Performance and Application of Silicon Nitride Brick Crucible Plate

Silicon Nitride Brick Crucible Plate is a high-performance, high-temperature resistant material made from high-purity silicon nitride as the core raw material, combined with a small amount of sintering aids, through multiple precision processes such as batching, molding, and high-temperature sintering. With excellent comprehensive properties such as high temperature resistance, corrosion resistance, and wear resistance, it has become an indispensable core component in industrial high-temperature scenarios.

Core performance advantages of the silicon nitride brick crucible plate

The core competitiveness of the silicon nitride brick crucible plate lies in its comprehensive performance in adapting to industrial high-temperature scenarios. Compared with ordinary refractory materials, its advantages are particularly prominent, which can accurately meet the core requirements of high temperature resistance, corrosion resistance, and high stability in industrial production. The specific advantages are explained in detail as follows:

1.Excellent high temperature resistance:

As its core advantage, the high temperature resistance of silicon nitride brick crucible plate far exceeds that of ordinary refractory materials. It can maintain a stable temperature range of 1200 ℃ -1400 ℃ for long-term use and withstand extreme high temperature environments of 1600 ℃ in the short term, fully adapting to various high-temperature production scenarios such as metallurgy and casting. In contrast, the temperature resistance limit of ordinary silicon bricks is only 800 ℃ -1000 ℃, and the temperature resistance of nitrogen-bonded silicon carbide products is also difficult to meet this standard. Therefore, it has an irreplaceable advantage in high-temperature industrial scenarios.

2. Extremely strong chemical stability

Its core material, silicon nitride, itself has extremely strong chemical inertness. The crucible plate made by high-temperature sintering is not easily subjected to chemical reactions with acidic and alkaline substances, molten metals, and industrial media, and has outstanding corrosion resistance. Whether in strong acid or alkali industrial environments, or in direct contact with high-temperature molten metals and chemical raw materials, it can maintain stable performance without corrosion, deterioration, powdering, etc., effectively extending the service life of the product and greatly reducing maintenance and replacement costs in the later stage, adapting to various complex industrial media environments.

3. Wear resistance and impact resistance

Silicon nitride material itself has extremely high hardness, and the crucible plate made of it has a dense texture and uniform structure. The Mohs hardness can reach level 9, and the wear resistance is excellent. It can withstand friction and wear in industrial production and is not prone to surface damage, slag falling and other problems. At the same time, it has strong impact resistance and can adapt to complex working conditions such as collisions and vibrations in industrial production. It is not easy to crack or damage.

4. Wide adaptability

The silicon nitride brick crucible plate has a light and thin texture, which is easier to handle, install, and use compared to traditional heavy refractory materials. At the same time, different sizes, thicknesses, and shapes can be customized according to the actual needs of industrial production, flexibly adapting to various high-temperature equipment. It can be used as an independent crucible to hold high-temperature molten materials, as well as an inner lining and protective component for high-temperature equipment. It is compatible with various high-temperature production scenarios such as metallurgy, casting, and new energy, meeting the personalized usage needs of different industries.

Multi-field application of silicon nitride brick crucible plate

Combining its core properties of high temperature resistance, corrosion resistance, and wear resistance, silicon nitride brick crucible plates are mainly used in various industrial high temperature scenarios, covering multiple core industries, and can meet the personalized needs of different production scenarios. The specific application scenarios are explained in detail as follows:

1. Metallurgical Smelting Field (Core Application Scenarios)

The metallurgical and smelting industries are the core application scenarios for silicon nitride brick crucible plates, and they are also the most widely used and widely used fields, especially suitable for core processes such as high-temperature melting and metal purification. In the smelting of non-ferrous metals, whether it is the smelting of common metals such as copper, aluminum, zinc, lead, or the purification of rare metals, silicon nitride brick crucible plates can be used as the core smelting containers. They can withstand the high temperature erosion of molten metal without undergoing chemical reactions with molten metal, effectively ensuring the purity of the metal and avoiding impurities from entering.

2. Casting and Machining Fields

In the casting industry, silicon nitride brick crucible plates can be used as casting cores and furnace linings, suitable for high-temperature casting processes of different materials and specifications of castings. They can withstand high-temperature impacts and metal liquid erosion during the casting process, prevent damage and deformation during the casting process, and effectively improve the yield of castings. Its texture is dense, and the surface is smooth, which can reduce the adhesion between castings and crucibles, improve the surface quality and forming accuracy of castings, especially suitable for precision casting scenarios. In the field of mechanical processing, it can be used as a protective component for high-temperature equipment, as an inner lining for high-temperature machine tools and heat treatment equipment.

3. New Energy and New Materials Field

With the rapid development of the new energy industry, the application scenarios of silicon nitride brick crucible plates have been further expanded, becoming a core auxiliary material in new energy production. In the production of new energy batteries, it can be used as a high-temperature sintering container for the high-temperature processing of positive and negative electrode materials. It can accurately control the temperature, ensure the stability of material performance, and help improve the battery’s endurance and service life. In the photovoltaic and semiconductor industries, it can serve as a container for high-temperature reactions, used for the high-temperature preparation of chips and photovoltaic modules.

4. Other industrial scenarios

In addition to the core areas mentioned above, silicon nitride brick crucible plates can also be widely used in various industrial scenarios, such as glass manufacturing, ceramic firing, chemical reactions, etc., with strong practicality. In glass manufacturing, it can be used as an inner lining for high-temperature furnaces to resist high-temperature erosion, ensure temperature stability during the glass melting process, improve the transparency and quality of glass products, and reduce defects in glass products; In ceramic firing, it can be used as a firing crucible, suitable for high-temperature firing processes, to avoid deformation and cracking of ceramic products during firing, and to improve the yield and quality of ceramic products. In the field of chemical engineering, it can be used as a high-temperature reaction vessel for the high-temperature synthesis and purification of various chemical raw materials. Its chemical stability can avoid reaction with chemical raw materials, ensure product purity, and adapt to the high-temperature production needs of the chemical industry.

Precautions for use

To fully utilize the performance advantages of silicon nitride brick crucible plates and extend their service life, combined with industrial practical application scenarios, the following points should be noted:

1. Storage requirements: Seal and store in a dry, ventilated, and cool environment, avoiding moisture, exposure to sunlight, and severe collisions to prevent the bricks from being damp, oxidized, or damaged, which may affect their high-temperature resistance and structural stability. When storing, it is necessary to keep away from acidic, alkaline, flammable and explosive materials to avoid chemical reactions. When storing in batches, they should be sorted and placed to avoid squeezing and ensure the integrity of the bricks.

2. Installation specifications: During installation, it is necessary to ensure that the brick body is tightly attached to the equipment, avoid gaps, and prevent high-temperature gases and molten metals from leaking through the gaps, which may cause safety hazards; When used in combination with other refractory materials, attention should be paid to the compatibility of the materials to avoid chemical reactions between different materials, which may lead to performance degradation or component damage. During installation, handle with care to avoid damage to the brick body.

3. Usage restrictions: Strictly use it according to its temperature resistance limit, and prohibit it from being used in extreme high temperature scenarios exceeding 1600 ℃ to avoid deformation and damage of the brick due to high temperature; At the same time, avoid prolonged exposure to high concentration acidic and alkaline environments to prevent corrosion and aging of the bricks, which can affect their service life. During use, avoid sharp objects colliding with the bricks.

4. Maintenance: Regularly check the condition of the bricks during use, focusing on whether there is any damage, cracking, corrosion, etc. If any problems are found, they should be replaced in a timely manner to avoid affecting the use and production safety. Clean the melted residue and stains on the surface of the brick body in a timely manner after use, keep the brick body clean, and extend its service life.

Supplier

RBOSCHCO is a trusted global Silicon Nitride Brick Crucible Plate supplier & manufacturer with over 12 years of experience in providing super high-quality chemicals and Nanomaterials. The company export to many countries, such as USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Cameroon, Ugand, Turkey, Mexico, Azerbaijan Be lgium, Cyprus, Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia, Germany, France, Italy, Portugal etc. As a leading nanotechnology development manufacturer, RBOSCHCO dominates the market. Our professional work team provides perfect solutions to help improve the efficiency of various industries, create value, and easily cope with various challenges. If you are looking for Silicon Nitride Brick Crucible Plate, please feel free to contact us.