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quartz ceramic

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Cuvette
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Bowls 2
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Reflectors of lasers 2
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Covers for thermocouples

Big crucibles

Small crucibles

Reflectors of lasers 2

Reflectors of lasers

Crucibles

Rotor segments

Burner blocks and stones

Tubes

Tweel blocks

Orifice rings

Plungers

Bowls 2

Bowls

Plates

Cuvette

Furnaces

Visitors counting

Quartz

Bending strength 15-45MPa.
Coefficient of thermal
conductivity is
0,6-0,9 Kcal/m*h*C
(0,7 - 1,05 W/m*K).

ceramics

Apparent dencity
is 1,9 - 2,0 g/cm³.
Dielectric constant - 3,2-3,6
(temperature 20 - 1650^oC
frequency 10*10 Hz).

(kersil) are

interconnected
porosity 5-15%.
Coefficient of Linear
Thermal Expansion
5,8*10^-7^oC^-1.

characterized

Glass transition resistance
in slightly alkaline melts.
High diffuse reflection
coefficient in a wide range
of spectrum and UV
radiation resistance.

by:

Thermal stability at
a temperature range
of 20-1650
(we can use 20 times
depending size and
material of melting).
Temperature resistance
up to 1750^oC (once).

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