{"id":14416,"date":"2017-11-08T16:02:27","date_gmt":"2017-11-08T15:02:27","guid":{"rendered":"https:\/\/sonats-et.com\/contraintes-residuelles\/"},"modified":"2026-01-26T09:22:14","modified_gmt":"2026-01-26T08:22:14","slug":"residual-stress","status":"publish","type":"page","link":"https:\/\/sonats-et.com\/en\/residual-stress\/","title":{"rendered":"Residual stress measurement"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>Residual stress measurement laboratory<\/h2>\n<p><span style=\"font-size: 1.2em; color: #808080;\">Our residual stresses and materials characterisation laboratory provides our measurement and analysis services not only in the laboratory but also in-situ at your production site. <\/span><\/p>\n<p><strong>Discover our services ou measurement and characterization methods:<\/strong>[\/vc_column_text][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-8409\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/metallurgical-testing\/\" title=\"Metallurgical testing\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Analyses-materiaux-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-8409 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Metallurgical testing<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-8409 .ult-ih-description, #ult-ih-list-item-8409 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-8045\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/eddy-current-testing\/\" title=\"Eddy current testing for residual stress measurements\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Controle-non-destructif-par-courants-de-foucault-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-8045 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Eddy current testing for residual stress measurements<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-8045 .ult-ih-description, #ult-ih-list-item-8045 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-1385\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/contraintes-residuelles\/caracterisation-des-materiaux-par-drx\/\" title=\"Diffraction des rayons-X (DRX)\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Controle-non-destructif-par-courants-de-foucault-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-1385 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Diffraction des rayons-X (DRX)<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-1385 .ult-ih-description, #ult-ih-list-item-1385 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-3279\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/contour-method-residual-stress\/\" title=\"Contour method for residual stress measurements\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2019\/08\/M\u00e9thode-du-contour-SONATS-1.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-3279 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Contour method for residual stress measurements<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-3279 .ult-ih-description, #ult-ih-list-item-3279 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-9418\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/ring-core-method\/\" title=\"Ring Core Method\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Methode-Ring-Core-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-9418 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Ring Core Method<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-9418 .ult-ih-description, #ult-ih-list-item-9418 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-3697\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/hole-drilling-residual-stress-measurement\/\" title=\"Hole drilling for residual stress measurement\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Percage-incremental-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-3697 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Hole drilling for residual stress measurement<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-3697 .ult-ih-description, #ult-ih-list-item-3697 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-5487\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/residual-stress-measurement\/\" title=\"Residual stress measurement\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2025\/08\/Diffraction-des-rayons-X-SONATS.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-5487 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Hole drilling for residual stress measurement<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-5487 .ult-ih-description, #ult-ih-list-item-5487 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;]<div class=\"ult-ih-container ult-adjust-bottom-margin  \" >\t<ul class=\"ult-ih-list \"  data-shape=\"circle\"  data-width=\"250\"  data-height=\"250\"  style=\"text-align:center; \"><li id=\"ult-ih-list-item-2072\" class=\"ult-ih-list-item\" style=\"height: 250px; width: 250px;  margin: 15px\"><a class=\"ult-ih-link\" href=\"https:\/\/sonats-et.com\/en\/residual-stress\/surface-and-dimensional-metrology\/\" title=\"Surface and dimensional metrology\"  ><div style=\"height: 250px; width: 250px; \" class=\"ult-ih-item ult-ih-effect13  ult-ih-top_to_bottom  \"><div class=\"ult-ih-image-block\" style=\"height: 250px; width: 250px; \">\t<div class=\"ult-ih-wrapper\" style=\"\"><\/div>\t<img decoding=\"async\" class=\"ult-ih-image\" src=\"https:\/\/sonats-et.com\/wp-content\/uploads\/sites\/3\/2023\/08\/Step-2-Profilometrie-Contour-method.jpg\" alt=\"null\"><\/div><div class=\"ult-ih-info\" style=\"background-color: #2F3787; \">\t<div class=\"ult-ih-info-back\">\t<div class=\"ult-ih-content\">\t\t\t<div class=\"ult-ih-heading-block\" style=\"\">\t\t\t\t<h4 class=\"ult-ih-heading ult-responsive\" style=\"color:#ffffff;\"  data-ultimate-target='#ult-ih-list-item-2072 .ult-ih-heading'  data-responsive-json-new='{\"font-size\":\"desktop:30px;\",\"line-height\":\"desktop:28px;\"}' >Surface and dimensional metrology<\/h4>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-divider-block\" style=\"height:2px;\">\t\t\t\t<span class=\"ult-ih-line\" style=\"border-style:solid;border-color:#009DE0;width:100px;border-width:2px;\"><\/span>\t\t\t<\/div>\t\t\t<div class=\"ult-ih-description-block\" style=\"\">\t\t\t\t<div class=\"ult-ih-description ult-responsive\" style=\"color:#bbbbbb;\"  data-ultimate-target='#ult-ih-list-item-2072 .ult-ih-description, #ult-ih-list-item-2072 .ult-ih-description p'  data-responsive-json-new='{\"font-size\":\"desktop:22px;\",\"line-height\":\"desktop:22px;\"}' >\t\t\t\t<\/div>\t\t\t<\/div>\t<\/div>\t<\/div><\/div><\/div><\/a><\/li>\t<\/ul><\/div>[\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3><strong>DIMENSIONAL CONTROL AND METROLOGY<\/strong><\/h3>\n<p>SONATS provides many ways to control your machined parts:<\/p>\n<p>\u2013 Precision roughness meter<br \/>\n\u2013 Precision profilometer<br \/>\n\u2013 Three-dimensional measuring machine<br \/>\n\u2013 Laser scan<br \/>\n\u2013 Arm<br \/>\n\u2013 Tracker<\/p>\n<h3>CONTOUR METHOD FOR RESIDUAL STRESS MEASUREMENTS<\/h3>\n<p>The <a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/contour-method-residual-stress\/\">contour method<\/a> is a destructive technique to characterize the distribution of residual stresses in a part section. It is often used to optimize manufacturing and forming process. We provide measurements services on your site or in our laboratory.<\/p>\n<h3>EDDY CURRENT TESTING FOR RESIDUAL STRESS MEASUREMENTS<\/h3>\n<p>The <a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/eddy-current-testing\/\">testing of residual stresses via multi-frequencies eddy current<\/a> is a non-destructive method used to optimize manufacturing and several mechanical processes and control and qualify parts on assembly line. SONATS provides services of residual stresses testing via eddy current in laboratory or on site.<\/p>\n<h3>MEASUREMENTS AND ANALYSIS OF RESIDUAL STRESSES<\/h3>\n<p>The SONATS laboratory uses <a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/metallurgical-testing\/\">destructive and non-destructive methods<\/a> (X-ray diffraction, incremental hole drilling, mechanical relaxation method etc.) and provides comprehensive expertise of residual stress and analysis of metallic materials.<\/p>\n<h3>INCREMENTAL HOLE DRILLING<\/h3>\n<p><a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/hole-drilling-residual-stress-measurement\/\">Incremental hole drilling<\/a> strain gauge method (Incremental Hole drilling technique) is a semi-destructive method widely used in the energy, aeronautical and land transport sectors.<\/p>\n<h3>MATERIALS ANALYSIS<\/h3>\n<p>SONATS is equipped with all the means and tools necessary for <a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/metallurgical-testing\/\">metallurgical analysis and controls<\/a>.<\/p>\n<p>All of our investigative methods can be used to complete an expert analysis, especially for residual stress measurements and dimensional controls.<\/p>\n<h3>RING CORE METHOD<\/h3>\n<p>Our team of experts can conduct the <a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/ring-core-method\/\">Ring Core Method analysis<\/a>, another strain gage method with high depth of investigation and high sensitivity to the strains.<\/p>\n<h3>X-RAY DIFFRACTION<\/h3>\n<p><a href=\"https:\/\/sonats-et.com\/en\/residual-stress\/x-ray-diffraction-services\/\">X-ray diffraction<\/a> (XRD) is a reliable decades-old technique for the analysis of residual stresses on a wide range of mechanical parts and materials in various industrial sectors.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;] Residual stress measurement laboratory Our residual stresses and materials characterisation laboratory provides our measurement and analysis services not only in the laboratory but also in-situ at your production&hellip;<\/p>\n","protected":false},"author":1,"featured_media":12676,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-14416","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<title>Residual stress measurement laboratory\u2502SONATS<\/title>\n<meta name=\"description\" content=\"SONATS provides residual stress measurement services and material analyses (XRD, hole drilling, metrology and dimensional control).\" \/>\n<meta name=\"robots\" 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