Custom Lab Glassware Transparent Quartz Crucibles with Covers High Temperature Crucible

Application: Quartz crucible is generally used for smelting metal, powder combustion, heating and drying.

SiO2: 99.998%
Density: 2.2g/cm3
Degree of hardness Moh’s Scale: 6.6~7
Melting Point: 1732℃
Continuous working Temperature: 1200℃
Short time working Temperature: 1500℃
Acid tolerance(Acid and Alkali resistance
Except hydrofluoric acid, quartz glass does not react with any acid and base except hydrofluoric acid. ): The stability is 30 times than Ceramics , 150 times than Stainless steel
Visible light transmittance: it is different from 85%-95% depend on different spectrum
Electric insulation: 10000 times than ordinary glass
Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5×10-7/℃.
control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM（Observation window）

We can manufacture the quartz products according to customer’s design.

For prompt quotation, please contact us at below form.