摘要 |
An infrared radiator is disclosed which comprises a molded mass of an infrared radiating material and a frit material both in the form of powders which are fusingly bonded together on molding with or without use of a metallic substrate. Alternatively, the infrared radiator comprises a metallic substrate, an enamel coated layer formed on the substrate and made of a first material, the layer being roughened to have a certain level of surface roughness, and an infrared radiating material deposited on the enamel coated layer. |