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Aluminum plant electrolytic cell magnesia stone composite insulation board

Release Time: 2026-01-27
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Aluminum plant electrolytic cell magnesia stone composite insulation board is a very specific and professional product, mainly used for energy-saving transformation in the aluminum electrolysis industry. Natural brucite is a hydrated magnesium hydroxide mineral. High performance, multi-layer composite insulation materials designed for aluminum electrolytic cells, especially at the bottom of the cathode. Its core component is light burned brucite powder made from natural brucite through processes such as crushing, beneficiation, and calcination, which is then compounded with other functional materials (such as refractory fibers, expanded perlite, etc.) and pressed into plate-like products. The core purpose of the magnesia stone composite insulation board is to minimize the heat loss of the electrolytic cell to the ground, thereby reducing energy consumption, stabilizing the thermal balance inside the cell, and extending the cell life.

Aluminum plant electrolytic cell brucite composite insulation board is a high-performance functional material that utilizes the characteristics of natural brucite and is scientifically compounded through material science. It is not just about "insulation", but also the "immune system" lining the electrolytic cell, actively resisting the destructive penetration of electrolytes through chemical reactions. Its wide application is one of the important technical supports for the development of the aluminum electrolysis industry towards high efficiency, energy conservation, and long service life.
                                                                            

Aluminum plant electrolytic cell magnesia stone composite insulation board:
  • High temperature resistance: Water magnesium stone composite insulation board has excellent high temperature resistance and a wide range of temperature applications. Some products can withstand high temperatures exceeding 1000 ℃ or even 1350 ℃, meeting the high temperature requirements of aluminum plant electrolytic cells for insulation materials.
  • Thermal insulation effect: This material has a low thermal conductivity, which can effectively prevent heat transfer, reduce the outer wall temperature of the electrolytic cell, improve current efficiency, thereby extending the service life of the electrolytic cell and saving energy and consumption.
  • Lightweight and High Strength: Magnesium stone composite insulation board usually has the characteristics of lightweight and high strength, which is easy to install and maintain, and can withstand certain pressure and impact.
  • Chemical stability: The material has stable chemical properties and is not easily reacted with substances inside the electrolytic cell, ensuring safety and reliability of use.
  • High dimensional accuracy: Some products have high dimensional accuracy, small deviation, and are easy to cut and shape, ensuring construction quality.

Technical Parameters

Product Category Composite Silicate Insulation Material
Shape Board
Size(mm) 1000*500*50;300*600*50,300*600*60
Core Material Rare Earth Cotton (Magnesium Silicate)
Working Temp. 600℃(1112℉)
Compression Strength (Mpa) 0.3
Flexural strength(Mpa) 0.3
Thermal conductivity(W/M.K) 0.0384
Slide Way Seal
low temperature bending 0.1
Color Grey
Softness Soft
Elongation at break 2


Where can I find a manufacturer of water magnesium stone composite insulation board for aluminum plant electrolytic cells? Rosewool Insulation Refractory Co.,Ltd. has technical strength, industry experience, and customization capabilities, making it an ideal partner for developing and supplying "water magnesium stone composite insulation board for aluminum plant electrolytic cells".


 

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