Gold Coated Transparent Furnace Tubes

Thoughtventions fabricates quartz and pyrex tubes that are gold coated on the inside so that heat radiation is reflected while heated objects can be clearly seen. Coating is performed by evaporation of of gold under high vacuum conditions. Coatings have uniform thickness that can be optimised for each application. Tubes up to 90 cm long and 25 cm diameter can be coated.

Gold Coated Tube

Tube in Operating Furnace