High-strength amorphous refractory material and preparation method thereof
The invention relates to the technical field of refractory materials, and particularly discloses a high-strength amorphous refractory material and a preparation method thereof. A preparation method of a high-strength amorphous refractory material comprises the following steps: S1, uniformly mixing h...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of refractory materials, and particularly discloses a high-strength amorphous refractory material and a preparation method thereof. A preparation method of a high-strength amorphous refractory material comprises the following steps: S1, uniformly mixing high-alumina bauxite, silica fume, quartz sand, aluminum oxide, zirconium oxide and silicon carbide in a stirring kettle, and drying to obtain a base material; s2, adding sodium alginate, nano silicon dioxide, sodium borate and deionized water into a reaction kettle, and uniformly mixing to obtain an intermediate solution; s3, alkyl amide, polyvinyl alcohol and aluminum chloride continue to be added into the intermediate liquid, stirring continues to be conducted for 1.5 h, and then dehydration is conducted till the mixture is sticky to prepare the low-temperature binding agent; s4, adding magnesium oxide, emery powder, tetrabutyl phosphorus hydroxide and deionized water into the stirring kettle, and stirring to obt |
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