Highest Quality, Pure Quartz Crystal Singing Bowls & Accessories. Two styles of bowls:traditional opaque & optically clear. High Purity quartz lenses we can produce many kinds of optical quartz device,such as qurtz lenses,qurtz mirrors,quartz filters and so on accorind to customer's design1.speicifications 

Transmission Range	0.15 – 4.5 microns
Crystal Structure	Rock Salt
Cleavage Plane	100
Colour	colourless
Density	2.648 at 25 °C
Melting Point (°)	1470
Reflection Loss	8.2% (2µ) for 2 surfaces
Solubility index	insoluble
Hardness (Knoop)	741.0
Thermal Conductivity (cal/cm sec°C)	0.0255
Thermal Expansion coefficient (/°C)	7.97 x 10-6 (parallel to C axis)13.37 x 10-6 (vertical to C axis)

2.application

 

Product Specification

1.quartz plate with round size diameter 10mm-500mm

2.quartz plate with square size L:100mm-500mm W:10mm-500mm

our company could supply all kinds of optical windows.drug high temperature and pressure observation window.and all kinds of quartz glass,like ultraviolet rays,infrared ray.

Ultraviolet optical quartz glass wavelength range:185-2500

Infrared optical quartz glass wavelength range:260-3500

products specification is up to customers' requirement.

 

range of application

mainly used in war industry . machinery.metallurgy.optical instrument and so on.