{"id":6080,"date":"2026-07-21T12:16:20","date_gmt":"2026-07-21T11:16:20","guid":{"rendered":"https:\/\/cactux.cz\/?p=6080"},"modified":"2026-07-21T14:40:45","modified_gmt":"2026-07-21T13:40:45","slug":"when-standard-isnt-enough-high-temperature-in-situ-ct","status":"publish","type":"post","link":"https:\/\/cactux.cz\/cs\/when-standard-isnt-enough-high-temperature-in-situ-ct\/","title":{"rendered":"When Standard Isn&#8217;t Enough: High-temperature In-situ CT Up to 500 \u00b0C"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||0px||false|false&#8221; custom_padding=&#8221;||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_3_font_size=&#8221;21px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">Designing an in-situ chamber is always a balance of precision, stability, reliability, and versatility. That is why we engineered the standard <\/span><a href=\"https:\/\/cactux.cz\/cs\/thermal-testing\/\" target=\"_blank\" rel=\"noopener\"><b>In-situ BOX<\/b><\/a><span style=\"font-weight: 400;\"> to be as adaptable and integration-friendly as possible. Measuring just 200 \u00d7 200 \u00d7 405 mm, it easily fits into your micro-CT cabinet while allowing a full 360\u00b0 rotation for uninterrupted scanning.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Its core strength lies in its modularity. We designed it to serve as a reliable platform for <\/span><b>non-destructive testing (NDT)<\/b><span style=\"font-weight: 400;\">that can be quickly configured for different research fields:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><b><a href=\"https:\/\/cactux.cz\/cs\/thermal-testing\/#Thermal-BOX\" target=\"_blank\" rel=\"noopener\">Thermal BOX<\/a>:<\/b><span style=\"font-weight: 400;\"> For <\/span><b>thermal testing<\/b><span style=\"font-weight: 400;\"> and studying temperature-driven material behavior.<\/span><\/li>\n<li><b><a href=\"https:\/\/cactux.cz\/cs\/thermal-testing\/#Battery-BOX\" target=\"_blank\" rel=\"noopener\">Battery BOX<\/a>:<\/b><span style=\"font-weight: 400;\"> For safe active cycling (charging &amp; discharging up to 30 A).<\/span><span style=\"font-weight: 400;\"><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/cactux.cz\/wp-content\/uploads\/2025\/04\/In-situ_BOX_detail-min.png&#8221; alt=&#8221;Precision Manipulator for Industrial CT scanning SaguaroX M with Ct Hedgehog&#8221; title_text=&#8221;In-situ_BOX_detail-min&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||28px|||&#8221; custom_padding=&#8221;|||0px||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;152px&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">For most laboratory research, its standard climate control range of -30 \u00b0C to +60 \u00b0C is the ideal sweet spot. It allows researchers to simulate freezing winters or baking desert heat, making it easy to study liquid electrolyte movement in battery cells or the behavior of soft materials under thermal stress.<\/span><span style=\"font-weight: 400;\"><\/span><\/p>\n<p><span style=\"font-weight: 400;\"><\/span><\/p>\n<h6><span style=\"font-weight: 400;\">But let\u2019s be honest: science rarely stays within &#8220;standard&#8221; boundaries.<\/span><span style=\"font-weight: 400;\"><\/span><span style=\"font-weight: 400;\"><\/span><\/h6>\n<p><span>Every now and then, a research goal requires an experiment that sounds less like a standard lab test and more like a trial by fire. When your testing demands extreme environments past our standard range, we don&#8217;t look for workarounds. We design custom <\/span><b data-path-to-node=\"4,3\" data-index-in-node=\"252\">high-temperature in-situ CT<\/b><span> solutions to make it possible.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2 style=\"text-align: left;\"><span style=\"color: #000000;\"><b>The Challenge: High-Temperature In-situ Composite Inspection\u00a0<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Carbon Fiber Reinforced Polymers (CFRPs) are the superstars of the aerospace and automotive industries. They are incredibly light, ridiculously strong, and usually very durable. But when they get hot \u2013 specifically, locally hot, like near an engine manifold, an exhaust, or during a lightning strike \u2013 things can go south quickly.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">To perform an accurate <\/span><b>failure analysis CT<\/b><span style=\"font-weight: 400;\"> and truly understand how these materials fail, you cannot just bake them in an oven and look at the ashes afterward. You need <\/span><b>real-time 4D CT scanning<\/b><span style=\"font-weight: 400;\"> to watch the destruction happen inside the CT scanner. This requires precise localized environmental control.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For this specialized <\/span><b>composite inspection<\/b><span style=\"font-weight: 400;\">, we designed a custom <\/span><b>high-temperature in-situ CT<\/b><span style=\"font-weight: 400;\"> BOX featuring specialized contact heating to apply temperature ramps directly to a CFRP sample while capturing high-resolution 3D CT scans. Our primary goal was to map the structural degradation from room temperature (21 \u00b0C) up to severe thermal stress at <strong>45<\/strong><\/span><b>0 \u00b0C<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<ol><\/ol>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">Witnessing Thermal Degradation: From Sealant Failure to Core Delamination<\/span><\/strong><strong>\u00a0<\/strong><\/h6>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/cactux.cz\/wp-content\/uploads\/2026\/07\/high-temperature-CT-failure-analysis.jpg&#8221; alt=&#8221;High-temperature In-situ CT of a carbon rod&#8221; title_text=&#8221;high-temperature-CT-failure-analysis&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"font-weight: 400;\">The high-resolution in-situ CT data we collected paints a clear, step-by-step picture of how intense heat systematically dismantles the sample. Rather than everything failing at once, we can watch different components yield at different temperature thresholds:<\/span><\/p>\n<p><strong>21 \u00b0C | The Baseline<br \/><\/strong><strong><span style=\"font-weight: 400;\">At room temperature, the circular carbon rod is perfectly intact, tight, and surrounded by a thin, outer layer of sealant\/glue. (Note the pre-existing hairline crack in the center, which serves as a perfect marker to watch for structural changes later on.)<\/span><\/strong><\/p>\n<p><strong>300 \u00b0C | The Sealant &#8220;Pops&#8221; (But the Core Holds)<br \/><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">As we ramp the temperature up to 300 \u00b0C, we see a dramatic event on the perimeter:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"font-weight: 400;\"><\/span>The outer sealant\/glue layer has completely given way, expanding into huge, balloon-like voids.<\/li>\n<li>Interestingly, the carbon rod itself remains remarkably stable at this stage \u2013 the central circular rod and the baseline crack are virtually identical to the 21 \u00b0C scan<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>450 \u00b0C | Core Delamination and Matrix Pyrolysis<br \/><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Once we push the temperature to 450 \u00b0C, the carbon composite core itself finally reaches its limit. We can observe two major structural changes:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">True Delamination:<span style=\"font-weight: 400;\"> A secondary, branching crack has ripped through the core.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Matrix Pyrolysis &amp; Image Noise<b>:<\/b><span style=\"font-weight: 400;\"> The overall scan at 450 \u00b0C looks considerably noisier and fuzzier. This isn&#8217;t a glitch in our CT scanner \u2013 it is direct physical evidence of pyrolysis. The polymer matrix (the &#8220;glue&#8221; holding the carbon fibers together) is actively decomposing into gas at this temperature. These escaping gases build up pressure, scattering the X-ray beam and creating this distinct visual noise right before our eyes.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span style=\"color: #000000;\">Bring Us Your Toughest Experiments<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Whether you need to stretch it, compress it, freeze it, or blast it with 500 \u00b0C of direct contact heat, your in-situ experiments shouldn&#8217;t be limited by off-the-shelf hardware.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We built the In-situ BOX to be modular for a reason. If you have a unique material testing challenge that requires custom-built environmental controls or advanced <\/span><b>failure analysis CT<\/b><span style=\"font-weight: 400;\"> capabilities, let&#8217;s talk.<\/span><\/p>\n<h6>We&#8217;ll build the BOX, you capture the science.<\/h6>\n<p><br style=\"font-weight: 400;\" \/><br style=\"font-weight: 400;\" \/><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Designing an in-situ chamber is always a balance of precision, stability, reliability, and versatility. That is why we engineered the standard In-situ BOX to be as adaptable and integration-friendly as possible. Measuring just 200 \u00d7 200 \u00d7 405 mm, it easily fits into your micro-CT cabinet while allowing a full 360\u00b0 rotation for uninterrupted scanning. [&hellip;]<\/p>","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[117,118,119,116],"class_list":["post-6080","post","type-post","status-publish","format-standard","hentry","category-all","tag-compact-in-situ-ct-chamber","tag-dynamic-4d-ct-scanning-real-time-material-behavior-imaging","tag-in-situ-material-characterization","tag-in-situ-thermal-testing"],"_links":{"self":[{"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/posts\/6080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/comments?post=6080"}],"version-history":[{"count":12,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/posts\/6080\/revisions"}],"predecessor-version":[{"id":6118,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/posts\/6080\/revisions\/6118"}],"wp:attachment":[{"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/media?parent=6080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/categories?post=6080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cactux.cz\/cs\/wp-json\/wp\/v2\/tags?post=6080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}