1.All of our materials are high purity, high transmittance and high temperature withe low oh
2.The stock sizes range from 3mm od to 450mm od
3.Lengths up to 350mm are available
Physical properties | |
Sio2 | 99.9 % |
Density | 2.2(g/cm3) |
Degree of hardness moh' scale | 6.6 |
Melting point: | 1732°c |
Working temperature: | 1100°c |
Max temperature can reach in a short time: | 1450°c |
tolerance: | 30 times than ceramics, 150 times than stainless steel |
Visible light transmittance: | Above 93% |
Uv spectral region transmittance: | 80% |
Resistance value : | 10000 times than ordinary glass |
Annealing point: | 1215°c |
Softening point: | 1730°c |
Chemical composition (ug/g) | |||||||||
Al | Li | K | Na | Ca | Fe | Ti | Mg | Cu | B |
3.2 | 0.4 | 0.9 | 2.1 | 0.5 | 0.8 | 0.6 | 0.22 | 0.15 | 0.29 |
Properties | |||
Density | Elastic modulus | Tensile strength | Hardness |
2.2g/cm3 | 700*103kg/cm3 | 500kg/cm3 | 5.5-6.5 |
.jpg)
.jpg)
