Short wave quartz infrared lamp

Mon, 20 Jul 2026 09:43:42 +0800

Stop Letting Your Annealing Process Slow You Down

If you’re running a glass line, you already know the headache of batch annealing. The downtime is a killer. To keep things moving, you can’t be waiting around for a furnace to warm up. You need heat that hits the mark the second you flip the switch and can keep up when the line speed shifts. That’s where short wave quartz IR lamps come in. They don’t waste time heating up the air around the glass; they just beam the heat directly into the material. Why it actually works Here is the secret: short wave IR hits a very specific frequency that glass just loves to absorb. While other heaters take their time, these lamps hit full blast in milliseconds. We build them with high-purity quartz because the thermal stress of jumping from cold to hot is brutal. But it pays off. When you crank up the power, the heat hits the glass instantly. If your conveyor speeds up or slows down, you can adjust on the fly without ruining your annealing profile. The nitty-gritty on the build Inside, we’ve got tungsten filaments wrapped in quartz. Now, running high wattage can burn those filaments out pretty quickly. To stop that, we use a halogen gas fill. It basically pushes the evaporated tungsten back onto the filament, which keeps the lamp alive much longer. One thing to watch out for: these lamps pack a punch. Because they have such high power density, they don’t take up much space on your floor—which is great—but they do pull a lot of current. Make sure your wiring and power supplies are up to the task. If you have a voltage drop, you’ll end up with uneven heating across the glass, and nobody wants that. Getting your flow back The best part? You can ditch the bottleneck of the lehr oven. You can put these lamps right into the production line for online annealing. It cuts down the total cooling time and stops those annoying internal stresses from building up in the glass. It fits right into your existing setup, as long as your cooling system can handle a bit of the heat bleed from the lamp housings.

Medium wave infrared heater lamp

Sat, 27 Jun 2026 02:25:42 +0800

On the glass line, heat isn’t just temperature—it’s control. When the lamp can’t keep up, you pay for it: uneven tempering, edge wave on bent glass, and lamination cycles that drag the whole shop down. We built our medium wave infrared heater lamp to deal with those headaches, the way they show up when the line is running. Medium wave infrared puts the energy right where glass wants it—in the 2–4 µm band, where quartz and glass absorb strongly without scorching the surface. That means faster ramp-up and a tighter thermal field across the width. The output density is tuned for glass: fast enough to hit setpoints in seconds, controlled enough to keep thermal shock from biting you. In practice, you see fewer stress fractures, flatter bends, and cycle times that stay repeatable when you change thicknesses. This lamp earns its keep in the spots that make or break yield. In tempering, it gives the uniform heat needed to hit consistent surface compression, so you don’t lose glass during edge work. In bending, it stabilizes the sag profile and cuts scrap from springback. In lamination, it drives EVA/SGP/PVB into the right flow window fast, so you spend less time waiting and more time shipping. Energy use drops because the heat goes where it needs to go, with far less wasted to convection and ambient loss. On a running line, compatibility isn’t a nice-to-have—it’s mandatory. We provide drop-in replacements for common glass machinery brands, with exact-fit mounting and wiring so you don’t have to hack the machine frame. Just set yourself up right: align it clean, and make sure cooling air is adequate. Medium wave IR runs hot at the emitter, and good airflow keeps output stable and lamp life long.

Wave on Global Infrared Heating Experts

Short wave quartz infrared lamp

Stop Letting Your Annealing Process Slow You Down

Medium wave infrared heater lamp