Quartz
For all those requirements that need to resist up to 1450 º C and a thermal shock up to 500 º C.
The sight glasses are manufactured in diameter up to 8 "* and in thickness up to 1 ½" *, in square, rectangular and oblong shapes, with holes on request, special tapers or bevels.
TECHNICAL SPECIFICATIONS:
Technical specifications
MINIMUM CONTENT OF SILICA (SiO2): 96%
ULTRAVIOLET LIGHT TRANSMISSION: AAA
PHYSICAL CHARACTERISTICS:
Coefficient of thermal expansion: 6.8 x 10-7 / ° K
Density: 2.18
Refractive index: 1.45
Module Young Kg/Cm2: 6,800
Thermal Conductivity: .003 (cal) (cm) / (cm2 x sec) (° C)
* Higher diameters and thicknesses only upon request.
CAUTION
Improper installation may cause breakage that may turn out in to serious accidents.