http://ruby-ir-heater.com/en/tags/batch/ Recent content in Batch on Ruby Infrared Heating Solutions Hugo en-us Tue, 21 Jul 2026 02:48:16 +0800 http://ruby-ir-heater.com/en/posts/batch-furnace-heating-element/ Tue, 21 Jul 2026 02:48:16 +0800 http://ruby-ir-heater.com/en/posts/batch-furnace-heating-element/ <p><img src="http://ruby-ir-heater.com/images/0539f8d11cfcdd1efd2329f9dbab37bb.png" alt="Batch furnace heating element"></p> <h1 id="why-your-lab-glass-keeps-shattering-and-how-to-fix-it">Why Your Lab Glass Keeps Shattering (And How to Fix It)</h1> <p>Ever had a piece of lab glassware just&hellip; explode? No warning, no impact. Just a sudden crash. Usually, it&rsquo;s because of internal stress. If the temperature swings too much during the annealing process, the glass holds onto that tension. It&rsquo;s like a coiled spring waiting for a reason to snap. To stop that from happening, we use infrared (IR) heating elements in our batch furnaces.</p>