In the field of fiber materials, basalt fiber, as an emerging fiber material with unique properties, has attracted more and more attention.

The origin of basalt fibers is related to geological processes. It is a fiber formed during the rapid cooling of basalt magma after it erupts. Basalt is an igneous rock with fine crystalline grains, composed mainly of pyroxene and albite. Under suitable temperature and pressure conditions, basalt can be processed and fiberized to form slender and strong basalt fibers.


High temperature stability: Basalt fiber has excellent high temperature stability and can maintain its mechanical properties and structural integrity in high temperature environments, which gives it important advantages in high temperature applications.

Corrosion resistance: Basalt fiber has good resistance to a variety of chemicals and acid-base media, is not susceptible to corrosion, and is suitable for environments requiring corrosion resistance.

Lightweight and high strength: Although basalt fiber is lighter than traditional fiber materials, its strength is very high. This makes it ideal in areas where lightweight design and strength are critical.

Good thermal conductivity: Basalt fiber has good thermal conductivity and can effectively conduct heat, making it widely used in the fields of thermal barrier, insulation and thermal conductivity.

Physical properties:

Density: The density of basalt fiber is usually low, between glass fiber and carbon fiber, making it potential in the fields of lightweight design, energy conservation and environmental protection.

Strength: Basalt fiber has high strength, with excellent tensile strength and flexural strength, making it suitable for a variety of applications with structural and strength requirements.

Coefficient of thermal expansion: Compared with other fiber materials, basalt fiber has a low coefficient of thermal expansion, which means that when the temperature changes, its size changes relatively little, helping to maintain the stability of the structure.

As an emerging fiber material, basalt fiber shows unique advantages in its origin, characteristics and physical properties. Its high temperature stability, corrosion resistance, light weight, high strength and good thermal conductivity make it have broad application prospects in many fields. Different from traditional fiber materials, the characteristics of basalt fiber make it an ideal choice to solve a series of engineering and technological challenges and promote innovative development.

As a leader in basalt fiber materials, we are committed to custom designing, developing and manufacturing basalt fiber products, providing customers with excellent solutions and promoting the progress and development of the industry. Our team has extensive experience and expertise and is at the forefront of the development and application of basalt fiber. If you have any needs about basalt fiber or want to know more information, please feel free to contact us.