http://quartz-heater-core.com/en/tags/glassware/ Recent content in Glassware on Quartz Heater Technology Core Hugo en-us Sat, 18 Jul 2026 02:54:53 +0800 http://quartz-heater-core.com/en/posts/glassware-cooling-control-heater/ Sat, 18 Jul 2026 02:54:53 +0800 http://quartz-heater-core.com/en/posts/glassware-cooling-control-heater/ <p><img src="http://quartz-heater-core.com/images/12a43a2bfd97591d57dbb6bdd2a59e5e.png" alt="Glassware cooling control heater"></p> <h1 id="how-to-stop-your-glass-from-shattering-during-tempering">How to Stop Your Glass From Shattering During Tempering</h1> <p>Anyone who’s worked with glass knows the nightmare of a piece cracking right at the finish line. It usually happens because the temperature shift was just too aggressive. You heat it too fast, cool it too quick, or leave a cold spot—and <em>snap</em>. Internal stress takes over, and you&rsquo;re left with a pile of scrap. To stop that from happening, we use shortwave IR lamps. Think of it as &ldquo;instant tempering.&rdquo; The goal is simple: get the heat exactly where it needs to be without shocking the glass into breaking.</p>