Causes of cracks in aluminum silicate fiber wool products


Release time:

2023-10-30

Aluminum silicate fiber cotton, also known as ceramic fiber cotton, its main use is as a raw material for the production and processing of other forms of refractory products,

Causes of cracks in aluminum silicate fiber wool products

Aluminum silicate fiber cotton, also known as ceramic fiber cotton, its main use is as a raw material for the production and processing of other forms of refractory products, is a good thermal insulation equipment, in long-term use, the equipment may have some small problems, such as cracks in the product, and then I will analyze the reasons for the cracks in aluminum silicate fiber cotton products:

1. It is caused by the fiber fineness modulus being too fine and the mud content is too high;

2. The water absorption rate of aluminum silicate fiber cotton is too high, and cracks are caused by frost heave in winter;

3. The mixing of aluminum silicate fiber products is uneven, and stress is generated due to inconsistent shrinkage;

4. The proportion of cement is too large and the label is too high, which leads to the early shrinkage of aluminum silicate fiber cotton too large and too fast;

5. The flexibility index is not enough, and the elongation is small, which reduces the deformation resistance of aluminum silicate fiber products.

There are many reasons for cracks in aluminum silicate fiber cotton products, once cracks occur, it will affect the product, its thermal insulation function will be weakened or disappear directly, and the specific cause can be found to effectively solve the problem and prevent similar problems from being encountered again in the future, wasting costs. Therefore, we should pay more attention to these problems in ordinary times to prevent the occurrence of cracks.

Key words: Smoke control and fire protection ceramic fiber series aluminum silicate fiber series