Home > Products > High Borosilicate Glass > GKING GLASS 500degrees tempered Borosilicate glass Pyrex 7740 Glass for searchlight

GKING GLASS 500degrees tempered Borosilicate glass Pyrex 7740 Glass for searchlight

For Price Order(): Negotiable

Category:
Special Glass/High Borosilicate Glass
Price:
Negotiate
Sample:
No
Trade Terms:
None
Payment Terms:
None
Package:
None
Post Date:
2015/03/16

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Product Details

l Introduction:
We provide colorful lighting industry.Lighting system for complex demands can bear high temperature,

such as bad, still can guarantee the stability of lighting system.We supply short BOROFLOAT® 33

are widely used in the LED chip, lighting equipment system filter, insulation slices, LOGO,

high-power lighting protection and auto lamp protection glass.

l Product features:
a)High heat resistance
b)The whole band range has excellent transmission performance
c)Good resistance to strong alkali
d)Excellent surface shape accuracy

l Glass technical parameters:

a)Material: BOROFLOAT® 33,TEMPAX®
b)Thickness:1.0mm,1.5mm ,2mm ,3mm 4mm 6mm 8mm 10mm -20mm (Tolerances+ / - 0.02 mm)
c)standard size:Φ4",Φ5",Φ6",85´85mm,105mm´105mm,150´150mm (other size can be customized)
d)MIL:60/40
e)Roughness (Ra) Less-1.5nm

f)TTV Less 0.01mm

g)Chamfer C0.05~0.2mm

l Product main technical parameters:

Technical parameters:
Density (25 ℃)	2.2g/cm2
Expansion coefficient(ISO 7991)	3.25´10-6k-1
Transmittance	91%
Softening point	820℃
Short time use less 10h	550℃
Long time use more 10h	450℃
Refractive index (587.6nm)	1.47140
Knoop hardness	480