Mainly used in automotive, motorcycle headlamps and other low-power lamp bushings; It can also be applied to other sealing transition materials.
II. Product Features
It is a doped transparent quartz tube, which is about 150 ° C lower than conventional quartz glass materials. The extreme tolerance size control makes it have superior processing performance. It can be used in high-speed fast processing lines. It also has low hydroxyl group and UV-filter. C UV and other properties.
III. Product Type
WQPQ 321L ,Low viscosity UV Block Quartz Tube
IV. Typical Size
|OD Range||ODTolerance||WallThickness||WTTolerance||Out ofRound||Siding||Bow|
V. Physical and Chemical Properties
i. Mechanical and Thermal Properties
|Density（20℃kg/m3）||Thermal Expansion（200-300℃℃-1）||Softening Point（℃）||Annealin g Point（℃）||Strain Point（℃）|
ii. Impurity Value
iii. OH Content
|Typical Value without Baking||After baking|