Recently, many customers have consulted ceramic fiber module. Ceramic fiber module is a kind of fibrous lightweight refractory material, which has the advantages of light weight, good thermal stability, high temperature resistance, low thermal conductivity, small specific heat and mechanical vibration resistance. It is widely used in machinery, metallurgy, chemical industry, petroleum, ceramics, glass electronics and other industries. However, problems of one kind or another often occur in application, and there are many factors that affect the performance of these ceramic fiber modules. Zhejiang Orcas will provide you with detailed answers.
Generally, the following factors affect the performance of ceramic fiber modules:
1. quality, content, impurities and stability of raw materials for ceramic fiber modules.
2. Proportion, grade and fineness of refractory aggregate and powder
3. Binding agent (model or label addition)
4. Mixing of raw materials for ceramic fiber module and the quantity of raw materials and water cement ratio.
5. Influence of pH value of acidity and alkalinity.
6. Construction and maintenance of ceramic fiber modules and changes in baking temperature and season of fiber modules (construction temperature)
7. Shelf life of fiber module
8 production process and operation
9. Various physical and chemical properties and physical and chemical index technical parameters of ceramic fiber module (volume density, apparent porosity, bending and compressive strength, load softening temperature, linear change rate, etc.)
10. Service environment and changes of ceramic fiber module (factors affecting the service effect of fiber module)
11. The performance of the same product from different fiber module manufacturers is also different.
The ceramic fiber module is made of the loose ceramic fibers that naturally settle on the cotton collecting machine mesh belt to form a uniform cotton blank. The dry needled blanket without binder is obtained through the needling blanket making process, folded and packaged. The thermal stability of ceramic fiber module is closely related to the diameter, specific heat rate and density of ceramic fiber.