Quartz crucibles, as commonly used high-temperature containers in laboratories and industrial production, play a crucial role in numerous applications due to their unique thermal stability and corrosion resistance.

1、 Thermal stability of quartz crucible

The thermal stability of quartz crucible is one of its significant characteristics. Quartz is a high-quality inorganic material with a very low coefficient of thermal expansion, making it less prone to fracture due to thermal stress at high temperatures. This characteristic enables quartz crucibles to withstand extreme conditions at high temperatures, making them an ideal choice for high-temperature experiments.

The high temperature resistance of quartz crucibles is extremely excellent, generally able to withstand temperatures of up to 1000 degrees Celsius or above. Some high-quality quartz crucibles can even withstand high temperatures of up to 1400 ℃ or even 2000 ℃. This high temperature stability ensures that the quartz crucible can maintain structural integrity and function normally during high temperature experiments.

In addition, quartz crucibles also have good thermal conductivity. It can quickly absorb heat and evenly distribute it, allowing the sample to be uniformly heated during the heating process, effectively avoiding the impact of temperature gradients on the sample. This feature not only improves the accuracy of the experiment, but also ensures the reliability of the experimental results.

2、 Corrosion resistance of quartz crucible

The corrosion resistance of quartz crucibles is also remarkable. Quartz is a material with very high chemical stability and excellent corrosion resistance. In most common chemical reagents, quartz crucibles exhibit characteristics of insolubility, non reactivity, and non adsorption, which enables them to effectively avoid contamination and interference of the medium on the sample.

Specifically, quartz crucibles have strong corrosion resistance to both acidic and alkaline solutions. Under high-temperature acidic and alkaline conditions, quartz crucibles can maintain structural stability and integrity without affecting their service life due to dissolution or corrosion. This characteristic makes quartz crucibles particularly suitable for experiments that require high sample purity, such as melting tests, solution preparation, etc.

In addition, quartz crucibles also have wear resistance, with a smooth and flat surface that is not easily affected by external wear, thereby extending their service life. At the same time, quartz crucibles do not release any toxic or harmful substances at high temperatures, making them harmless to experimenters and the environment, further enhancing their advantages in practical applications.

3、 Application fields of quartz crucible

Thanks to its excellent thermal stability and corrosion resistance, quartz crucibles have been widely used in multiple fields. In the glass deep processing industry, quartz crucibles are used for the preparation and processing of high-temperature molten glass; In the electronics industry, it is used for the preparation and purification of semiconductor materials; In the field of chemical engineering, quartz crucibles can be used for high-temperature chemical reactions and catalyst preparation; In the aerospace field, its excellent high-temperature resistance makes it an ideal container for high-temperature experiments and testing.

Quartz crucibles play an important role in many fields due to their excellent thermal stability and corrosion resistance. It not only improves the accuracy and reliability of experiments, but also reduces experimental costs and environmental risks.

Luverre Quartz manufactures and sells a wide range of high quality quartz glass, including quartz tubes, quartz plates, quartz rods, quartz windows, quartz crucibles, quartz boats, quartz flanges, quartz beakers, quartz glass instruments, and more. We can meet all kinds of customized requirements for quartz glass products.