Novel composite fire-resistant material and preparation method thereof
A refractory material, a new type of technology, applied in the field of refractory materials, can solve the problems of poor mechanical toughness, affect daily use, poor mechanical toughness, etc., achieve small expansion rate and reburning line change, superior thermal shock performance, and good stability Effect
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Embodiment 1
[0031] A new type of composite refractory material, including the following raw materials in parts by weight: 27 parts of refractory substrate, 8 parts of silicon carbide, 18 parts of waste tailings, 15 parts of partially stabilized zirconia, 14 parts of zirconia carbide particles, 8 parts of acrylic amine, sub 6 parts of methylbisacrylamide, 11 parts of ammonium persulfate, 9 parts of organic solvent, 7 parts of binder and 9 parts of natural plasticizer.
[0032] A preparation method of a novel composite refractory material, comprising the following preparation steps:
[0033] a. Rinse part of the stabilized zirconia and zirconium carbide particles with clean water to remove impurities, remove iron by magnetic separation, mix them with acrylic amine, methylenebisacrylamide and ammonium persulfate, and introduce them into a high-mixer, at 68°C, Stir the reaction at a speed of 450r / min for 0.9h to obtain material 1;
[0034] b. Mix the refractory base material, silicon carbide...
Embodiment 2
[0044] A new type of composite refractory material, comprising the following raw materials in parts by weight: 25 parts of refractory base material, 8 parts of silicon carbide, 14 parts of waste tailings slag, 15 parts of partially stabilized zirconia, 10 parts of zirconia carbide particles, 10 parts of acrylic amine, 9 parts of methylbisacrylamide, 10 parts of ammonium persulfate, 8 parts of organic solvent, 4 parts of binder and 8 parts of natural plasticizer.
[0045] A preparation method of a novel composite refractory material, comprising the following preparation steps:
[0046] a. Rinse part of the stabilized zirconia and zirconium carbide particles with clean water to remove impurities, remove iron by magnetic separation, mix them with acrylic amine, methylenebisacrylamide and ammonium persulfate, and introduce them into a high-mixer, at 65°C, Stir and react at a speed of 400r / min for 0.7h to obtain material 1;
[0047] b. Mix the refractory base material, silicon car...
Embodiment 3
[0057] A new type of composite refractory material, comprising the following raw materials in parts by weight: 24 parts of refractory base material, 9 parts of silicon carbide, 15 parts of waste tailings slag, 16 parts of partially stabilized zirconia, 12 parts of zirconia carbide particles, 9 parts of acrylic amine, sub 8 parts of methylbisacrylamide, 9 parts of ammonium persulfate, 7 parts of organic solvent, 5 parts of binder and 7 parts of natural plasticizer.
[0058] A preparation method of a novel composite refractory material, comprising the following preparation steps:
[0059] a. Rinse part of the stabilized zirconia and zirconium carbide particles with clean water to remove impurities, remove iron by magnetic separation, mix them with acrylic amine, methylenebisacrylamide and ammonium persulfate, and introduce them into a high-mixer, at 68°C, Stir and react at a speed of 400r / min for 0.7h to obtain material 1;
[0060] b. Mix the refractory base material, silicon c...
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