TRANSPARENT CERAMIC
TRANSPARENT CERAMIC
TRANSPARENT CERAMIC
Basic properties
This ceramic represents a perfect substitute for sapphire, with lower price.
High temperature resistance > 1200°c.
Perfectly dense material.
High RIT in the visible, UV and IR (such as sapphire and quartz).
Machinable with high precision
Polishable
No open porosity
Applications
Missile domes
Transparent watch body
Security windows
High pressure windows
High temperature windows
Wear resistance windows
Specifications :
Diameter tolerances: +0.0/-0.1mm
Thickness tolerances: ±0.2mm
Transparency: >80%
Parallelism: <3’
Frontwave dispersion: λ per 25mm at 632nm
Bevel: <0.35mm ×45º
Available standard dimensions :
-Diam 25 x ép. 3 mm
-Diam 30 x ép. 2 mm
-Diam 50 x ép. 5 mm
-Diam 76 x ép. 3 mm
-Diam 100 x ép. 6 mm
-Diam 150 x ép. 10 mm
-Diam 200 x ép. 10 mm
-Diam 100 x ép. 6 mm
-Diam 150 x ép. 10 mm
-Diam 200 x ép. 10 mm
*These datas are for information purpose only. They do not engage SCERAM’s responsibility.
associated products ↓
ZIRCONIA OXIDE
ZIRCONIA OXIDE
ZIRCONIA OXIDE
Basic properties
Very hard
Resists to high temperatur
Low thermal conductivity
Can be polished
Relatively flexible
Applications
Wear parts
Hot extrusions dies
Welding centring pins
Mechanical components for use at all temperature
Cutting tools, kitchen knives
Medical
Dental technicien
Scrapers
Doctor rings for pad printing
Realisations
associated products ↓
QUARTZ
QUARTZ
QUARTZ
Basic properties
High chemical purity
Very weak expansion coefficient
Very high thermal shock resistance
Working temperature : 1050°c
Peak temperature lapses: 1200°c
Can be worked when heated. Possibility to produce complex shapes
Can be welded
Very good optical properties. Transmission in UV spectrum
Applications
Sight discs
Optical
Semi-conductors.
Laboratory material
Electronic
Infrared
Realisations
associated products ↓
SHAPAL
SHAPAL
SHAPAL
Basic properties
Can be used to make precision parts
Airtight in vacuum.
Very high thermal conductivity ( approx. five times higher than Alumina)
Very good mechanical resistance (Resistance to flexion = 30 kg/mm2) comparable to Alumina
Excellente electrical insulator
Low expansion coefficient
Resists to high temperatures
Low dielectric loss
Very high purity
Applications
Prototypes and small series
Parts for vacuum
Parts for electronics requiring electrical insulation and heat dissipation
Crucible for vapour deposition