Self-flow castable for filling back seam of side wall of aluminium electrolytic bath
A technology for aluminum electrolytic cells and side walls, applied in the field of monolithic refractory materials-self-flowing castables, which can solve the problems of low thermal conductivity of alumina powder, affecting the formation of heat dissipation furnace sides, affecting the service life of aluminum electrolytic cells, etc., and reducing labor The effect of improving strength, improving service life and increasing masonry efficiency
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Embodiment 1
[0013] raw material name
Embodiment 2
[0015] raw material name
[0016] calcium aluminate cement
Embodiment 1 and 2
[0017] The technological process of embodiment 1 and 2
[0018] 1. Calcium aluminate cement, silicon micropowder, and alumina micropowder are weighed with an electronic scale according to the proportions of the above examples, and then mixed with a double-screw mixer for 6-8 minutes;
[0019] 2. Silicon carbide and high aluminum materials are weighed with an electronic scale according to the proportions of the above examples, and then mixed evenly with a double-screw mixer;
[0020] 3. Sodium tripolyphosphate is weighed according to the ratio of the above examples with an electronic scale;
[0021] 4. Put all the materials obtained in the above 1-3 into a strong mixer and mix for 10 minutes to achieve uniformity;
[0022] 5. Use an automatic packaging machine for packaging and sealing (one bag per 25 kg).
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