{"id":15616,"date":"2024-09-18T07:49:41","date_gmt":"2024-09-18T05:49:41","guid":{"rendered":"https:\/\/dev.shimadzu-testing.com\/?p=15616"},"modified":"2025-02-05T11:32:42","modified_gmt":"2025-02-05T10:32:42","slug":"three-point-bending-flexural-test-for-plastics","status":"publish","type":"post","link":"https:\/\/shimadzu-testing.com\/de\/wissen-wie\/biegeprufung\/three-point-bending-flexural-test-for-plastics\/","title":{"rendered":"Dreipunkt-Biegeversuch f\u00fcr Kunststoffe"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15616\" class=\"elementor elementor-15616\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e15197 e-flex e-con-boxed e-con e-parent\" data-id=\"4e15197\" 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-a8c5eeb elementor-widget elementor-widget-text-editor\" data-id=\"a8c5eeb\" 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<h2><strong>Einf\u00fchrung<\/strong><\/h2>\n<p>Aufgrund ihrer thermischen Eigenschaften und ihres geringen Gewichts werden Kunststoffe in letzter Zeit in einer Vielzahl von Anwendungen und Bereichen eingesetzt, von kleinen Zahnr\u00e4dern bis hin zu Flugzeugr\u00fcmpfen. Zur Bewertung dieser Materialien m\u00fcssen verschiedene Tests durchgef\u00fchrt werden, von Zugversuchen \u00fcber Biegeversuche bis hin zu Druckversuchen. Ein Biegeversuch wird durchgef\u00fchrt, um die Materialeigenschaften bei Biegung durch eine \u00e4u\u00dfere Kraft zu untersuchen. Da sich Bauteile, die einer \u00e4u\u00dferen Kraft ausgesetzt sind, als Reaktion auf ein Biegemoment verbiegen, ist der Biegeversuch einer der grundlegendsten Tests zur Bewertung von Materialien. Fr\u00fchere Pr\u00fcfnormen, die einen Dreipunkt-Biegeversuch f\u00fcr Kunststoffe definieren, sahen kein Durchbiegungsmesssystem vor. Infolgedessen wurden bei den Pr\u00fcfungen die Durchbiegung der Probe, die Durchbiegung des Ger\u00e4ts und die Eindringtiefe des Eindringk\u00f6rpers zusammen als Gesamtwert ermittelt, was f\u00fcr eine genaue Messung des Biegeelastizit\u00e4tsmoduls ungeeignet ist. Ge\u00e4nderte Normen (ISO178:2010, Amd.1:2013 und JIS K 7171:2016)<\/p>\n<p>wurden ge\u00e4ndert und beinhalten entweder die Verwendung eines Ablenkungs -<\/p>\n<p>Messsystem mit einer absoluten Genauigkeit von 1 % nach ISO 9513 Klasse 1 oder Verwendung einer Nachgiebigkeitskorrektur zur Beseitigung der Durchbiegung der Pr\u00fcfmaschine. In \u00dcbereinstimmung mit den ge\u00e4nderten Normen wurde eine Dreipunkt-Biegepr\u00fcfung an PC-, PVC- und GFK-Proben durchgef\u00fchrt, wobei der Biegeelastizit\u00e4tsmodul jedes Kunststoffs unter Verwendung der Traversenverschiebung, der Nachgiebigkeitskorrektur und des Durchbiegungsmessger\u00e4ts berechnet wurde.<\/p>\n<p>\u00a0<\/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-efdf405 elementor-widget elementor-widget-text-editor\" data-id=\"efdf405\" 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<h2><strong>Messsystem<\/strong><\/h2>\n<p>Die Messungen wurden mit einem AGS-X Table-Top\nUniversalpr\u00fcfger\u00e4t und dem Durchbiegungsmesssystem\nSystem mit einer Messgenauigkeit von innerhalb\n3,4 \u03bcm. Die Anforderungen der ge\u00e4nderten Normen bei einer\ndie mittlere Probendicke 4 mm betr\u00e4gt, sind in Abb. 1 dargestellt. Der\nWert, der f\u00fcr die Berechnung des Biegemoduls relevant ist, betr\u00e4gt 341 \u03bcm,\nwobei ein Durchbiegungsmessger\u00e4t mit einer absoluten\nGenauigkeit von 1 % dieses Wertes (3,4 \u03bcm) erforderlich ist (Abb. 1\nzeigt den Biegeelastizit\u00e4tsmodul, der anhand der\nSteigung an zwei Punkten berechnet wurde, obwohl der Biege-E-Modul\nBiegeelastizit\u00e4tsmodul auch auf der Grundlage der linearen\nRegression der Kurve berechnet werden).\nDie Tabellen 1, 2 und 3 enthalten Einzelheiten zu den verwendeten Ger\u00e4ten, Proben\nund die verwendeten Pr\u00fcfbedingungen. Abb. 2 zeigt den Aufbau des Pr\u00fcfger\u00e4ts\nAufbau. Die ge\u00e4nderten Normen beschreiben ein Verfahren A, das\neine konstante Pr\u00fcfgeschwindigkeit verwendet, und ein Verfahren B, bei dem\ndie Pr\u00fcfgeschwindigkeit nach der Messung des Biegemoduls erh\u00f6ht wird. Pr\u00fcfung\nPr\u00fcfverfahren A wurde bei GFK mit geringer maximaler Biegedehnung angewandt\nBiegedehnung aufweist, und Pr\u00fcfverfahren B wurde bei PC und PVC angewandt\ndie eine gro\u00dfe maximale Biegedehnung aufweisen, und der\nDer Umschaltpunkt der Pr\u00fcfgeschwindigkeit wurde auf 0,3 % Biegedehnung festgelegt.\nDa au\u00dferdem der Anteil der externen Kraft\nder externen Kraft durch die Scherkraft zunimmt, wenn die Spannweite\nzwischen den Auflagern klein ist*1, empfehlen die Normen eine\nSpannweite zwischen den Probenauflagen das 16 \u00b1 1fache der mittleren\nProbendicke.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-413e636 e-grid e-con-full e-con e-child\" data-id=\"413e636\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2206f5f elementor-widget elementor-widget-image\" data-id=\"2206f5f\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig1-amended-standards-requirements.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-fig1-amended-standards-requirements\" data-elementor-lightbox-description=\"Fig. 1 Amended Standards Requirements\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NTksInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtZmlnMS1hbWVuZGVkLXN0YW5kYXJkcy1yZXF1aXJlbWVudHMuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"821\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig1-amended-standards-requirements-768x821.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15659\" alt=\"Abb. 1 Ge\u00e4nderte Normen Anforderungen\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Abb. 1 Ge\u00e4nderte Normen Anforderungen<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-7f029c7 elementor-widget elementor-widget-image\" data-id=\"7f029c7\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-1-equipment-details.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-table-1-equipment-details\" data-elementor-lightbox-description=\"Table 1 Equipment Details\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjQsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtdGFibGUtMS1lcXVpcG1lbnQtZGV0YWlscy5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"141\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-1-equipment-details-768x141.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15664\" alt=\"Tabelle 1 Ausstattungsdetails\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tabelle 1 Ausstattungsdetails<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-8890d93 e-grid e-con-full e-con e-child\" data-id=\"8890d93\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74217d8 elementor-widget elementor-widget-image\" data-id=\"74217d8\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-2-specimen-information.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-table-2-specimen-information\" data-elementor-lightbox-description=\"Table 2 Specimen Information\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjUsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtdGFibGUtMi1zcGVjaW1lbi1pbmZvcm1hdGlvbi5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"670\" height=\"91\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-2-specimen-information.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15665\" alt=\"Tabelle 2 Probeninformationen\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tabelle 2 Probeninformationen<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-40d0ad1 elementor-widget elementor-widget-image\" data-id=\"40d0ad1\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-3-test-conditions.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-table-3-test-conditions\" data-elementor-lightbox-description=\"Table 3 Test Conditions\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjYsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtdGFibGUtMy10ZXN0LWNvbmRpdGlvbnMuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"151\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-3-test-conditions-768x151.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15666\" alt=\"Tabelle 3 Testbedingungen\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tabelle 3 Testbedingungen<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-386b200 elementor-widget elementor-widget-text-editor\" data-id=\"386b200\" 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<h2><strong>Test Ergebnisse<\/strong><\/h2>\nAbb. 3 zeigt eine Biegespannungs-\/Biegedehnungskurve. Die Biegespannung\nBiegedehnung auf der horizontalen Achse wurde auf der Grundlage der Ergebnisse\ndie mit dem Durchbiegungsmesssystem gemessen wurden. Die\nKurve zeigt eine pl\u00f6tzliche Abnahme der Biegespannung bei GFK,\naber keine pl\u00f6tzliche Abnahme der Biegespannung bei PC und PVC\nda diese Probek\u00f6rper nicht pl\u00f6tzlich brachen. Tabelle 4 zeigt\ndie Ergebnisse f\u00fcr die Biegefestigkeit und den Biege\nElastizit\u00e4tsmodul f\u00fcr jedes Material.\nTabelle 5 zeigt den Vergleich des Biegeelastizit\u00e4tsmoduls\nElastizit\u00e4tsmodul, der auf der Grundlage der Traversenverschiebung berechnet wurde,\nNachgiebigkeitskorrektur und dem Durchbiegungsmesssystem\nSystem. Die Ergebnisse zeigen, dass der Biegeelastizit\u00e4tsmodul\nElastizit\u00e4tsmodul in der Reihenfolge der Traversenverschiebung h\u00f6her ist,\nder Nachgiebigkeitskorrektur und des Durchbiegungsmesssystems\nSystem.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e696ce e-grid e-con-full e-con e-child\" data-id=\"2e696ce\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b38999 elementor-widget elementor-widget-image\" data-id=\"5b38999\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig3-test-results.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-fig3 test results\" data-elementor-lightbox-description=\"Fig. 3 Test Results\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjEsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtZmlnMy10ZXN0LXJlc3VsdHMuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"756\" height=\"568\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig3-test-results.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15661\" alt=\"Abb. 3 Testergebnisse\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Abb. 3 Testergebnisse<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-21447e8 elementor-widget elementor-widget-image\" data-id=\"21447e8\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig4-flexural-stress-flexural-strain-curve-of-gfrp-flexural-strain-0-percent-to-3-percent.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-fig4-flexural-stress-flexural-strain-curve-of-gfrp-flexural-strain-0-percent-to-3-percent\" data-elementor-lightbox-description=\"Fig. 4 Flexural Stress\/Flexural Strain Curve of GFRP(Flexural Strain 0 % to 3 %)\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjIsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtZmlnNC1mbGV4dXJhbC1zdHJlc3MtZmxleHVyYWwtc3RyYWluLWN1cnZlLW9mLWdmcnAtZmxleHVyYWwtc3RyYWluLTAtcGVyY2VudC10by0zLXBlcmNlbnQuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"581\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-fig4-flexural-stress-flexural-strain-curve-of-gfrp-flexural-strain-0-percent-to-3-percent-768x581.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15662\" alt=\"Abb. 4 Biegespannungs-\/Biegedehnungskurve von GFK (Biegedehnung 0 % bis 3 %)\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Abb. 4 Biegespannungs-\/Biegedehnungskurve von GFK\n(Biegebelastung 0 % bis 3 %)<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-29f2526 e-grid e-con-full e-con e-child\" data-id=\"29f2526\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c65de4 elementor-widget elementor-widget-image\" data-id=\"6c65de4\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-Table-4-Test-Results.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-Table 4 Test Results\" data-elementor-lightbox-description=\"Table 4 Test Results\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjMsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtVGFibGUtNC1UZXN0LVJlc3VsdHMuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"208\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-Table-4-Test-Results-768x208.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15663\" alt=\"Tabelle 4 Testergebnisse\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tabelle 4 Testergebnisse<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-d1efbbb elementor-widget elementor-widget-image\" data-id=\"d1efbbb\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-5-comparison-of-flexural-modulus-of-elasticity-results-by-measurement-method-deflection-gpa.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"three-point-bending-flexural-test-for-plastics-table-5-comparison-of-flexural-modulus-of-elasticity-results-by-measurement-method-deflection-gpa\" data-elementor-lightbox-description=\"Table 5 Comparison of Flexural Modulus of Elasticity Resultsby Measurement Method Deflection [GPa]\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTU2NjcsInVybCI6Imh0dHBzOlwvXC9zaGltYWR6dS10ZXN0aW5nLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNFwvMDlcL3RocmVlLXBvaW50LWJlbmRpbmctZmxleHVyYWwtdGVzdC1mb3ItcGxhc3RpY3MtdGFibGUtNS1jb21wYXJpc29uLW9mLWZsZXh1cmFsLW1vZHVsdXMtb2YtZWxhc3RpY2l0eS1yZXN1bHRzLWJ5LW1lYXN1cmVtZW50LW1ldGhvZC1kZWZsZWN0aW9uLWdwYS5qcGcifQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"165\" src=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics-table-5-comparison-of-flexural-modulus-of-elasticity-results-by-measurement-method-deflection-gpa-768x165.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15667\" alt=\"Tabelle 5 Vergleich der Ergebnisse des Biegeelastizit\u00e4tsmoduls nach Messmethode Durchbiegung [GPa]\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tabelle 5 Vergleich der Ergebnisse des Biegeelastizit\u00e4tsmoduls\nnach Messmethode Durchbiegung [GPa]<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\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<div class=\"elementor-element elementor-element-8b837ff elementor-widget elementor-widget-text-editor\" data-id=\"8b837ff\" 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\tIn Abb. 4 werden die Biegedehnungen verglichen, die sich aus\naus der Traversenverschiebung und der Nachgiebigkeitskorrektur\nKorrektur und dem Durchbiegungsmesssystem bei der\nAnfangszeit der GFK-Pr\u00fcfung. Die blaue Linie zeigt die\nMessung der Traversenverschiebung, die rote Linie\nzeigt die Messung mit Nachgiebigkeitskorrektur und die schwarze Linie\nzeigt die Messung mit dem Durchbiegungsmesssystem. Die\nDiagramm zeigt, dass es in der Anfangsphase der Pr\u00fcfung Unterschiede\nder Pr\u00fcfung gibt.\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-1768880 elementor-widget elementor-widget-text-editor\" data-id=\"1768880\" 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<h2>Zusammenfassung<\/h2>\n\nDie Kunststoffe wurden einer Drei-Punkt-Biegepr\u00fcfung unterzogen\nBiegeversuch nach einer Methode unterzogen, die den ge\u00e4nderten Normen\n(ISO178:2010, Amd.1:2013 und JIS K 7171:2016). Die Ergebnisse\nzeigten, dass der Biegeelastizit\u00e4tsmodul des\nMaterial in der Reihenfolge der Messung mit der Traverse\nVerschiebung, die Nachgiebigkeitskorrektur, das Durchbiegungsmess\nSystem. Au\u00dferdem zeigten die Ergebnisse, dass dieser\nUnterschied bei Proben mit h\u00f6herem Biegemodul gr\u00f6\u00dfer wird\nBiegeelastizit\u00e4tsmodul gr\u00f6\u00dfer wird. Die genaue Messung der\nVerschiebung mit einem Durchbiegungsmesssystem ist\nf\u00fcr eine ordnungsgem\u00e4\u00dfe Bewertung der Materialien gem\u00e4\u00df den\nnach den ge\u00e4nderten Normen.\nDer in diesem Artikel verwendete Ger\u00e4teaufbau kann verwendet werden\nzur Durchf\u00fchrung von Drei-Punkt-Biegepr\u00fcfungen von Kunststoffen gem\u00e4\u00df den\n\u00dcbereinstimmung mit den ge\u00e4nderten Normen durchgef\u00fchrt werden.\nReferenzen\n*1 Takashi Murakami, Shimadzu Review Vol. 71, Ausgabe 3\/4 (2014)\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-49c6ec6 elementor-widget elementor-widget-spacer\" data-id=\"49c6ec6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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-167ca2b e-flex e-con-boxed e-con e-parent\" data-id=\"167ca2b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bb8546 elementor-widget elementor-widget-heading\" data-id=\"2bb8546\" 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\">Herunterladen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-951c335 downloads-liste elementor-widget elementor-widget-text-editor\" data-id=\"951c335\" 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<ul><li><div class=\"page\" title=\"Seite 1\"><div class=\"section\"><div class=\"layoutArea\"><div class=\"column\"><p><a href=\"https:\/\/shimadzu-testing.com\/wp-content\/uploads\/2024\/09\/three-point-bending-flexural-test-for-plastics.pdf\">Anwendung: Dreipunkt-Biegeversuch f\u00fcr Kunststoffe<\/a><\/p><\/div><\/div><\/div><\/div><\/li><\/ul>\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-b94085b elementor-widget elementor-widget-spacer\" data-id=\"b94085b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Based on their thermal properties and light weight, plastics<br \/>\nhave recently come to be used in a variety of applications<br \/>\nand sectors, from small gears to airplane fuselages.<\/p>","protected":false},"author":5,"featured_media":15660,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[347,336],"tags":[],"class_list":["post-15616","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ags-x","category-bending-testing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Three-Point Bending Test for Plastics | ISO 178 Standard<\/title>\n<meta name=\"description\" content=\"Discover Shimadzu&#039;s three-point bending test for plastics, ensuring compliance with ISO 178 and JIS K 7171 standards for accurate flexural strength measurement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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