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Fire Glass Crystals Clear Fire Glass Crystals Clear High Temperature Resistance Fire Glass

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Min. Order / Reference FOB Price
1 Piece	US $1.00/ Piece

Local Area:	Jian, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	kaiwang
Thickness:	1-510
Shape:	Arc
Place of Origin:	Jiangsu, China (Mainland)

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Product Description
Customize any specifications, please contact customer service, thank you!

optical lenses manufacturer
SIO2:
99.9%
Density:
2.2(g/cm3)
Degreeofhardnessmoh'scale:
6.6
Meltingpoint:
1732°C
Workingtemperature:
1100°C
Maxtemperaturecanreachinashorttime:
1450°C
Acidtolerance:
30timesthanCeramics,150timesthanStainlesssteel
Visiblelighttransmittance:
above93%
UVspectralregiontransmittance:
80%
Resistancevalue:
10000timesthanordinaryglass
Annealingpoint:
1180°C
softeningpoint:
1630°C
Strainpoint:
1100°C
Other details
Parameter
StandardGrade
PrecisionGrade
Ultra-precisionGrade
DimensionalTolerance
+/-0.1
+/-0.1
+/-0.1
ClearAperture
>80%to>90%
>80%to>90%
>80%to>90%
SurfaceQuality
60-40
40-20
20-10to10-5
Parallelism
1arcmin
30arcsecond
1arcmin
WavefrontDistortion
1λper25mm
λ/4
λ/10
ProtectiveBevel
<0.25x45deg
<0.25x45deg
<0.25x45deg
Coating
Optional
Optional
Optional
Dimension
Dependonmaterial
Thickness
Dependonmaterial
FAQ:
1.Q:Areyouafactoryortradingcompany?
A:Weareafactory
2.Q:Whereisyourfactorylocated?HowcanIvisitthere?
A:OurfactoryislocatedinLianyungang,China,about2hourstrainfromShanghai.
3.Q:Whatisthematerialofyourproducts?
A:Thematerialisquartz.
4.Q:HowcanIgetsomesamples?
A:Wearehonoredtoofferyousamples.
5.Q:Howdoesyourfactorydoregardingqualitycontrol?
A:Qualityispriority.WehaveourprofessionalqualitycontrolteamtoguardeverystepofthemanufacturingCompany InformationPackaging & Shipping