clear quartz glass disk JGS1 JGS2 JGS3

1. no bubble no stripe 2. polish two surfaces 3. the competitive price 4. good reoutation

Quartz glass disk        JGS1 JGS2 JGS3

JGS1( ZS-1)       JGS2(ZS-2)     JGS3(HS)

1. The technical force of our company is rich. We have rich experience to manufacture quartz glass.

2. We have the competitive price.

3. Dimension tolerence: +/-0.01 -  +/-0.2mm( according to the requirement)

4. Surface quality :40/20   60/40   80/50

5. Thickness: 0.6mm - 30mm  (according to the requirement)

A variety of optical quartz glass disk can achieve the highest category

 ZS-1ZS-2HSSpectral characteristicsThe average transmittanceBubble classBirefringenceGrain structureStripeUniformityFluorescenceRadiation Performance

180-2500nm	200-2500nm	260-3500nm
90%	85%	85%
0	2	2
1-2	1-2	1-2
1	2	2
1-2	1-2	2
1-2	2	2
1	2	2
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

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