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Preparation process of high-strength magnesia carbon brick
The invention discloses a high-strength magnesia carbon brick preparation process which comprises the following steps: (1) proportioning raw materials: mixing 50 parts of magnesia particles, 10 parts of flaky graphite, 3 parts of phenolic resin, 5 parts of antioxidant, 5 parts of silicon carbide, 2 parts of aluminum oxide, 5 parts of graphite, 3 parts of coal ash, 8 parts of quartz powder and 9 parts of clay; mixing and stirring by adopting a mixing machine, and mixing and stirring for 20-45 minutes at the speed of 150-300 revolutions per minute for proportioning; (2) treating the raw materials: grinding the raw materials into particles with the same size, and mixing; grinding the raw materials into particles with the same size; grinding the flaky graphite, the silicon carbide, the aluminum oxide, the graphite, the coal ash and the quartz powder into 120 meshes by adopting a grinding machine; the raw materials adopted in the preparation process of the high-strength magnesia carbon brick contain silicon carbide, aluminum oxide, graphite, coal ash and quartz powder, so that the strength of the magnesia carbon brick is improved, the corrosion resistance and hardness of the magnesia carbon brick are improved, and the magnesia carbon brick is safer and more stable in subsequent use.
本发明公开了一种高强度的镁碳砖制备工艺，所述高强度的镁碳砖制备工艺的制作工艺其步骤如下：(1)配比原料：将50份镁砂颗粒、10份鳞片状石墨、3份酚醛树脂、5份抗氧化剂、5份碳化硅、2份氧化铝、5份石墨、3份煤灰、8份石英粉、9份粘土混合，采用混合机混合搅拌，150‑300转每分钟混合搅拌20‑45分钟配比；(2)处理原料：将原料研磨至相同大小颗粒并相混合；将原料研磨至相同大小颗粒：将鳞片状石墨、碳化硅、氧化铝、石墨、煤灰、石英粉采用研磨机研磨成120目。该高强度的镁碳砖制备工艺采用的原料中含有碳化硅、氧化铝、石墨、煤灰、石英粉，用于提高镁碳砖的强度，增加镁碳砖的抗腐蚀性和硬度，使镁碳砖在后续使用时，更加的安全稳定。
Preparation process of high-strength magnesia carbon brick
The invention discloses a high-strength magnesia carbon brick preparation process which comprises the following steps: (1) proportioning raw materials: mixing 50 parts of magnesia particles, 10 parts of flaky graphite, 3 parts of phenolic resin, 5 parts of antioxidant, 5 parts of silicon carbide, 2 parts of aluminum oxide, 5 parts of graphite, 3 parts of coal ash, 8 parts of quartz powder and 9 parts of clay; mixing and stirring by adopting a mixing machine, and mixing and stirring for 20-45 minutes at the speed of 150-300 revolutions per minute for proportioning; (2) treating the raw materials: grinding the raw materials into particles with the same size, and mixing; grinding the raw materials into particles with the same size; grinding the flaky graphite, the silicon carbide, the aluminum oxide, the graphite, the coal ash and the quartz powder into 120 meshes by adopting a grinding machine; the raw materials adopted in the preparation process of the high-strength magnesia carbon brick contain silicon carbide, aluminum oxide, graphite, coal ash and quartz powder, so that the strength of the magnesia carbon brick is improved, the corrosion resistance and hardness of the magnesia carbon brick are improved, and the magnesia carbon brick is safer and more stable in subsequent use.
本发明公开了一种高强度的镁碳砖制备工艺，所述高强度的镁碳砖制备工艺的制作工艺其步骤如下：(1)配比原料：将50份镁砂颗粒、10份鳞片状石墨、3份酚醛树脂、5份抗氧化剂、5份碳化硅、2份氧化铝、5份石墨、3份煤灰、8份石英粉、9份粘土混合，采用混合机混合搅拌，150‑300转每分钟混合搅拌20‑45分钟配比；(2)处理原料：将原料研磨至相同大小颗粒并相混合；将原料研磨至相同大小颗粒：将鳞片状石墨、碳化硅、氧化铝、石墨、煤灰、石英粉采用研磨机研磨成120目。该高强度的镁碳砖制备工艺采用的原料中含有碳化硅、氧化铝、石墨、煤灰、石英粉，用于提高镁碳砖的强度，增加镁碳砖的抗腐蚀性和硬度，使镁碳砖在后续使用时，更加的安全稳定。
Preparation process of high-strength magnesia carbon brick
一种高强度的镁碳砖制备工艺
CAO LIYUN (author) / WANG XIAODONG (author) / TAN HONGGEN (author) / GONG YUCAI (author) / PENG REN (author) / ZHANG XUESONG (author) / YU XIAODONG (author) / LU XIANGWEI (author)
2024-12-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Preparation equipment and process of high-strength magnesia carbon brick for refining ladle
| European Patent Office | 2020