]<\/p>","protected":false},"author":3,"featured_media":0,"parent":974,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1115","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM D3787 - Bursting Strength of Textile - Puncture Test<\/title>\n<meta name=\"description\" content=\"ASTM D3787 ball burst test method for evaluating the bursting strength of textile materials, ensuring puncture resistance of textiles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.puncturetest.com\/fi\/standards\/astm-d3787\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM D3787 - 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