Method for producing environmentally friendly high-temperature fold-resistant high-strength high purity corundum bricks

[0024] The production method of high-purity corundum bricks with high temperature and high bending strength for environmental protection:

[0025] (1) Raw material preparation:

[0026] A particles: fused corundum particles with a particle size of 3 mm;

[0027] B particles: fused corundum particles with a particle size of 1mm;

[0028] C particles: titanium dioxide micropowder with a particle size of 9 μm;

[0029] D particles: particle size D 50 = 2.5μm, α-Al with a mass fraction of 99.65% 2 o 3 Micropowder;

[0030] E particles: α-Al with an average particle size of 200nm and a mass fraction of 99.9% 2 o 3 Nano powder;

[0031] F particles: fine powder of limestone with a particle size of 10 μm;

[0032] (2) Forming of batching brick body:

[0033] In terms of parts by weight, 50 parts of granule A, 12 parts of granule B, 0.1 part of granule C, 5 parts of granule D, 0.2 part of granule E, and 0.5 part of granule F are mixed and batched, put into a mixing machine, and

[0039] The production method of high-purity corundum bricks with high temperature and high bending strength for environmental protection:

[0040] (1) Raw material preparation:

[0041] A particles: fused corundum particles with a particle size of 3mm;

[0042] B particles: fused corundum particles with a particle size of 2mm;

[0043] C particles: titanium dioxide micropowder with a particle size of 5 μm;

[0044] D particles: particle size D 50 = 2.5μm, α-Al with a mass fraction of 99.65% 2 o 3 Micropowder;

[0045] E particles: α-Al with an average particle size of 250nm and a mass fraction of 99.9% 2 o 3 Nano powder;

[0046] F particles: fine powder of limestone with a particle size of 8 μm;

[0047] (2) Forming of batching brick body:

[0048] In terms of parts by weight, 52 parts of granule A, 8 parts of granule B, 0.1 part of granule C, 6 parts of granule D, 0.2 part of granule E, and 0.4 part of granule F are mixed and batched, put into a mixing machine, and a

[0054] The production method of high-purity corundum bricks with high temperature and high bending strength for environmental protection:

[0055] (1) Raw material preparation:

[0056] A particles: fused corundum particles with a particle size of 3mm;

[0057] B particles: fused corundum particles with a particle size of 1mm;

[0058] C particles: titanium dioxide micropowder with a particle size of 8 μm;

[0059] D particles: particle size D 50 = 2.5μm, α-Al with a mass fraction of 99.65% 2 o 3 Micropowder;

[0060] E particles: α-Al with an average particle size of 210nm and a mass fraction of 99.9% 2 o 3 Nano powder;

[0061] F Particles: Limestone powder with a particle size of 9 μm;

[0062] (2) Forming of batching brick body:

[0063] In parts by weight, 51 parts of granule A, 11 parts of granule B, 0.1 part of granule C, 5 parts of granule D, 0.2 part of granule E, and 0.5 part of granule F are mixed and batched, put into a mixing machine, and a binder is added