Traditional Culture Encyclopedia - Photography major - Examples of Cold Cathode Lamps: Auger Cold Cathode Process

Examples of Cold Cathode Lamps: Auger Cold Cathode Process

Electrode: High-power porcelain ring electrode is used. The electrode cup is made of imported pure iron through repeated stamping and deep-hole nickel plating. The inner wall of the electrode cup is sprayed with high-efficiency electronic powder, and the outer mouth is protected by porcelain ring, which reduces the cathode potential drop and cathode sputtering, improves the lamp life, and is energy-saving and efficient.

Vacuum technology: the digital vacuum inflation and detection software developed by Yongdian enterprise is adopted for the vacuum of the lamp tube, and the inflation pressure, bombardment current and bombardment temperature can be set with the help of imported vacuum pump set and digital instrument system, so that the lamp tube has high quality and consistency.

Precision: The lamp has passed the appropriate working current test of 12 hours to ensure that the lamp is completely precise and has the same brightness when leaving the factory.

Powder tube: made of high-strength lead glass tube and high-brightness tricolor (rare earth) phosphor by advanced cotton glue drying tube powder coating process;

The whole painting process adopts advanced automatic quality monitoring production line, which has high mechanical strength, stable hot workability and thick powder layer.

Uniform, high chemical stability, small light attenuation, high brightness and so on.

The average life span is 30,000 hours.

Light source is the same as neon lamp, in fact, neon lamp is a kind of cold cathode lamp, but the production and material selection of neon lamp are mixed, and there is no same standard and unified data. However, the material selection and processing technology and production equipment of cold cathode lamps are more demanding, and industrialization, standardization and lighting have been realized.