Fused Quartz Discs with Micropores
Specification
Shape
Rectangular, square, oval, other customized shapes for customers
Material
Quartz glass, Tempered glass, High borosilicate glass, Sapphire glass,Schott Glass,Schott borofloat 33 glass, BK7 glass,B270glass，K9 glass
OD Size
0.5 to 800mm
Hole size
0.02 to 300mm
Tolerance
0.01 to 2mm
Other Size
Custom Made
Thermal Properties of Microporous Quartz Glass Discs
Deformation Point
1280℃
Softening Point
1680℃
Annealing Point
1210℃
Specific Heat (20～350℃)
670J/kg.℃
Thermal Conductivity (20℃)
1.4W/m.℃
Coefficient of thermal expansion
5.5×10-7cm/cm.℃
Hot Work Temperature
1700～2000℃
Short-term Use Temperature
1300℃
Long-term Use Temperature
1100℃
Electrical Properties of Fused Silica Discs with Micro-holes
Resistivity
7×107Ω.cm
Dielectric Strength
250～400Kv/cm
Dielectric Constant
3.7～3.9
Dielectric absorption coefficient
<4×104
Dielectric loss coefficient
<1×104
Optical property
Name: Jake Wang
Mobile：+86 16725261381
Tel：
Whatsapp：+8616725261381
Email：sales@lygglass.com
Add：Pingming Town Resident Industrial Park, Donghai County, Lianyungang City, Jiangsu Province
