Aluminosilicate Refractory Fiber Spraying Process and Its Product Characteristics

[China Aluminum Network] Aluminosilicate refractory fiber spraying is a new type of furnace building process developed in the 1980s. The process is to pre-treat aluminum silicate (ceramic) refractory fiber through special equipment, and then spray with the special binding agent outside the spray gun on the surface of the furnace wall at the nozzle to form a refractory lining with a three-dimensional network structure. Aluminosilicate refractory fiber spray product characteristics: 1. The lining seamless gap formed by one-off integral spraying and the three-dimensional mesh structure formed by the scattered fiber cotton in the spraying are uniform, strong, and good in integrity. It is resistant to thermal shock, corrosion and sound absorption. 2. The amount of anchorage is small, and can be embedded in the fiber layer, which can effectively prevent the burning of the nail head and greatly reduce the thermal short circuit. 3, aluminosilicate refractory fiber spraying construction only need to be a little deal with the surface of the furnace wall, the construction is convenient and quick. 4. The construction difficulty of profiled surfaces has been reduced, and the construction quality and speed have been improved. 5, aluminosilicate refractory fiber spraying to adapt to a variety of furnace and shaped parts of the construction. 6, the use of different materials layered spray coating, aluminum silicate refractory fiber spray, reducing the lining cost.