Processing & Trade Form | OEM | Item No. | 33 | Processing capacity | Cutting, grinding, polishing, edging, perforating, etching, and notching. |
Main processing equipment | CNC, high-precision laser machine, edging machine, cutting machine, cleaning machine, polishing machine | Number of processing equipment | 20 |
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High-precision electronic components such as PLC chips, FA arrays, and V-grooves, which are widely used in optical communication systems, have high requirements for the surface shape, hardness, photosensitivity, heat resistance, and acid and alkali resistance of the glass substrate. BOROFLOAT®33 can still maintain good stability in the face of harsh working environment and demanding performance requirements.
BOROFLOAT®33 is a borosilicate float glass produced by Schott, Germany! Its cost performance makes it a trend to gradually replace quartz glass in the optical communication industry!
Features:
a) Good heat resistance
b) The entire wavelength range has good light transmission performance
c) Strong acid and alkali resistance
d) Good surface accuracy
Technical parameters of glass substrate:
a) Material: BOROFLOAT®33, TEMPAX
b) Standard thickness: 0.17mm, 0.3mm, 0.5mm, 0.7mm, 1.0mm, 1.5mm
c) Standard size: Φ4", Φ5", Φ6", 85*85mm, 105mm*105mm, 150*150mm (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
Performance parameters of glass substrate:
Density (25℃): 2.23g/cm2
Expansion coefficient (ISO 7991): 3.25′10-6k-1
Light transmittance: 92%
Softening point: 820℃
Short-term use <10h: 500℃
Long-term use ≧10h: 450℃
Refractive index (587.6nm): 1.47140
Knoop hardness: 480










