<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>CR4 - Blog&#x3a; Fastening, Joining &#x26; Assembly</title><link>https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blog&#x2f;60&#x2f;Fastening-Joining-Assembly</link><description><![CDATA[&#x3c;p&#x3e;The Fastening, Joining and Assembly Blog is the place for conversation and discussion about fasteners and hardware, design for assembly, adhesives and sealants, and welding and joining technologies. Here, you&#x27;ll find everything from application ideas, to news and industry trends, to hot topics and cutting edge innovations.&#x3c;&#x2f;p&#x3e;]]></description><copyright>Copyright 2026</copyright><pubDate>Sun, 05 Mar 2017 05:00:00 EST</pubDate><generator>https&#x3a;&#x2f;&#x2f;cr4.globalspec.com</generator><item><title><![CDATA[Self-healing Cement for Well Casings]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;28107&#x2f;Self-healing-Cement-for-Well-Casings&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[Researchers at the U.S. Energy Department&#x27;s Pacific Northwest National Laboratory developed cement that can heal itself when cracks occur. Using self-healing cement for geothermal wells would save geothermal plants millions of dollars and would reduce the amount of downtime necessary for repairs.]]></description><pubDate>Sun, 05 Mar 2017 05&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;28107&#x2f;Self-healing-Cement-for-Well-Casings]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Replacing Cement with Geopolymers May Cut Emissions]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;28000&#x2f;Replacing-Cement-with-Geopolymers-May-Cut-Emissions&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[Cement production is responsible for more than 5&#x25; of global yearly CO2 release, university researchers say. Substituting geopolymers for cement could lead to reductions in atmospheric carbon dioxide. These materials also may be more resistant than cement to high temperatures and chemicals.&#xa;&#xa;&#xd;&#xa;------]]></description><pubDate>Fri, 27 Jan 2017 05&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;28000&#x2f;Replacing-Cement-with-Geopolymers-May-Cut-Emissions]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Standards Q&#x26;A&#x3a; Interpreting ASME&#x2019;s Post Weld Heat Treatment Requirements ]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;27552&#x2f;Standards-Q-A-Interpreting-ASME-s-Post-Weld-Heat-Treatment-Requirements&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[ASME Standards often require careful reading in order to interpret them correctly and engineers can be left with questions about some details. In this post we take a look at an engineer&#x26;rsquo&#x3b;s welding question related to a vessel&#x26;rsquo&#x3b;s heat treatment.&#xa;&#xa;Question&#x3a; My shop is constructing a Section]]></description><pubDate>Sun, 25 Sep 2016 04&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;27552&#x2f;Standards-Q-A-Interpreting-ASME-s-Post-Weld-Heat-Treatment-Requirements]]></guid><dc:creator>reprendergast</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Standards Q&#x26;A&#x3a; ASME&#x2019;s Changes to Vessel&#x2019;s Painting Welds]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;27555&#x2f;Standards-Q-A-ASME-s-Changes-to-Vessel-s-Painting-Welds&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[Have you ever wondered why certain standards have changed&#x3f; It&#x26;rsquo&#x3b;s an engineer&#x26;rsquo&#x3b;s responsibility to research and follow the latest standards, but understanding why they have changed can be helpful when bringing these revisions back to the workplace. This week we take a look at an engineer&#x26;rs]]></description><pubDate>Sun, 11 Sep 2016 04&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;27555&#x2f;Standards-Q-A-ASME-s-Changes-to-Vessel-s-Painting-Welds]]></guid><dc:creator>reprendergast</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[The BEST Duct Tape&#x3f;]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26900&#x2f;The-BEST-Duct-Tape&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[I&#x27;m in the midst of a winter repair project that has me&#xd; seeking the best of the best duct tape, within reason.&#xa;&#xa;The repair stems from a Labor Day river tubing trip down the&#xd; Battenkill in nearby Vermont. &#x28;Photo at right is not me.&#x29; I own six Intex River Run 1 inflatable tubes that&#xd; friends and fami]]></description><pubDate>Wed, 27 Jan 2016 16&#x3a;54&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26900&#x2f;The-BEST-Duct-Tape]]></guid><dc:creator>HUSH</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Is There a Future for Bio-based Adhesives&#x3f; ]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26286&#x2f;Is-There-a-Future-for-Bio-based-Adhesives&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[An Adhesives &#x26;amp&#x3b; Sealants commentary argues for the renewed use of bio-based feedstocks - rather than petrochemicals - in the manufacture of adhesives. The article points out that some of the earliest adhesives were based on tar, plant resins, and iron oxide. While the industry has been dominated]]></description><pubDate>Sun, 12 Jul 2015 04&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26286&#x2f;Is-There-a-Future-for-Bio-based-Adhesives]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[The Automation Skills Gap and How to Fill It ]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26183&#x2f;The-Automation-Skills-Gap-and-How-to-Fill-It&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[According to the Robotics Industry Association &#x28;RIA&#x29;, there will be a &#xd; need for 3.4 million skilled workers in the next 10 years, but a supply &#xd; of only 1.4 million who are qualified. Key to reducing this gap is close&#xd;  cooperation between schools at all levels, industry, and government. &#xd; Four-yea]]></description><pubDate>Sun, 07 Jun 2015 04&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26183&#x2f;The-Automation-Skills-Gap-and-How-to-Fill-It]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Threads&#x3a; How They are Made and Which to Use]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26143&#x2f;Threads-How-They-are-Made-and-Which-to-Use&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[Threaded fasteners are common is all aspects of industry. The most&#xd; important part of the threaded fastener is the threads. Threads can be created&#xd; in a multitude of ways with material removal &#x28;cutting&#x29;, material deformation &#x28;rolling&#x29;,&#xd; and material addition &#x28;3D printing&#x29;. The first two are the most]]></description><pubDate>Thu, 21 May 2015 16&#x3a;41&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;26143&#x2f;Threads-How-They-are-Made-and-Which-to-Use]]></guid><dc:creator>gbb1277</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[Robots Come Out of the Cage ]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;25691&#x2f;Robots-Come-Out-of-the-Cage&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[The barrier between robots and people is changing from cage-based to software-based. Section 5.12.3 of the ANSI&#x2f;RIA 15.06-2012 standard allows safety functions to be programmed into the robot itself. Manufacturers are responding with a number of innovative techniques. A theme running through these s]]></description><pubDate>Tue, 06 Jan 2015 05&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;25691&#x2f;Robots-Come-Out-of-the-Cage]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item><item><title><![CDATA[A Bright Future for Light-cured Adhesives]]></title><link><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;25613&#x2f;A-Bright-Future-for-Light-cured-Adhesives&#x3f;from_rss&#x3d;1]]></link><description><![CDATA[A recent survey cites expanding use of UV and visible light technologies, predicting continued growth. UV&#x2f;Vis adhesives cure in seconds&#xd;  rather than minutes or hours. In addition, their overall cost is lower &#xd; than that for two-component systems. There are other benefits as well. &#xd; Because they use]]></description><pubDate>Sun, 07 Dec 2014 05&#x3a;00&#x3a;00 EST</pubDate><guid><![CDATA[https&#x3a;&#x2f;&#x2f;cr4.globalspec.com&#x2f;blogentry&#x2f;25613&#x2f;A-Bright-Future-for-Light-cured-Adhesives]]></guid><dc:creator>Engineering360 eNewsletter</dc:creator><dc:subject>Fastening, Joining &#x26; Assembly</dc:subject></item></channel></rss>