{"id":5258,"date":"2025-09-19T15:23:32","date_gmt":"2025-09-19T13:23:32","guid":{"rendered":"https:\/\/www.traxx-group.com\/en\/?p=5258"},"modified":"2025-09-01T15:47:54","modified_gmt":"2025-09-01T13:47:54","slug":"how-to-calculate-embedding-loss-in-bolted-joint","status":"publish","type":"post","link":"https:\/\/www.traxx-group.com\/en\/2025\/09\/19\/how-to-calculate-embedding-loss-in-bolted-joint\/","title":{"rendered":"How to calculate embedding loss in bolted joint ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5258\" class=\"elementor elementor-5258\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1ac9e70 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1ac9e70\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-570a8dc\" data-id=\"570a8dc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-beac1fe elementor-widget elementor-widget-table-of-contents\" data-id=\"beac1fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__beac1fe\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53bd7c5e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53bd7c5e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-22aa47eb\" data-id=\"22aa47eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5713a140 elementor-widget elementor-widget-heading\" data-id=\"5713a140\" data-element_type=\"widget\" data-e-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\">How to Calculate Embedding Loss in Bolted Joint: From Theory to Measurement<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-75871157 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"75871157\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bd48c1f\" data-id=\"bd48c1f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1496f198 elementor-widget elementor-widget-text-editor\" data-id=\"1496f198\" data-element_type=\"widget\" data-e-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 data-start=\"706\" data-end=\"1060\">Bolted joints are widely used across industries \u2014 from aerospace to automotive, from construction to energy \u2014 because they provide a strong, reversible, and cost-efficient connection. Yet, engineers know that a bolted joint is not a \u201cset and forget\u201d system. One of the main phenomena affecting joint integrity is embedding loss, also known as settlement.<\/p><p data-start=\"1062\" data-end=\"1312\">In this article, we will explore what <a href=\"https:\/\/www.solonmfg.com\/documents\/Combatting%20Embedment%20Relaxation%20in%20Bolted%20Joints%20-February%202025%20Final%20Version.pdf\">embedding loss<\/a> means, how to calculate it, why it matters, and why direct measurement with advanced instruments such as the TRAXX M2 bolt tension meter often provides a more reliable answer than theory alone.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-151c8ee7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"151c8ee7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4703e7f1\" data-id=\"4703e7f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b516c7d elementor-widget elementor-widget-heading\" data-id=\"4b516c7d\" data-element_type=\"widget\" data-e-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\">What is Embedding Loss in Bolted Joint?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-239a4c78 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"239a4c78\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-328a7fd8\" data-id=\"328a7fd8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a6bb6d5 elementor-widget elementor-widget-text-editor\" data-id=\"7a6bb6d5\" data-element_type=\"widget\" data-e-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 data-start=\"1365\" data-end=\"1609\">When a bolt is tightened, the clamped parts are compressed together. This compression is never perfectly elastic: under the high local pressure beneath the bolt head, nut, or washer, the contact surfaces undergo microscopic plastic deformation.<\/p><p data-start=\"1611\" data-end=\"1871\">This phenomenon \u2014 flattening of surface roughness, crushing of coatings or paint, local yielding \u2014 causes a reduction of the effective clamped length. The result is a drop in bolt tension (preload) after tightening, even if the bolt has not rotated or slipped.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-22d01767 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"22d01767\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67817485\" data-id=\"67817485\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1fd8ce36 elementor-widget elementor-widget-heading\" data-id=\"1fd8ce36\" data-element_type=\"widget\" data-e-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\">The surface reality<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-38e2f42d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"38e2f42d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-77ed2d36\" data-id=\"77ed2d36\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-63bcb15e elementor-widget elementor-widget-text-editor\" data-id=\"63bcb15e\" data-element_type=\"widget\" data-e-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>Although machined surfaces appear smooth, under magnification they are covered in <strong data-start=\"1980\" data-end=\"1994\">asperities<\/strong>. The real contact occurs only at these peaks. Under load, the asperities deform plastically, which explains why embedding loss is concentrated at specific interfaces: under the bolt head, nut face, washers, and within the thread itself<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-660240a9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"660240a9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-77183394\" data-id=\"77183394\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-150580e0 elementor-widget elementor-widget-image\" data-id=\"150580e0\" data-element_type=\"widget\" data-e-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<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"282\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/Embedding-in-Bolted-Joints-768x282.png\" class=\"attachment-medium_large size-medium_large wp-image-5260\" alt=\"explaination of embedding loss in bolted joint\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/Embedding-in-Bolted-Joints-768x282.png 768w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/Embedding-in-Bolted-Joints-300x110.png 300w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/Embedding-in-Bolted-Joints-1024x376.png 1024w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/Embedding-in-Bolted-Joints.png 1236w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5b0a4314 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5b0a4314\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2461aba9\" data-id=\"2461aba9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1002f31 elementor-widget elementor-widget-heading\" data-id=\"1002f31\" data-element_type=\"widget\" data-e-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\">Typical values<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-127a2008 elementor-widget elementor-widget-text-editor\" data-id=\"127a2008\" data-element_type=\"widget\" data-e-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 data-start=\"2319\" data-end=\"2513\"><li data-start=\"2319\" data-end=\"2352\"><p data-start=\"2321\" data-end=\"2352\"><strong data-start=\"2321\" data-end=\"2338\">Per interface<\/strong>: 1 to 7 \u00b5m.<\/p><\/li><li data-start=\"2353\" data-end=\"2400\"><p data-start=\"2355\" data-end=\"2400\"><strong data-start=\"2355\" data-end=\"2382\">Clean machined surfaces<\/strong>: 5\u201330 \u00b5m total.<\/p><\/li><li data-start=\"2401\" data-end=\"2455\"><p data-start=\"2403\" data-end=\"2455\"><strong data-start=\"2403\" data-end=\"2433\">Painted or coated surfaces<\/strong>: up to 0.05\u20130.1 mm.<\/p><\/li><li data-start=\"2456\" data-end=\"2513\"><p data-start=\"2458\" data-end=\"2513\"><strong data-start=\"2458\" data-end=\"2497\">Soft materials or multilayer joints<\/strong>: even higher.<\/p><\/li><\/ul><p data-start=\"2515\" data-end=\"2686\">Though these numbers may appear small, the loss in preload can easily reach <strong data-start=\"2591\" data-end=\"2629\">10\u201320% of the initial bolt tension<\/strong> \u2014 enough to compromise sealing, fatigue life, or safety.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52ee9299 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52ee9299\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2074bfca\" data-id=\"2074bfca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83d6abf elementor-widget elementor-widget-heading\" data-id=\"83d6abf\" data-element_type=\"widget\" data-e-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\">Timing of embedding<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72286378 elementor-widget elementor-widget-text-editor\" data-id=\"72286378\" data-element_type=\"widget\" data-e-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 data-start=\"2713\" data-end=\"2743\">Most of the settlement occurs:<\/p><ul data-start=\"2744\" data-end=\"2857\"><li data-start=\"2744\" data-end=\"2812\"><p data-start=\"2746\" data-end=\"2812\">shortly after tightening, during the first relaxation phase, and<\/p><\/li><li data-start=\"2813\" data-end=\"2857\"><p data-start=\"2815\" data-end=\"2857\">during the first service load cycle.<\/p><\/li><\/ul><p data-start=\"2859\" data-end=\"3033\">This means that even if a bolt appears correctly tightened at assembly, its effective preload may drop significantly once the joint is subjected to real operating conditions.<\/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-91e3004 elementor-widget elementor-widget-heading\" data-id=\"91e3004\" data-element_type=\"widget\" data-e-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\">How to Calculate embedding loss in Bolted Joint<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5909074 elementor-widget elementor-widget-text-editor\" data-id=\"5909074\" data-element_type=\"widget\" data-e-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 data-start=\"3093\" data-end=\"3166\">Engineers often ask: <strong data-start=\"3114\" data-end=\"3166\">how to calculate embedding loss in bolted joint?<\/strong><\/p><p data-start=\"3168\" data-end=\"3237\">The calculation relies on a simplified <strong data-start=\"3207\" data-end=\"3236\">spring model of the joint<\/strong>.<\/p><p data-start=\"3239\" data-end=\"3243\">Let:<\/p><ul data-start=\"3245\" data-end=\"3410\"><li data-start=\"3245\" data-end=\"3325\"><p data-start=\"3247\" data-end=\"3325\"><strong data-start=\"3247\" data-end=\"3253\">\u0394u<\/strong>: total settlement (mm) \u2014 the vertical \u201ccollapse\u201d of contact surfaces.<\/p><\/li><li data-start=\"3326\" data-end=\"3367\"><p data-start=\"3328\" data-end=\"3367\"><strong data-start=\"3328\" data-end=\"3334\">kb<\/strong>: stiffness of the bolt (N\/mm).<\/p><\/li><li data-start=\"3368\" data-end=\"3410\"><p data-start=\"3370\" data-end=\"3410\"><strong data-start=\"3370\" data-end=\"3376\">kj<\/strong>: stiffness of the joint (N\/mm).<\/p><\/li><\/ul><p data-start=\"3412\" data-end=\"3452\">The loss of preload can be expressed as:<\/p><p data-start=\"3412\" data-end=\"3452\"><span class=\"base\"><span class=\"mord\">\u0394<\/span><span class=\"mord mathnormal\">F<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"msupsub\"><span class=\"vlist-s\">\u200b(<\/span><\/span><span class=\"mord mathnormal\">k<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b x <\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"mord mathnormal\">k<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">j<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><span class=\"vlist-s\">\u200b\/<span class=\"vlist\"><span class=\"mord mathnormal\">k<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b<\/span><\/span>\u200b<\/span><span class=\"mbin\">+<\/span><span class=\"mord mathnormal\">k<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">j)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord\">\u0394<\/span><span class=\"mord mathnormal\">u<\/span><\/span><\/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-36fc5f42 elementor-widget elementor-widget-image\" data-id=\"36fc5f42\" data-element_type=\"widget\" data-e-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<img decoding=\"async\" width=\"768\" height=\"346\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-bolted-joint-768x346.jpg\" class=\"attachment-medium_large size-medium_large wp-image-5261\" alt=\"embedding loss in bolted joint\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-bolted-joint-768x346.jpg 768w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-bolted-joint-300x135.jpg 300w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-bolted-joint-1024x462.jpg 1024w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-bolted-joint.jpg 1344w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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 class=\"elementor-element elementor-element-12923e9 elementor-widget elementor-widget-heading\" data-id=\"12923e9\" data-element_type=\"widget\" data-e-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\">Step 1 \u2014 Bolt stiffness<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f560d9 elementor-widget elementor-widget-text-editor\" data-id=\"1f560d9\" data-element_type=\"widget\" data-e-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><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">k<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">\u2248(<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s x\u00a0<\/span><\/span><\/span><span class=\"mord mathnormal\">E)\/<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">L<\/span><span class=\"msupsub\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b<\/span><\/span><\/span><\/p><p data-start=\"3587\" data-end=\"3594\">where<\/p><ul data-start=\"3595\" data-end=\"3748\"><li data-start=\"3595\" data-end=\"3643\"><p data-start=\"3597\" data-end=\"3643\"><span class=\"katex\"><span class=\"katex-mathml\">As<\/span><\/span> = tensile stress area of the bolt,<\/p><\/li><li data-start=\"3644\" data-end=\"3700\"><p data-start=\"3646\" data-end=\"3700\"><span class=\"katex\"><span class=\"katex-mathml\">E<\/span><\/span>\u00a0= modulus of elasticity of steel (~210 GPa),<\/p><\/li><li data-start=\"3701\" data-end=\"3748\"><p data-start=\"3703\" data-end=\"3748\"><span class=\"katex\"><span class=\"katex-mathml\">Lb<\/span><\/span> = effective length under tension.<\/p><\/li><\/ul>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b29f9b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7b29f9b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46cf3ab4\" data-id=\"46cf3ab4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b027f89 elementor-widget elementor-widget-heading\" data-id=\"b027f89\" data-element_type=\"widget\" data-e-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\">Step 2 \u2014 Joint stiffness<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd44c92 elementor-widget elementor-widget-text-editor\" data-id=\"cd44c92\" data-element_type=\"widget\" data-e-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>The joint stiffness depends on the geometry of the compressed members. Analytical models approximate the compressed volume as a truncated cone beneath the bolt head and nut. Values can also be obtained experimentally.<\/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-fcf43e6 elementor-widget elementor-widget-heading\" data-id=\"fcf43e6\" data-element_type=\"widget\" data-e-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\">Step 3 \u2014 Estimate settlement \u0394u<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-789b855 elementor-widget elementor-widget-text-editor\" data-id=\"789b855\" data-element_type=\"widget\" data-e-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>This is the most uncertain parameter. It depends on surface roughness, coatings, and assembly conditions. Engineers often rely on reference values (1\u20137 \u00b5m per interface) or empirical testing<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c9481b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9481b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6cfecfc\" data-id=\"6cfecfc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c71cbac elementor-widget elementor-widget-heading\" data-id=\"c71cbac\" data-element_type=\"widget\" data-e-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\">Example of how to calculate embedding loss in bolted joint<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5b246d elementor-widget elementor-widget-text-editor\" data-id=\"c5b246d\" data-element_type=\"widget\" data-e-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 data-start=\"4327\" data-end=\"4534\"><li data-start=\"4327\" data-end=\"4401\"><p data-start=\"4329\" data-end=\"4401\">Bolt: M12, <span class=\"katex\"><span class=\"katex-mathml\">As=84.2\u2009mm\u00b2, <\/span><\/span><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">L<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">50<\/span><span class=\"mord text\"><span class=\"mord\">mm<\/span><\/span><\/span><\/span><\/span>.<\/p><\/li><li data-start=\"4402\" data-end=\"4437\"><p data-start=\"4404\" data-end=\"4437\"><span class=\"katex\"><span class=\"katex-mathml\">kb\u2248354\u2009kN\/mm.<\/span><\/span><\/p><\/li><li data-start=\"4438\" data-end=\"4490\"><p data-start=\"4440\" data-end=\"4490\">Joint stiffness <span class=\"katex\"><span class=\"katex-mathml\">kj\u22481000\u2009kN\/mm.<\/span><\/span><\/p><\/li><li data-start=\"4491\" data-end=\"4534\"><p data-start=\"4493\" data-end=\"4534\">Settlement <span class=\"katex\"><span class=\"katex-mathml\">\u0394u=0.02\u2009mm.<\/span><\/span><\/p><\/li><\/ul><p data-start=\"4536\" data-end=\"4549\"><strong data-start=\"4536\" data-end=\"4546\">Result<\/strong>:<\/p><p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">\u0394F\u22485.2\u2009kN<\/span><\/span><\/span><\/p><p data-start=\"4578\" data-end=\"4663\">For an initial preload of 30 kN, this corresponds to ~17% loss \u2014 clearly significant.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b17768d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b17768d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-51ba656\" data-id=\"51ba656\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06b7524 elementor-widget elementor-widget-heading\" data-id=\"06b7524\" data-element_type=\"widget\" data-e-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\">Why Diameter Matters<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a05add elementor-widget elementor-widget-text-editor\" data-id=\"9a05add\" data-element_type=\"widget\" data-e-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 data-start=\"4695\" data-end=\"4782\">One striking observation is that <strong data-start=\"4728\" data-end=\"4779\">embedding loss is more critical for small bolts<\/strong>:<\/p><ul data-start=\"4784\" data-end=\"4989\"><li data-start=\"4784\" data-end=\"4855\"><p data-start=\"4786\" data-end=\"4855\">For an M12 joint, a 15 \u00b5m settlement might cause ~12% preload loss.<\/p><\/li><li data-start=\"4856\" data-end=\"4989\"><p data-start=\"4858\" data-end=\"4989\">For an M4 joint, the same settlement can lead to ~38% loss\u00a0<\/p><\/li><\/ul><p>This makes embedding especially dangerous in small fasteners, electronics, or lightweight assemblies.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e32f8c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e32f8c4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d2e9128\" data-id=\"d2e9128\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a1e4e5 elementor-widget elementor-widget-heading\" data-id=\"1a1e4e5\" data-element_type=\"widget\" data-e-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\">The Limitations of Calculation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96b7f8b elementor-widget elementor-widget-text-editor\" data-id=\"96b7f8b\" data-element_type=\"widget\" data-e-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 data-start=\"5134\" data-end=\"5188\">While the formula is elegant, its accuracy is limited:<\/p><ul data-start=\"5190\" data-end=\"5522\"><li data-start=\"5190\" data-end=\"5318\"><p data-start=\"5192\" data-end=\"5318\"><strong data-start=\"5192\" data-end=\"5228\">Uncertainty of settlement values<\/strong>: predicting how many microns a surface will embed is nearly impossible without testing.<\/p><\/li><li data-start=\"5319\" data-end=\"5436\"><p data-start=\"5321\" data-end=\"5436\"><strong data-start=\"5321\" data-end=\"5355\">Variability of joint stiffness<\/strong>: real geometries, coatings, and material stacks differ from simplified models.<\/p><\/li><li data-start=\"5437\" data-end=\"5522\"><p data-start=\"5439\" data-end=\"5522\"><strong data-start=\"5439\" data-end=\"5464\">Environmental effects<\/strong>: temperature, vibration, and creep can add to the loss.<\/p><\/li><\/ul><p data-start=\"5524\" data-end=\"5598\">In other words, <strong data-start=\"5540\" data-end=\"5597\">calculations provide an estimate, but not a guarantee<\/strong>.<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f035e2f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f035e2f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c4839e2\" data-id=\"c4839e2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a72c469 elementor-widget elementor-widget-heading\" data-id=\"a72c469\" data-element_type=\"widget\" data-e-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\">Measuring Embedding Loss in bolted joint with the TRAXX-M2<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5bebad5 elementor-widget elementor-widget-text-editor\" data-id=\"5bebad5\" data-element_type=\"widget\" data-e-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 data-start=\"5652\" data-end=\"5865\">This is where measurement comes into play. After the tightening process and the initial relaxation period, the <strong data-start=\"5763\" data-end=\"5794\">TRAXX M2 bolt tension meter<\/strong> allows engineers to directly measure the actual residual bolt tension.<\/p><p data-start=\"5867\" data-end=\"6041\">Unlike torque-based methods, which only infer preload indirectly, the TRAXX M2 uses <a href=\"https:\/\/www.traxx-group.com\/\">ultrasonic technology to measure bolt elongation<\/a> and calculate the precise clamp load.<\/p><p data-start=\"6043\" data-end=\"6104\">With this approach, embedding loss is no longer hypothetical:<\/p><ol data-start=\"6106\" data-end=\"6225\"><li data-start=\"6106\" data-end=\"6129\"><p data-start=\"6109\" data-end=\"6129\">Tighten the joint.<\/p><\/li><li data-start=\"6130\" data-end=\"6187\"><p data-start=\"6133\" data-end=\"6187\">Let it settle (minutes, hours, or as per procedure).<\/p><\/li><li data-start=\"6188\" data-end=\"6225\"><p data-start=\"6191\" data-end=\"6225\">Measure with the TRAXX M2.<\/p><\/li><\/ol><p data-start=\"6227\" data-end=\"6363\">The difference in bolt tension is the <strong data-start=\"6265\" data-end=\"6288\">real embedding loss<\/strong> for that specific joint, under its actual surface and assembly conditions.<\/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-ab502d8 elementor-widget elementor-widget-image\" data-id=\"ab502d8\" data-element_type=\"widget\" data-e-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<img decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-electrolyzer-768x512.jpg\" class=\"attachment-medium_large size-medium_large wp-image-5262\" alt=\"embedding loss in bolted joint like electrolyzer\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-electrolyzer-768x512.jpg 768w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-electrolyzer-300x200.jpg 300w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-electrolyzer-1024x683.jpg 1024w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-in-electrolyzer.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bf7c464 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bf7c464\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1cf3f57\" data-id=\"1cf3f57\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe909ab elementor-widget elementor-widget-heading\" data-id=\"fe909ab\" data-element_type=\"widget\" data-e-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\">Embedding loss in bolted joint : Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca0ace5 elementor-widget elementor-widget-text-editor\" data-id=\"ca0ace5\" data-element_type=\"widget\" data-e-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 data-start=\"6385\" data-end=\"6585\">Calculating embedding loss in a bolted joint is possible with spring models and settlement estimates. However, these remain approximations, often based on assumptions that can vary widely in practice.<\/p><p data-start=\"6587\" data-end=\"6706\">For engineers and industries where safety, performance, and reliability matter, the best approach is measurement.<\/p><p data-start=\"6708\" data-end=\"6901\">The TRAXX M2 bolt tension meter provides a direct, accurate, and repeatable way to quantify embedding loss in real conditions \u2014 turning a theoretical uncertainty into a reliable data point.<\/p><p data-start=\"6903\" data-end=\"7061\">\ud83d\udc49 In short: <em data-start=\"6916\" data-end=\"6965\">how to calculate embedding loss in bolted joint<\/em> is a valuable engineering exercise, but how to measure it with TRAXX M2 is the real answer.<\/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-5dfd5ad elementor-widget elementor-widget-image\" data-id=\"5dfd5ad\" data-element_type=\"widget\" data-e-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<img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"411\" src=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-on-gas-turbine.jpg\" class=\"attachment-medium_large size-medium_large wp-image-5263\" alt=\"embedding loss in bolted joint like gas turbine\" srcset=\"https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-on-gas-turbine.jpg 623w, https:\/\/www.traxx-group.com\/en\/wp-content\/uploads\/2025\/09\/How-to-calculate-embedding-loss-on-gas-turbine-300x198.jpg 300w\" sizes=\"(max-width: 623px) 100vw, 623px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>How to calculate and measure embedding loss in bolted joint ? Engineers know that a bolted joint is not a \u201cset and forget\u201d system. One of the main phenomena affecting joint integrity is embedding loss, also known as settlement. Let&rsquo;s dive into it !<\/p>\n","protected":false},"author":2,"featured_media":4865,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to calculate and measure embedding loss in bolted joint ?<\/title>\n<meta name=\"description\" content=\"In this article, we will explore what embedding loss in bolted joint means, how to calculate it and why direct measurement provides a more reliable answer than theory alone.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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