It is mainly used in bridge rods for automobile and motorcycle headlights and other low-power lamps.
II. Product Features
t is a doped transparent quartz rod, about 150 ° C lower than conventional quartz glass materials. It has good processing properties and can be used for high-speed fast processing lines. It also has low hydroxyl and high spectral transmission properties.
III. Product Type
WQPQ191L. low viscosity quartz rod
IV. Typical Size
|OD Range||OD Tolerance||Out of Round||Bow|
V. Physical and Chemical Properties
i. Mechanical and Thermal Properties
|Density（20℃ kg/m3）||Thermal Expansion（200-300℃℃-1）||Softening Point（℃）||Annealing Point（℃）||Strain Point（℃）|
ii. Impurity Value
iii. OH Content
|Typical Value without Baking||After baking|