Quartz Plate Fused Quartz Glass Sheet Clear Fused Quartz Glass Plate

Heat resistant clear fused quartz plate glass sheetProduct Description
ZCQ provides different materials and different degree of precision quartz and optical glass window. The precision is varies from the ordinary Thermal-Resistant Observation Window to High Precision Optical Plane Mirror.
Parameter
StandardGrade
PrecisionGrade
Ultra-precisionGrade
DimensionalTolerance
+/-0.1
+/-0.1
+/-0.1
ClearAperture
>80%to>90%
>80%to>90%
>80%to>90%
SurfaceQuality
80-50
60-40
40-20
Parallelism
3arcmin
1arcmin
30arcseconds
WavefrontDistortion
5λper25mm
1λper25mm
λ/4
ProtectiveBevel
<0.25x45deg
<0.25x45deg
<0.25x45deg
Coating
Optional
Optional
Optional
Dimension
Dependsonmaterial
Thickness
Dependsonmaterial
Characteristicsandsuperiority
OpticalProperty:
basedondifferencesofOpticalPerformancesandPurity,ZCQusuallySupplythreebasicQuartzMaterials:FusedQuartz,SyntheticFusedSilica(UV)andInfraredOpticalQuartz.
ChemicalProperty:
NAME
UNITx10-4%
Al
Fe
Ca
Mg
Yi
Cu
Mn
Ni
pb
Sn
Cr
B
K
Na
Li
OH
FusedQuartz
16
0.92
1.5
0.4
1.0
0.01
0.05
<0.3
<0.3
<0.3
<0.3
0.2
1.49
1.67
<0.3
400
SyntheticFused
Silica
0.37
0.31
0.27
0.04
0.03
0.03
0.01
<0.03
<0.03
<0.03
<0.03
0.02
0.5
0.5
<0.3
1200
InfraredOptical
Quartz
35
1.45
2.68
1.32
1.06
0.22
0.07
<0.03
<0.03
<0.03
<0.03
0.3
2.2
3
<0.3
5
MechanicalProperty:
MechanicalProperty
Referencevalue
MechanicalProperty
Referencevalue
Density
2.203g/cm3
RefractiveIndex
1.45845
CompressiveStrength
>1100Mpa
Coefficientofthermalexpansion
5.5x10-7cm/cm.°C
BendingStrength
67Mpa
Hotworktemperature
1750~2050°C
TensileStrength
48.3Mpa
Thetemperatureforashorttime
1300°C
Poisson'sRatio
0.14~0.17
Thetemperatureforalongtime
1100°C
ElasticModulus
71700Mpa
Resistivity
7x107Ω.cm
ShearingModulus
31000Mpa
DielectricStrength
250~400Kv/cm
MothsHardness
5.3~6.5
(MothsScale)
DielectricConstant
3.7~3.9
DeformationPoint
1280°C
Dielectricabsorptioncoefficient
4x104
SpecificHeat(20~350°C)
670J/kg°C
Dielectriclosscoefficient
1x104
ThermalConductivity(20°C)
1.4W/m°C
TypicalMechanicalPropertyofFusedQuartz
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Production FlowOEM ServiceMore Products
Company Informationin1998,andouremphasisonopticalfusedquartzproductsandopticalglasshave
resultedinourexcellentreputationinthefield.OurheadquartersislocatedinBJ.Asaninternationalsupplierofquartz,fusedsilicaandopticalglassproducts,wehavebeen
authenticatedbyGB/T19001-2008QMS&RoHS.Ourproductsarewidelyusedinthe
Semiconductor,Telecommunications,SolarEnergy,Electron,Optics,OpticalFiber,
ChemicalIndustry,Coating,MedicalTreatment,Aerospace,MilitaryAffairsandother
high-techindustries.
Q:Whereareourbusinesspartnerslocated?
A: OurproductsareexportedtoAmerica,Germany,France,Britain,Australia,Korea,
Japan,andothercounties,totallymorethan50countries.Pleasedonothesitateto
contactus.Contact Us