Composite lining material and application and application method thereof
A lining and composite powder technology, applied in the field of refractory materials, can solve the problems of carbon increase, thermal shock stability and slag resistance of magnesium carbon materials, and large heat loss.
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Embodiment 1
[0042] A composite lining material, comprising the following raw materials in parts by mass: 15 parts of components in magnesia whose particle size is less than or equal to 0.074 mm, 15 parts of components whose particle size is greater than 0.074 mm and less than or equal to 1 mm, and whose particle size is greater than 1 mm and 32 parts of components less than or equal to 3mm, 25 parts of components with a particle size greater than 3mm and less than or equal to 5mm, 4 parts of flake graphite, 2.8 parts of liquid phenolic resin, 2 parts of carbon-containing resin, 1.5 parts of high-temperature pitch, Al 2 o 3-ZrO 2 5 parts of composite powder, 0.5 parts of boron carbide.
Embodiment 2
[0044] A composite lining material, comprising the following raw materials in parts by mass: 14.8 parts of components in magnesia whose particle size is less than or equal to 0.074 mm, 15 parts of components whose particle size is greater than 0.074 mm and less than or equal to 1 mm, and whose particle size is greater than 1 mm and 32 parts of components less than or equal to 3mm, 25 parts of components with a particle size greater than 3mm and less than or equal to 5mm, 4 parts of flake graphite, 2.5 parts of liquid phenolic resin, 2 parts of carbon-containing resin, 2 parts of high-temperature pitch, Al 2 o 3 -ZrO 2 5 parts of composite powder, 0.5 parts of boron carbide.
Embodiment 3
[0046] A composite lining material, comprising the following raw materials in parts by mass: 15.3 parts of components in magnesia whose particle size is less than or equal to 0.074 mm, 15 parts of components whose particle size is greater than 0.074 mm and less than or equal to 1 mm, and whose particle size is greater than 1 mm and 32 parts of components less than or equal to 3mm, 25 parts of components with a particle size greater than 3mm and less than or equal to 5mm, 4 parts of flake graphite, 2.8 parts of liquid phenolic resin, 2 parts of carbon-containing resin, 1.5 parts of high-temperature pitch, Al 2 o 3 -ZrO 2 5 parts of composite powder, 0.2 parts of boron carbide.
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