China Ultrasonic Drilling B270 Glass Glass Substrate Af45 Af32

XuTking glass provides a varity of glass wafer and glass substrate including Fused Silica ,

Quartz wafer , Borofloat , Pyrex 7740 , Soda Lime Glass , BK7, B270¸ Eagle XG ,

Corning 1737, D263T and other glass materials such as ITO conductive glass wafer

and single crystal quartz wafer ( synthetic quartz wafer )

Standard Specification

Size

10 x 10 mm , 20 x 20 mm , 100 x 100 mm
1", 2" , 3" , 4", 5", 6" , 8"
Other shapes and sizes also available

Thickness

0.5mm , 0.7 mm or 1.1 mm

Surface finish

one side or two sides polished

Flat

as SEMI. Std. or without flats

TTV

<= 20 um

Surface roughness

Ra <= 15 A

Technical parameter:
a) Material: BOROFLOAT®33, PYREX7740, quartz glass, Corning Eagle-XG, B270, D262T, AF32,Soda lime
b) Standard thickness: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.7mm, 1.0mm, 1.5mm (thickness tolerance ± 0.02mm)
c) Standard size: Φ2", Φ3", Φ4", Φ5", Φ6", Φ8", Φ12" (other sizes can be customized)
d) Appearance: 60/40
e) Surface roughness (Ra) <1.5nm
f) Parallelism <0.01mm
g) Each edge is blunt C0.05~0.2mm
h) Crack <0.2mm, not crackable
i) The surface is clean and must not be imprinted or stained. It is packaged under a clean workbench and packaged in a special box.