{"id":16580,"date":"2026-07-12T10:37:20","date_gmt":"2026-07-12T08:37:20","guid":{"rendered":"https:\/\/3r-industries.com\/produits\/pulsating-tensile-very-high-cycle-fatigue-meg-20-tt\/"},"modified":"2026-07-12T10:37:20","modified_gmt":"2026-07-12T08:37:20","slug":"pulsating-tensile-very-high-cycle-fatigue-meg-20-tt","status":"publish","type":"produits","link":"https:\/\/3r-industries.com\/en\/produits\/pulsating-tensile-very-high-cycle-fatigue-meg-20-tt\/","title":{"rendered":"Pulsating Tensile Very High Cycle Fatigue &#8211; MEG 20 TT"},"content":{"rendered":"<p>The MEG-20 TT is a Very High Cycle Fatigue (VHCF) machine dedicated to fully reversed and pulsating tensile tests (load ratio R=-1 and 0&lt;R&lt;1). It enables the characterization of the mechanical behavior of materials under fatigue.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" alt=\"\" class=\"wp-image-22322 alignleft\" height=\"330\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/MEG-20-TT-Photo1-porte-ouverte-2.jpg\" width=\"330\"\/><\/p>\n<p>\u00a0<\/p>\n<p>The MEG 20 TT assembly consists of a testing frame and a Grey Box. The MEG 20 TT frame can be placed on a table or on a robust mechanically welded steel pedestal.<\/p>\n<p>The testing frame incorporates ultrasonic excitation technology that enables the specimen of interest to be loaded at a frequency approaching 20kHz. One billion cycles is thus reached in only 14 hours, reducing the time required to obtain W\u00f6hler curves. And of course, machine occupation time, greatly improving return on investment.<\/p>\n<p>It also includes a preload device with backlash compensation enabling pulsating tensile tests to be performed (0&lt;R&lt;1).<\/p>\n<p><img decoding=\"async\" alt=\"\" class=\"wp-image-21312 alignright\" height=\"214\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/grey-box-3R-400x367-2.jpg\" width=\"233\"\/><\/p>\n<p>\u00a0<\/p>\n<p>The Grey Box contains the control\/acquisition part of the device. Interfacing is performed via a computer application.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<h4>\u00a0<\/h4>\n<p>Features and performance:<img decoding=\"async\" alt=\"\" class=\"size-full wp-image-21318 alignright\" height=\"223\" src=\"https:\/\/3r-industries.com\/wp-content\/uploads\/2026\/02\/MEG20-Machine-Fatigue-Gigacyclique-Alterne-Symtrique-ECRAN.jpg\" width=\"272\"\/><\/p>\n<ul>\n<li>Load ratio R=-1 &#8211; Fully reversed symmetrical tests;<\/li>\n<li>Load ratio 0&lt;R&lt;1- Pulsating tensile tests;<\/li>\n<li>Loading frequency: 20kHz;<\/li>\n<li>Excitation amplitude: 3\u00b5m to 160\u00b5m;<\/li>\n<li>Control and acquisition via a computer application<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The MEG-20 TT is a Very High Cycle Fatigue (VHCF) machine dedicated to fully reversed and pulsating tensile tests (load ratio R=-1 and 0&lt;R&lt;1). It enables the characterization of the mechanical behavior of materials under fatigue. \u00a0 The MEG 20 TT assembly consists of a testing frame and a Grey Box. The MEG 20 TT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3523,"template":"","meta":{"description-courte":"<p>The MEG-20 TT is a Very High Cycle Fatigue (VHCF) machine dedicated to fully reversed and pulsating tensile tests (load ratio R=-1 and 0&lt;R&lt;1). It enables the characterization of the mechanical behavior of materials under fatigue.<\/p>\n<p>The MEG 20 TT assembly consists of a testing frame and a Grey Box. The MEG 20 TT frame can be placed on a table or on a robust mechanically welded steel pedestal.<\/p>\n<p>The testing frame incorporates ultrasonic excitation technology that enables the specimen of interest to be loaded at a frequency approaching 20kHz. One billion cycles is thus reached in only 14 hours, reducing the time required to obtain W\u00f6hler curves. And of course, machine occupation time, greatly improving return on investment!<\/p>\n<p>It also includes a preload device with backlash compensation enabling pulsating tensile tests to be performed (0&lt;R&lt;1).<\/p>\n","galerie_produit":[],"force_d039essai":"","fiche_technique_pdf":"","benefice_client":"<p>Enables Very High Cycle Fatigue tests to be performed under controlled temperature conditions thanks to ultrasonic excitation at 20 kHz, to accelerate test campaigns while integrating real thermal constraints.<\/p>\n","video_youtube":"","label-produit":{"Made in France":"true"},"faq_produit":[],"ordre_affichage":"999","origin_site":"3RLABO","origin_id":"21319","origin_cat1":"G\u00e9nie M\u00e9canique","origin_cat2":"Fatigue Gigacyclique","origin_cat3":"","applications":"","footnotes":""},"univers":[],"marque":[494],"type-contenu":[509],"type-industrie":[521,516,520],"materiaux":[541],"normes":[125],"type-essai":[554],"categorie_produit":[578],"class_list":["post-16580","produits","type-produits","status-publish","has-post-thumbnail","hentry","marque-3r-en","type-contenu-product","type-industrie-energy-environment","type-industrie-research-education","type-industrie-transport-mobility","materiaux-metals-alloys","normes-astm-e466","type-essai-fatigue","categorie_produit-fatigue-impact-testing"],"_links":{"self":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits"}],"about":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/types\/produits"}],"author":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/produits\/16580\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media\/3523"}],"wp:attachment":[{"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/media?parent=16580"}],"wp:term":[{"taxonomy":"univers","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/univers?post=16580"},{"taxonomy":"marque","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/marque?post=16580"},{"taxonomy":"type-contenu","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-contenu?post=16580"},{"taxonomy":"type-industrie","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-industrie?post=16580"},{"taxonomy":"materiaux","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/materiaux?post=16580"},{"taxonomy":"normes","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/normes?post=16580"},{"taxonomy":"type-essai","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/type-essai?post=16580"},{"taxonomy":"categorie_produit","embeddable":true,"href":"https:\/\/3r-industries.com\/en\/wp-json\/wp\/v2\/categorie_produit?post=16580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}