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An aluminum oxide crucible is a special container designed to withstand extreme temperatures and harsh chemical environments without degrading or reacting with the contained substances. Their durability stems from the inherent properties of alumina, which can withstand temperatures exceeding 1700 ° C. This durability makes it highly suitable for high-temperature operations such as melting, sintering, and calcining materials. In addition, the inertness of alumina ensures minimal contamination of the processed material, maintaining the integrity of experiments and industrial products.
aluminum oxide crucible
Cross industry applications
The multifunctionality of alumina crucibles is evident in many industries. In metallurgy, these crucibles are used for smelting precious metals and alloys, ensuring that impurities do not affect the purity of the final product. They are also widely used in the glass industry for melting raw materials into glass at high temperatures. In the field of chemistry, alumina crucibles are used as reaction vessels for synthesis and analysis, providing a nonreactive environment that does not interfere with internal reactions.
In research laboratories, alumina crucibles play a crucial role in materials science research, as they help to study new compounds and test existing compounds under strict conditions. For example, they play an important role in the preparation of catalysts, which require precise control of temperature and atmosphere to achieve the desired catalytic activity.
| Parameter | Specification |
| Material | Alumina (Al₂O₃) |
| Purity | 99.5% |
| Melting Point | ~2050°C |
| Max Operating Temp | 1750°C |
| Volume Capacity | 5 ml, 10 ml, 25 ml, etc. |
| Outer Diameter | Varies by model |
| Height | Varies by model |
| Wall Thickness | Approximately 1-2 mm |
| Bottom Thickness | Approximately 2-3 mm |
| Color | White or off-white |
| Surface Finish | Smooth, glazed or unglazed |
| Shape | Cylindrical with rounded bottom |
| Thermal Shock Resistance | Moderate to good |
| Chemical Resistance | Excellent against most chemicals |
| Packaging | Individually packed in plastic bags |
Parameter table of alumina crushable
Progress in Materials Science
The advancement of materials science has led to improvements in the formulation of alumina crucibles. By adding additives such as zirconia or silica, manufacturers can customize the performance of crucibles to meet specific application requirements better. Enhanced heat shock resistance, increased density, and improved dimensional stability are some of the benefits brought by these innovations. These advancements are particularly important in industries that require strict quality control, such as aerospace and electronics manufacturing, where even tiny impurities can affect performance.
From an environmental perspective, alumina crucibles have significant advantages. Due to their lifespan and wear resistance, they reduce the need for frequent replacement, thereby minimizing waste generation to the greatest extent possible. Economically speaking, this means a decrease in the company’s operating costs as funds for maintenance and procurement of new equipment are reduced. In addition, the energy efficiency of alumina crucibles helps reduce carbon footprint and is in line with global sustainable development initiatives.
Although alumina crucibles have many advantages, they are not without challenges. The high initial cost and complexity of manufacturing high-quality crucibles may be obstacles for small companies to enter. However, ongoing research and development efforts aim to address these issues by exploring cost-effective production methods and alternative materials that can complement or enhance the performance of traditional alumina crucibles.
In short, the alumina crucible is the cornerstone technology of advanced ceramics and chemical processing in the world. They can withstand extreme conditions, coupled with their chemical inertness, making them an important component in various industrial applications. With continuous improvement and innovation, alumina crucibles will continue to be a key factor driving progress in these fields, paving the way for discoveries and advancements.
Supplier
Alumina Technology Co., Ltd focus on the research and development, production and sales of aluminum oxide powder, aluminum oxide products, aluminum oxide crucible, etc., serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services. If you are looking for high quality aluminum oxide crucible, please feel free to contact us.(nanotrun@yahoo.com)
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