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Magnesium aluminate spinel refractory material and preparation method thereof
The invention discloses a magnesium aluminate spinel refractory material. The magnesium aluminate spinel refractory material comprises the following components in parts by weight: 30-40 parts of silica sol, 20-30 parts of composite magnesia, 5-8 parts of aluminum powder, 6-10 parts of magnesium powder, 3-8 parts of silicon carbide, 3-6 parts of calcium silicate slag, 3-6 parts of hollow glass beads, 2-5 parts of aluminum titanate, 0.5-1.5 parts of lanthanum oxide powder, 0.5-1.5 parts of cerium oxide powder, 1-3 parts of silica powder and 2-3 parts of zirconium oxide. The magnesium aluminate spinel refractory material provided by the invention has strong thermal vibration stability, and solves the technical problem of poor thermal vibration stability of the magnesium aluminate spinel refractory material in the prior art. The invention also provides a preparation method of the magnesium aluminate spinel refractory material.
本发明公开了一种镁铝尖晶石耐火材料，所述镁铝尖晶石耐火材料包括如下重量份的组分：硅溶胶30～40份、复合镁砂20～30份、铝粉5～8份、镁粉6～10份、碳化硅3～8份、硅钙渣3～6份、空心玻璃微珠3～6份、钛酸铝2～5份、氧化镧粉0.5～1.5份、氧化铈粉0.5～1.5份、硅微粉1～3份和氧化锆2～3份。本发明提供的镁铝尖晶石耐火材料热振稳定性能强，解决了现有技术中镁铝尖晶石耐火材料热振稳定性能差的技术问题。本发明还提供了该镁铝尖晶石耐火材料的制备方法。
Magnesium aluminate spinel refractory material and preparation method thereof
The invention discloses a magnesium aluminate spinel refractory material. The magnesium aluminate spinel refractory material comprises the following components in parts by weight: 30-40 parts of silica sol, 20-30 parts of composite magnesia, 5-8 parts of aluminum powder, 6-10 parts of magnesium powder, 3-8 parts of silicon carbide, 3-6 parts of calcium silicate slag, 3-6 parts of hollow glass beads, 2-5 parts of aluminum titanate, 0.5-1.5 parts of lanthanum oxide powder, 0.5-1.5 parts of cerium oxide powder, 1-3 parts of silica powder and 2-3 parts of zirconium oxide. The magnesium aluminate spinel refractory material provided by the invention has strong thermal vibration stability, and solves the technical problem of poor thermal vibration stability of the magnesium aluminate spinel refractory material in the prior art. The invention also provides a preparation method of the magnesium aluminate spinel refractory material.
本发明公开了一种镁铝尖晶石耐火材料，所述镁铝尖晶石耐火材料包括如下重量份的组分：硅溶胶30～40份、复合镁砂20～30份、铝粉5～8份、镁粉6～10份、碳化硅3～8份、硅钙渣3～6份、空心玻璃微珠3～6份、钛酸铝2～5份、氧化镧粉0.5～1.5份、氧化铈粉0.5～1.5份、硅微粉1～3份和氧化锆2～3份。本发明提供的镁铝尖晶石耐火材料热振稳定性能强，解决了现有技术中镁铝尖晶石耐火材料热振稳定性能差的技术问题。本发明还提供了该镁铝尖晶石耐火材料的制备方法。
Magnesium aluminate spinel refractory material and preparation method thereof
一种镁铝尖晶石耐火材料及其制备方法
01.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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