http://quartz-heater-core.com/en/tags/thick/ Recent content in Thick on Quartz Heater Technology Core Hugo en-us Mon, 27 Jul 2026 17:43:32 +0800 http://quartz-heater-core.com/en/posts/eliminating-thermal-dead-zones-in-complex-glassware-annealing-with-infrared-heating/ Mon, 27 Jul 2026 17:43:32 +0800 http://quartz-heater-core.com/en/posts/eliminating-thermal-dead-zones-in-complex-glassware-annealing-with-infrared-heating/ <p><img src="http://quartz-heater-core.com/images/1a5ec48e569a434982d1c9eda9d619d6.png" alt="Thick glass cutting preheater"></p> <h1 id="fixing-those-pesky-cold-spots-in-glass-annealing">Fixing Those Pesky Cold Spots in Glass Annealing</h1> <p>If you’ve ever <a href="https://henruite.com">worked</a> with thick glass or weirdly shaped vessels, you know the nightmare of &ldquo;dead zones.&rdquo; You put your piece in the kiln, everything looks fine, but those narrow necks or deep curves just won&rsquo;t heat up. Standard hot air just doesn&rsquo;t cut it—it can&rsquo;t reach the spots that actually need it. That&rsquo;s where infrared (IR) lamps come in. Instead of relying on air, we use targeted IR heat to make sure every single inch of the glass is covered.</p>