Addtime:
2022-07-11
The microscopic shortening and the accumulation in appearance are more significant, making the contact gap of the aluminum silicate fiber blanket unit larger. Although the amount of pre-compression is left during installation, the compensation is limited due to the loss of elasticity of the fibers. Flame will penetrate through the joints of the unit, forming anchors and the inner fibers are damaged and dropped.
The microscopic shortening and the accumulation in appearance are more significant, making the contact gap of the aluminum silicate fiber blanket unit larger. Although the amount of pre-compression is left during installation, the compensation is limited due to the loss of elasticity of the fibers. Flame will penetrate through the joints of the unit, forming anchors and the inner fibers are damaged and dropped.
Therefore, the shortening rate of aluminum silicate fiber blanket is an important condition to measure the operating temperature and time of the fiber blanket. The temperature at which the shortening rate is less than 2.4% during heating should be the safe operating temperature of the fiber blanket. Therefore, in the application technology, the operating temperature of the aluminum silicate fiber blanket is selected, and the heating time should also be coordinated. The best value of the two should be a reliable parameter for design.
Aluminum silicate fiber blanket has bright white color and regular size, integrating fire resistance, heat insulation and heat preservation. It does not contain any binder. It can still maintain good tensile strength, resistance and fiber structure when used in neutral and oxidizing atmosphere for a long time. Temperature resistance is 950-1400. Aluminum silicate fiber blanket has excellent sound absorption and noise reduction function; excellent thermal stability; excellent chemical stability; excellent tensile strength; low thermal conductivity; low heat capacity.