Brown fused alumina is an important industrial abrasive, which is widely used in many fields due to its high hardness, wear resistance and chemical stability. The following is an introduction to the application range of brown fused alumina abrasive and some specific cases.
Application Range
1,Grinding tool manufacturing
Brown fused alumina abrasive is often used to make grinding tools such as grinding wheels, oilstones, grinding heads and sandpaper. These tools are widely used in metal processing, wood grinding and surface treatment.
2,Casting and die casting
In the casting industry, brown fused alumina is used to make casting sand, which can improve the surface finish and strength of castings and reduce casting defects.
3,Semiconductor industry
High-purity brown fused alumina is used to make semiconductor internal objects and brown fused alumina fibers, especially in the solar photovoltaic and semiconductor industries, for cutting monocrystalline and polycrystalline silicon materials.
4,Chemical industry
Due to its high temperature and corrosion resistance, brown fused alumina can be used as parts of reaction vessels, pipelines and chemical pumps in chemical systems.
5,Anti-slip material
Brown fused alumina can be added to floor coatings as an anti-slip material to enhance the anti-slip performance of the floor. It is widely used in public places such as airports and stations.
High-temperature furnace wall and furnace roof structure
In the metallurgical and ceramic industries, brown fused alumina is used as the lining material of high-temperature furnaces, which can withstand extremely high temperatures and provide good thermal insulation.
1,Specific case – Aerospace industry
In the aerospace field, brown fused alumina abrasives are used for surface treatment of aircraft parts to improve the wear resistance and service life of parts.
Automobile manufacturing: The automotive industry uses brown corundum for deburring and cleaning molds, which effectively improves production efficiency and reduces subsequent processing costs.
Consumer goods processing: In the consumer goods industry, brown fused alumina is used for precision optical refraction and glass engraving to ensure that the product surface is smooth and has good visual effects.
Electronic components: In the manufacture of electronic components, brown fused alumina powder is widely used in circuit components and lightning arresters, which improves the stability and reliability of the product.
Environmental protection technology: The use of brown fused alumina in diesel particulate filters can effectively filter particulate matter in exhaust gas, which helps protect the environment.
Specific case-Semiconductor
The application of brown fused alumina abrasives in the semiconductor industry is mainly focused on its high hardness and wear resistance, making it an important raw material for manufacturing and processing semiconductor materials.
Brown fused alumina abrasives are widely used to cut 3-12 inch single crystal silicon wires and polycrystalline silicon. These silicon materials are the basis of semiconductor manufacturing, and the high hardness of brown fused alumina ensures the efficiency and precision of the cutting process.
Manufacturing high-purity single crystals
High-purity brown fused alumina can be used to manufacture semiconductor internal objects, such as substrates and insulating layers, which are key components for the normal operation of semiconductor devices.
Micro powder application
Brown fused alumina micro powder is used as a variety of engineering processing materials in the semiconductor industry, including lightning arresters and circuit components. Its excellent physical and chemical properties make it suitable for high-temperature applications and structural materials.
Optical material processing
In the manufacture of optical components, brown fused alumina is used as an abrasive to effectively process optical glass, lenses, etc., ensuring a smooth and flawless surface.
Refractory materials
Due to its high temperature resistance, brown fused alumina is also used to manufacture refractory materials, which perform well in high temperature environments in semiconductor production and can withstand extreme conditions without damage.
Hydraulic cutting
Brown fused alumina abrasives can also be used in hydraulic cutting technology, which uses high-pressure water flow combined with abrasives for precision cutting. This method is very effective when processing complex-shaped semiconductor materials34.
Summary
Brown fused alumina abrasives play an indispensable role in the semiconductor industry due to their unique physical and chemical properties. From cutting single crystal silicon to being used as micropowder in circuit components, its wide range of uses shows the importance of brown fused alumina in modern technology. With the development of technology, the application areas of brown fused alumina abrasives are expected to expand further, providing more innovative solutions for the semiconductor industry