http://ir-heat-unit.com/en/tags/shield/ Recent content in Shield on Compact IR Heating Units Hugo en-us Sun, 12 Jul 2026 09:32:33 +0800 http://ir-heat-unit.com/en/posts/quartz-glass-shield-for-fab-lamp/ Sun, 12 Jul 2026 09:32:33 +0800 http://ir-heat-unit.com/en/posts/quartz-glass-shield-for-fab-lamp/ <p><img src="http://ir-heat-unit.com/images/eeeb9669114c0c0a0b2bef3f902d01a9.png" alt="Quartz glass shield for fab lamp"></p> <h1 id="keeping-your-lamps-from-blowing-things-up-in-chemical-zones">Keeping Your Lamps from Blowing Things Up in Chemical Zones</h1> <p>Let&rsquo;s be honest: putting an infrared (IR) heating lamp in a room full of <a href="https://o-yate.net">explosive</a> chemical solvents is a recipe for disaster. A naked heating element is basically a lit match in a gas station. You can&rsquo;t have that. To stop a disaster before it starts, we wrap the lamp assembly in a specialized quartz glass shield.</p> <h2 id="why-quartz">Why Quartz?</h2> <p>Think of the quartz shield as a bodyguard. It keeps the scorching hot filament far away from the fumes in the air. We use high-purity fused quartz for a simple reason: it doesn&rsquo;t block the heat. The short-wave IR radiation slides right through the glass without losing much punch. You get the heat you need, but the dangerous parts stay locked away. But here&rsquo;s the real trick:<strong>the seal.</strong> If that seal isn&rsquo;t perfect, you&rsquo;ve got a problem. Chemical vapors could leak inside the housing, or an electrical arc could jump to the chassis. If that happens, the lamp doesn&rsquo;t just stop working—it could trigger a flash fire. We don&rsquo;t take chances with that.</p>