What are the functional characteristics and application fields of polycrystalline mullite? Polycrystalline mullite fiber, also known as polycrystalline alumina fiber, is a new type of lightweight refractory fiber. Polycrystalline mullite fiber is widely used in metallurgy, machinery, ceramics, electronics, petrochemicals, aerospace and other fields, with a service temperature mostly between 1500-1700 ℃.
Characteristics of Polycrystalline Mullite Products:
The slag ball content of the raw material is extremely low, the color is pure and white, the purity of the raw material is high, and the high temperature resistance is outstanding. It has good stability in high temperature environments from 1250 ° C to 1500 ° C, and is not prone to shrinkage or performance degradation; In terms of thermal performance, the product has low thermal conductivity, which can efficiently block heat transfer and reduce equipment heat loss. At the same time, it has a small linear shrinkage rate during high-temperature heating, strong dimensional stability, and can maintain its shape and insulation effect for a long time; In terms of chemical and mechanical properties, it has stable chemical properties, is not easily reacted with acidic and alkaline substances, has strong corrosion resistance, can adapt to complex and harsh working conditions such as metallurgy and petrochemicals, and has uniform fiber diameter, regular structure, high tensile strength, reliable mechanical properties, and is not easily damaged during installation and use. These advantages together ensure that it can provide long-term stable insulation and protection for industrial kilns and high-temperature equipment.
Application fields of polycrystalline mullite:
Industrial kilns: firing kilns, heating furnaces, etc. in industries such as ceramics, glass, metallurgy, etc., lined with insulation.
High temperature equipment: petrochemical cracking furnaces, power boilers, etc., used for insulation and heat preservation.
Environmental protection and new energy: waste incineration power generation equipment, solar thermal devices, etc.
Special scenarios: Aerospace testing equipment, laboratory high-temperature instruments, etc.
What are the functional characteristics and application fields of polycrystalline mullite? Rosewool Insulation Refractory Co.,Ltd has significant advantages in the production, customization, and supply of polycrystalline mullite products in multiple dimensions, and is suitable for high-temperature scenarios in multiple industries. Cooperating with it can provide multiple guarantees such as stable quality, customized solutions, and worry free services. To learn more about the functional prices of polycrystalline mullite, you can click on our online consultation or call our consultation hotline, and our professional technical personnel will give you detailed answers; Rosewool Insulation Refractory Co.,Ltd. Phone: 13674954566;