China Frosted Square Fused Silica Quartz Plate Used for Precision Instrument Parts and Scientific Research, Find details about China Square Quartz Disc, Translucence Fused Silica Glass Plate from Frosted Square Fused Silica Quartz Plate Used for Precision Instrument Parts and Scientific Research
Chemical composition (unit:ppm)
Al | Fe | K | L | C | N | B | C | M | OH |
20 | 0.4 | 1 | 1.4 | 0.01 | 1.5 | 0.2 | 0.5 | 0.05 | 120--260 |
Material | Quartz |
Color | Transparent or clear |
Surface | No Air Bubble ,no process |
Density | 2.1g/cm 3 |
Degree of Hardness | 6.5Moh's Scale |
Softening Point | 1750 C |
Strain | 1270 C Fused The Quartz Glass Brick |
PPM grade | Controlled 10/20/100 PPM |
Shape | Circle/Square /Rectangle |
Thickness | 0.5 MM-100 MM |
Parameter/ Value | JGS1 | JGS2 | JGS3 |
Maximum Size | <φ200mm<> | <φ300mm<> | <φ200mm<> |
Transmission Range | 0.17~2.10um (Tavg>90%) | 0.26~2.10um (Tavg>85%) | 0.185~3.52um (Tavg-85%) |
OH- content | 1200ppm | 150ppm | 5ppm |
Fluorescence (ex254nm) | Virtually Free | Strong V-B | Strong V-B |
Impurity Content | 5ppm | 20-40ppm | 40-50ppm |
Birefringence Constant | 2-4nm/cm | 4-6nm/cm | 4-10nm/cm |
Melting Method | Synthetic CVD | Oxy-Hydrogen melting | Electrical melting |
Applications | Laser substrate: window, lens, prism, mirror | Semiconductor and high temperature window | IR & UV substrate |
1.Q: How can I get some samples?
A: If we have sample in stock, we can offer it free.
However, you need to afford the freight charge.
If it is need to be customized,we will charge you some fees without profit.