Basalt Fiber Manufacturing Process

Basalt fiber is a kind of high performance fiber material, which is made from basalt rock by high temperature melting, wire drawing, textile and other processes. Basalt fiber has the advantages of high strength, high corrosion resistance, low expansion coefficient, low thermal conductivity, excellent electrical insulation and good wear resistance.
Basalt fiber production process:
First, material selection: screening of high-quality basalt, which is rich in minerals such as silicon and magnesium, as raw materials for manufacturing fibers.
Second, melt spinning: melt basalt at high temperature, spray the melt through the high-speed nozzle, and use air flow or mechanical force to stretch and cool to form fibers.
Third, stretch processing: fine stretching of the fiber, improve the structure, enhance the performance, and then textile, weaving treatment, improve the applicability.
Fourth, application and advantages: basalt fiber due to high strength, heat resistance, corrosion resistance and other characteristics, widely used in many fields, in line with the concept of sustainable development.
In summary, the production process of basalt fiber goes through the key links of raw material selection, melt spinning forming, fine drawing and processing, and finally obtains products with wide application and excellent advantages. With the advancement of science and technology and the promotion of environmental awareness, basalt fiber will certainly play a more important role in the future.