Introduction to high-quality corundum refractory materials

High-quality corundum refractory material, whose main component is Al ₂ O ₃ , has become an indispensable material in many industrial fields because of its remarkable high-temperature performance and corrosion resistance.

Characteristics of high-quality corundum refractory materials

High temperature performance

High-quality corundum refractory materials can maintain structural stability in high-temperature environments above 2000°C and are not easy to soften or decompose. They are suitable for high-temperature kilns and equipment.

Corrosion resistance

The material has excellent chemical stability and can resist corrosion by acids, alkali and various metals. It is especially suitable for metallurgy and chemical industry.

High strength

Corundum refractory materials have high compressive strength and flexural strength, can withstand large mechanical loads, and reduce damage and maintenance frequency.

Thermal conductivity

Despite its low thermal conductivity, this property can be an advantage in certain applications, such as where high thermal insulation properties are required.

Application areas

Metallurgical industry

In blast furnaces, ladles and combustion equipment, high-quality corundum refractory materials are often used as linings to ensure stable operation of the equipment at high temperatures.

Chemical industry

This material is commonly used as a lining for chemical reactors and decomposers, and is resistant to chemical reactions and corrosive substances.

Ceramic industry

In ceramic kilns, corundum refractory materials are used as kiln cars and kiln linings, helping to improve product quality and production efficiency.

Other areas

Corundum refractory materials are widely used in fields such as glass manufacturing, electric power industry and aerospace industry that require high temperature and high strength refractory materials.

Market prospects

According to the latest market research data, the market demand for high-quality corundum refractory materials is on the rise. The global market size is estimated to be approximately US$3 billion in 2019, and is expected to reach US$4 billion in 2025, with an average annual growth rate of nearly 5%.

Summarize

High-quality corundum refractory materials have become key materials in the industrial field due to their excellent high-temperature performance, corrosion resistance and high strength. With the continuous advancement of technology and the development of new applications, its market potential is huge in the future.