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Ultra-Low Expansion Optical Glass Plates for Precision Applications

Ultra-Low Expansion Optical Glass Plates for Precision Applications — a precision glass plate / sheet: Ohara Clearceram Ccz. Specs, RFQ checklist and…

Ohara Clearceram CczSubstrate
Ohara Optical SubstrateType
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, MilitApplication
RAYTEK-OG-0006#Model NO.
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Ultra-Low Expansion Optical Glass Plates for Precision Applications

Product type: Ohara Optical Substrate. Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit. Model: RAYTEK-OG-0006#.

Overview

The Ultra-Low Expansion Optical Glass Plates for Precision Applications is supplied as a precision glass plate / sheet made from Ohara Clearceram Ccz. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

Specifications

Substrate Ohara Clearceram Ccz
Type Ohara Optical Substrate
Application Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit
Model NO. RAYTEK-OG-0006#
Ccz Regular 0.0(+-)1.0*10(-7)/Celsuis Degree
Ccz HS 0.0(+-)0.2*10(-7)/Celsuis Degree
Ccz Regular Abrasion AA 62
Ccz HS Abrasion AA 64
Main Characteristics Extraordinary features
Thermal Expansion Properties Model
Thermal Conductivity ITEM
Mechanical Properties I
Main Applying Fields A
pplying Fields High tech application
ain Cooperation Materials Manufacturers CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC
Supplier Shanghai Rui Tai Photoelectric Technology Co., Ltd.

Technical data

Model Coefficient of Thermal Expansion
CCZ Regular 0.0±1.0×10-7/˚C
CCZ HS 0.0±0.2×10-7/˚C
Coefficient of Thermal Expansion of is guaranteed for the temperature range of 0~50°C.
ITEM CCZ CCZ HS
Thermal Conductivity (W/(m•K)) 1.51 1.52
Thermal Diffusion (×10-4m2/s) 0.00762 0.00775
Specific Heat (kJ/(kg•K)) 0.777 0.773
Item Unit CCZ CCZ HS
Density g/cm3 – –
Yong's Module GPa 90 90
Poisson's ratio 0.25 0.25
Compression strength GPa 1.1
Bending strength MPa 116 111
Tensile strength MPa 55
Torsional rigidity GPa 36 36
Vickers hardness GPa 6.8 7.0
Knoop hardness Kg/mm2 6.0 6.4
Abrasion Aa* – 62 64
Coefficient of thermal expansion cm/cmºC – –
Softening point ºC – –
Annealing point ºC – –
Strain point ºC – –
Specific heat(26ºC) kJ/kgK 2.55 2.55
Thermal conductivity ratio(26ºC) cal/cm.sec.ºC – –
Thermal conductivity ratio(100ºC) Cal/cm.sec.ºC – –

What to specify when you request a quote

  • Material — listed as “Ohara Clearceram Ccz”; name the glass or quartz grade.
  • Outline and thickness — give outline, thickness and tolerances.
  • Holes, slots and features — dimension every hole and its position tolerance on the drawing.
  • Edges — state edge finish and chamfer.
  • Surface — state polish and flatness where they matter.

Engineering guides for this part

For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Custom Ultra-Thin Glass Discs for Appliance Sensor Assemblies. A related standard product is Custom Special-Shaped Glass Plate.

FAQ

What is the Ultra-Low Expansion Optical Glass Plates for Precision Applications made of? expand_more
It is listed as Ohara Clearceram Ccz. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
What should I include in a quote request? expand_more
Include material, outline and thickness, holes, slots and features, edges and surface, plus quantity and a drawing if the part is custom.
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FREQUENTLY ASKED QUESTIONS
What hole patterns can be machined?

Linear rows or circular/array patterns with configurable hole count, diameter and pitch, plus edge finish. Complex layouts can follow a supplied drawing.

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Ultra-Low Expansion Optical Glass Plates for Precision Applications

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