Description
| AL2O3 | FE2O3 | SIO2 | K2O+NA2O | REFRACTORYINESS |
| 68-73 | 1.2%MAX | 25%MAX | 0.2%MAX | 1800 |
| 58-62 | 1.5%MAX | 35%MAX | 0.3%MAX | 1800 |
| 42-45 | 1.7%MAX | 55%MAX | 0.4%MAX | 1800 |
Mullite is a commonly used refractory material with the chemical formula Al2O3·2SiO2. It is a compound composed of oxides of aluminum and silicon, usually in the form of white or gray crystals. Mullite has excellent properties such as high temperature resistance, corrosion resistance and wear resistance, and is an important refractory material.
Mullite can be prepared in a variety of ways, including heat treatment, hydrothermal synthesis, sol-gel method, and self-assembly method. Among them, heat treatment is one of the most common preparation methods, and mullite can be prepared by calcining aluminosilicate, aluminum silicate, aluminum source, silicon source and other raw materials at high temperature.
Mullite is widely used in the field of refractory materials. It can be used to manufacture refractory bricks, refractory castables, refractory coatings, ceramic materials, composite materials, etc. The main advantage of mullite is its stability and corrosion resistance at high temperature, it can maintain its mechanical strength and physical properties at high temperature, and it has good acid resistance, alkali resistance and corrosion resistance.
Mullite is also widely used in the field of ceramics. It can be made into high-temperature ceramics, electronic devices and optical glass, etc. The application of mullite in electronic devices is mainly reflected in its high dielectric constant and low dielectric loss, which can be used to manufacture capacitors and high-temperature electronic components.
In addition, mullite has some other special applications. For example, mullite fiber is a high-temperature material with excellent insulating properties and high strength, and can be used to manufacture thermal insulation layers for aerospace vehicles, high-temperature filters, refractory insulation materials, etc.
In addition, the crystal structure and physical properties of mullite have also been extensively studied. In the field of materials science, people have been studying how to control the crystal structure and composition of mullite to improve its properties. For example, researchers have found that mullite's thermal stability and mechanical properties can be improved by manipulating its silicon-to-aluminum ratio. In addition, researchers have also studied the method of compounding mullite with other materials to obtain better performance and application effects.
In short, mullite is an important refractory material, which has the advantages of high temperature stability, corrosion resistance and wear resistance, and can be used to manufacture refractory materials, ceramic materials, composite materials and electronic devices. With the continuous development of science and technology, people's research and application of mullite will be more and more in-depth.
Our company has developed from a single dead-burned magnesia kiln workshop-style enterprise and has formed a complete system of production scale. It has a magnesium product processing plant, two dead-burned magnesia kilns, 14 light-fired kilns, a magnesium ball factory, a magnesium The second ball factory covers a total area of 45,000 square meters. The total production capacity has exceeded 100,000 tons. The products are electric furnace, converter, ladle refractory mixture, light burnt magnesia, heavy burnt magnesia, fused magnesia, mid-grade magnesia, high-purity magnesia, light burnt magnesia balls, modified Quality agent is the main product. A privately owned enterprise, the company has advanced equipment, high output, reliable quality and strong technical force. The company is a large magnesium production enterprise. After 14 years of extraordinary years, with the close cooperation and friendly help of friends from all walks of life, self-improvement and innovation have become the spirit of struggle. It is a professional manufacturer of non-metallic minerals for refractory materials. It has rich mineral resources, strong technical force, advanced Advanced production equipment and perfect quality management system.
In order to achieve better and faster development of the magnesite industry, our company has carried out long-term technical cooperation with Liaoning Magnesium Products Research Institute and Liaoning University of Science and Technology, forming a research, production and learning system, increasing Product quality and application effect.
Customer first, quality for survival, integrity for development" is our basic philosophy. We will provide you with better quality products as a sincere return to you.
DETAILS:Can I get free samples? A1.Yes, free samples 1-2 kg. Please advise your contact details. ( Like your company name, address, phone No. etc.) We will arrange sample immediately, you will get it within 5 days.Q2. What's your payment terms? A2.We can accept LC,DP,TT.Q3. What's your delivery time? A3.Production time: 15-25 days after deposit payment received. Q4. Are you manufacturer or trade company? A4.We are manufacture, the factory is located in dashiqiao, Liaoning Province, China. Welcome to visit our factory any time.
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