UHP Quartz Tube

I. Application

Ultra high pressure projection lamp, high purity capillary lamp and cinema lamp

II. Product Features

Extremely high purity (the total impurity content is about 10ppm), very low content of alkali metals (the content of alkali metals is less than 0.5 PPM) and the ultimately low OH level (can reach less than 0.5 PPM), very strong anti-crystallization performance. After making lamp, it has merit of small volume, high brightness and long life performance.

III. Product Type

  • WQPQ183,UHP quartz tube (medium and low power)
  • WQPQ183A,UHP quartz tube (high power)

IV. Typical Size

 OD RangeODTolerance ThicknessWTToleranceOut ofRound Siding Bow

V. Physical and Chemical Properties

i. Mechanical and Thermal Properties

Density(20℃kg/m3Thermal Expansion(200-300℃℃-1Softening Point(℃)Annealing Point(℃) Strain Point(℃)

ii. Impurity Value


iii. OH Content

Typical Value without BakingAfter baking
160<0.5, <1
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