{"id":101659,"date":"2024-07-22T08:32:34","date_gmt":"2024-07-22T06:32:34","guid":{"rendered":"https:\/\/www.linseis.com\/bez-kategorii\/wglad-w-czasie-rzeczywistym-we-wzrost-ziaren-dzieki-nieniszczacej-technologii-n-d-t-ultradzwieki-laserowe\/"},"modified":"2026-01-16T10:05:54","modified_gmt":"2026-01-16T09:05:54","slug":"wglad-w-czasie-rzeczywistym-we-wzrost-ziaren-dzieki-nieniszczacej-technologii-n-d-t-ultradzwieki-laserowe","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/pl\/wiedza\/wglad-w-czasie-rzeczywistym-we-wzrost-ziaren-dzieki-nieniszczacej-technologii-n-d-t-ultradzwieki-laserowe\/","title":{"rendered":"Wgl\u0105d w czasie rzeczywistym we wzrost ziaren dzi\u0119ki nieniszcz\u0105cej technologii N D T Ultrad\u017awi\u0119ki laserowe"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"101659\" class=\"elementor elementor-101659 elementor-14577\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9eb8745 e-flex e-con-boxed e-con e-parent\" data-id=\"9eb8745\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffaef65 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"ffaef65\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>We wsp\u00f3\u0142pracy z Linseis Messger\u00e4te GmbH i <a href=\"https:\/\/www.recendt.at\/de\/\" target=\"_blank\" rel=\"noopener\">\n  <strong>RECENDT GmbH (Centrum Bada\u0144 Nieniszcz\u0105cych GmbH)<\/strong>\n<\/a> opracowano system okre\u015blania wielko\u015bci ziarna w czasie rzeczywistym na podstawie systemu dylatometrycznego (<a href=\"https:\/\/www.linseis.com\/messgeraete\/dilatometer\/dil-l78-abschreckdilatometer\/\">\n  <strong>DIL L78<\/strong>\n<\/a>) i zaadaptowanego <a href=\"https:\/\/www.recendt.at\/de\/LUS.html\" target=\"_blank\" rel=\"noopener\">\n  <strong>system laserowo-ultrad\u017awi\u0119kowy (LUS)<\/strong>\n<\/a> zosta\u0142 opracowany.<\/p><p>Wielko\u015b\u0107 ziarna jest okre\u015blana na podstawie danych LUS w nast\u0119puj\u0105cy spos\u00f3b:<\/p><p>Nieniszcz\u0105ca technologia NDT &#8222;Laser Ultrasound&#8221; (LUS) umo\u017cliwia analiz\u0119 in-situ wielko\u015bci ziarna w oparciu o ocen\u0119 zale\u017cnego od cz\u0119stotliwo\u015bci t\u0142umienia ultrad\u017awi\u0119kowego \ud835\udefc(\ud835\udc53), kt\u00f3re jest g\u0142\u00f3wnie spowodowane rozpraszaniem na granicach ziaren w zastosowanej metodologii.<\/p><p>To zale\u017cne od cz\u0119stotliwo\u015bci t\u0142umienie ultrad\u017awi\u0119k\u00f3w jest modelowane za pomoc\u0105 nast\u0119puj\u0105cej funkcji wyk\u0142adniczej:<\/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-31c7aa7 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"31c7aa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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><b>\ud835\udefc(\ud835\udc53)=\ud835\udc4e+\ud835\udc4f\ud835\udc53\ud835\udc5b<\/b><\/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-3ec34fc elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3ec34fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>Tutaj \ud835\udefc(\ud835\udc53) sk\u0142ada si\u0119 ze wsp\u00f3\u0142czynnika absorpcji \ud835\udc4e, wsp\u00f3\u0142czynnika rozproszenia \ud835\udc4f, cz\u0119stotliwo\u015bci \ud835\udc53 i wyk\u0142adnika \ud835\udc5b, przy czym wsp\u00f3\u0142czynnik absorpcji opisuje straty tarcia wewn\u0119trznego, a wsp\u00f3\u0142czynnik rozproszenia jest interesuj\u0105cym parametrem wielko\u015bci ziarna (proporcjonalnym do \u015bredniej wielko\u015bci ziarna).<\/p><p>Wyk\u0142adnik \ud835\udc5b wynika ze stosunku d\u0142ugo\u015bci fali akustycznej do \u015bredniej wielko\u015bci ziarna, przy czym zwykle wyr\u00f3\u017cnia si\u0119 trzy rodzaje rozpraszania: Rayleigha (\ud835\udc5b=4), stochastyczne (\ud835\udc5b=2) i geometryczne (\ud835\udc5b=0) [1].<\/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-e3afa31 elementor-widget elementor-widget-spacer\" data-id=\"e3afa31\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-ee1fb18 elementor-widget elementor-widget-spacer\" data-id=\"ee1fb18\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-035a4e5 elementor-widget elementor-widget-spacer\" data-id=\"035a4e5\" data-element_type=\"widget\" data-e-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<div class=\"elementor-element elementor-element-89cdaf6 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"89cdaf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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\nZale\u017cno\u015b\u0107 mi\u0119dzy wsp\u00f3\u0142czynnikiem rozproszenia a wielko\u015bci\u0105 ziarna \ud835\udc37 jest modelowana w nast\u0119puj\u0105cy spos\u00f3b:\n\n\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-ced3acc elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"ced3acc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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><strong>\ud835\udefc(\ud835\udc53)=\ud835\udc4e+\ud835\udc36 (\ud835\udc37-\ud835\udc370)\ud835\udc5b-1 \ud835\udc53\ud835\udc5b<\/strong><\/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-d7e0cf7 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"d7e0cf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>Iloczyn parametru zale\u017cnego od materia\u0142u \ud835\udc36 i wzgl\u0119dnej zmiany \u015bredniej wielko\u015bci ziarna \ud835\udc37-\ud835\udc370 (\ud835\udc370 &#8211; wielko\u015b\u0107 ziarna w stanie pocz\u0105tkowym) jest tutaj u\u017cywany do wsp\u00f3\u0142czynnika rozpraszania \ud835\udc4f. Kalibracja modelu przy u\u017cyciu \u015brednich warto\u015bci wielko\u015bci ziaren z mikrograf\u00f3w w okre\u015blonych warunkach temperaturowych zapewnia parametr \ud835\udc36 [2]. <br><br>Laserowe pomiary ultrad\u017awi\u0119kowe i analiza danych przy u\u017cyciu tego modelu t\u0142umienia zapewniaj\u0105 wgl\u0105d w czasie rzeczywistym (in-situ) we wzrost ziarna materia\u0142u podczas cykli termicznych. Rysunek 2 przedstawia imponuj\u0105ce por\u00f3wnanie tych wynik\u00f3w LUS w czasie rzeczywistym (kropki) z kilkoma czasoch\u0142onnymi analizami mikrograficznymi (kolorowe oznaczenia \u00d7). <\/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-c0d73d8 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-image\" data-id=\"c0d73d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"446\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-1024x571.png\" class=\"attachment-large size-large wp-image-36753\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-1024x571.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-300x167.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-768x428.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-1536x857.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/08\/Plain-carbon-steel-AISI-1045-01-2048x1142.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Por\u00f3wnanie laserowo-ultrad\u017awi\u0119kowych oblicze\u0144 wielko\u015bci ziarna w czasie rzeczywistym (kropki) z analizami mikrograficznymi hartowanych pr\u00f3bek (kolorowe oznaczenia x) hartowanej i odpuszczanej stali C45E<\/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-eeb9cf5 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"eeb9cf5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\u0179r\u00f3d\u0142a:\n\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d20d592 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"d20d592\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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>[1] S. Sarkar, A. Moreau, M. Militzer i W. J. Poole, &#8222;Evolution of austenite recrystallisation and grain growth using laser ultrasonics&#8221;, Metall. Mater. Trans. A Phys. Metall. Mater. Sci., vol. 39 A, nr 4, s. 897-907, 2008, doi: <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11661-007-9461-6\" target=\"_blank\" rel=\"noopener\">\n  <strong>10.1007\/s11661-007-9461-6<\/strong>\n<\/a>.<\/p><p>[2] T. Garcin, J. H. Schmitt i M. Militzer, &#8222;In-situ laserowy ultrad\u017awi\u0119kowy pomiar wielko\u015bci ziarna w nadstopie INCONEL 718&#8221;, J. Alloys Compd., vol. 670, pp. 329-336, 2016, doi: <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0925838816302237\" target=\"_blank\" rel=\"noopener\">\n  <strong>10.1016\/j.jallcom.2016.01.222<\/strong>\n<\/a>.<\/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-f82ca94 elementor-widget elementor-widget-spacer\" data-id=\"f82ca94\" data-element_type=\"widget\" data-e-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>\n\t\t","protected":false},"excerpt":{"rendered":"<p>We wsp\u00f3\u0142pracy pomi\u0119dzy Linseis Messger\u00e4te GmbH i RECENDT GmbH (Research Center for Non-Destructive Testing GmbH) opracowano system okre\u015blania wielko\u015bci ziarna w czasie rzeczywistym na podstawie systemu dylatometrycznego (DIL L78\/RITA) i dostosowanego systemu laserowo-ultrad\u017awi\u0119kowego (LUS).<\/p>\n","protected":false},"author":3,"featured_media":33479,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[596],"tags":[],"class_list":["post-101659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wiedza"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/posts\/101659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/comments?post=101659"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/posts\/101659\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/media\/33479"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/media?parent=101659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/categories?post=101659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/pl\/wp-json\/wp\/v2\/tags?post=101659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}