1. rich experience for fused quartz silica glass
2. the low price
3. no bubble
3. good surface quality
Port: Shanghai
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: carton
Delivery Detail: within 10 days
We specialize in fused quartz silica glass.
1.Quartz silica glass can transmit far ultraviolet, transmit visible light and near infrared optical curve.
2.It is characterized by small heat expansion factor, stable chemical capacity.
3.Bubble, stripe and double refraction are better than common optical glass.
4.Quartz silica glass is necessary optical glass to stable optical factor in bad condition.
5.Mainly apply in military, laser, metallurgical, optical instrument and stage light etc. high temperature window.
We are the direct manufacturer. We can supply quartz silica glass.
ZS-1 ZS-2 HS / JGS1 JGS2 JGS3
The shape accorcing to the requirement, such as square ,circular shape.
The dimension is customization.
A variety of optical quartz silica glass can achieve the highest category
ZS-1 | ZS-2 | HS | |
---|---|---|---|
Spectral characteristics The average transmittance | 180-2500nm | 200-2500nm | 260-3500nm |
90% | 85% | 85% | |
Bubble class | 0 | 2 | 2 |
Birefringence | 1-2 | 1-2 | 1-2 |
Grain structure | 1 | 2 | 2 |
Stripe | 1-2 | 1-2 | 2 |
Uniformity | 1-2 | 2 | 2 |
Fluorescence | 1 | 2 | 2 |
Radiation Performance | Does not change color | Slight discoloration | Change color |
quartz glass characteristics
Thermal properties | Standard value |
Transformation point | 1280°c |
Softening point | 1780°c |
Annealing point | 1250°c |
Specific heat | 670J/kg.°c |
Thermal conductivity | 1.4W/m.°c |
Index of refraction | 1.4585 |
Thermal processing temperature | 1750 - 2050°c |
Short-term use temerature | 1300°c |
Long-term use temerature | 1100°c |