LLP "VOSTOKVTORMET"

quartz ceramic

Phone.: 8(7232) 22-4782 | E-mail: info@quartzceramic.kz

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Cuvette
Bowls
Bowls 2
Plungers
Orifice rings
Tweel blocks
Tubes
Burner blocks and stones
Rotor segments
Crucibles
Blanks for laser reflectors
Blanks for laser reflectors 2
Small crucibles
Big crucibles
Plates
Covers for thermocouples

Gallery menu

Covers for thermocouples

Cuvette

Plates

Bowls

Bowls 2

Plungers

Orifice rings

Tweel blocks

Tubes

Burner blocks and stones

Rotor segments

Crucibles

Blanks for laser reflectors

Blanks for laser reflectors 2

Small crucibles

Big crucibles

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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