High-temperature lining surface repairing material
A surface repair and lining technology, which is applied in the field of refractory materials, can solve the problems that the wear resistance cannot meet the use requirements, the kiln cannot immediately heat up and run, and the wall has poor high temperature resistance, so as to achieve good high temperature wear resistance and high temperature Good corrosion resistance and fast construction
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[0012] Example 1
[0013] The high-temperature lining surface repair material of the present invention is prepared from the following raw materials in a proportion of parts by mass, with coarse particles of Al 2 O 3 The content of 80% bauxite homogenizing material contains 16 parts of 5-3mm particle size, 22 parts of 3-1mm particle size, 22 parts of brown corundum powder with 1-0mm particle size, Al-85 special grade alum Soil homogenizing material (320 mesh) fine powder 25 parts, active α-Al 2 O 3 5 parts, high-quality silica powder 4 parts, bentonite 2 parts, Guangxi white mud 4 parts, oxalic acid 1 part, explosion-proof fiber powder 0.05 parts; the above raw materials are added to 6 parts aluminum dihydrogen phosphate solution with a specific gravity of 1.47. The first mechanical stirring and mixing, after mixing uniformly, the material is trapped for more than 24 hours, and then the second mechanical stirring, and then adding 8 parts of the same specific gravity of 1.47-1.55 al...
Example Embodiment
[0014] Example 2
[0015] The high-temperature lining surface repair material of the present invention is prepared from the following raw materials in a proportion of parts by mass, with coarse particles of Al 2 O 3 The content of 80% bauxite homogenizing material contains 18 parts of 5-3mm particle size, 20 parts of 3-1mm particle size, 23 parts of brown corundum powder with 1-0mm particle size, Al-85 special grade alum 25 parts of fine powder of soil homogenizing material, active α-Al 2 O 3 5 parts, high-quality silica powder 3 parts, bentonite 2.5 parts, Guangxi white mud 3.5 parts, oxalic acid 2 parts, explosion-proof fiber powder 0.05 parts; the above raw materials are added to 7 parts aluminum dihydrogen phosphate solution with a specific gravity of 1.50, Carry out the first mechanical stirring and mixing, after mixing uniformly, the material will be trapped for more than 24 hours, and then the second mechanical stirring, then add 8 parts of the same aluminum dihydrogen phos...
Example Embodiment
[0016] Example 3
[0017] The high-temperature lining surface repair material of the present invention is prepared from the following raw materials in a proportion of parts by mass, with coarse particles of Al 2 O 3 The content of 80% bauxite homogenizer contains 18 parts of 5-3mm particle size, 23 parts of 3-1mm particle size, 20 parts of brown corundum powder with 1-0mm particle size, and Al-85 special grade alum. 23 parts of soil homogenizing material, active α-Al 2 O 3 6 parts, high-quality silica powder 4 parts, bentonite 2 parts, Guangxi white clay 4 parts, oxalic acid 1 part, explosion-proof fiber powder 0.05 parts; the above raw materials are added with a specific gravity of 1.55 aluminum dihydrogen phosphate solution 6 parts, proceed to the first One time mechanical stirring and mixing, after mixing uniformly, the material is trapped for more than 24 hours, and then the second mechanical stirring time, and then adding 8 parts of the same aluminum dihydrogen phosphate solu...
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