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Electrolytic cell insulation ceramic fiber board 900mm × 1200mm specification price

Jun 01, 2026

What is the price of 900mm × 1200mm ceramic fiber board insulation for electrolytic cells? The industrial application effect of using ceramic fiber board (900 × 1200mm specification, commonly 25/30/50mm thick, 1260 ℃ level) on electrolytic cells can be summarized as: strong insulation, significant cooling, significant energy saving, more stable tank condition, longer service life, and easy construction. It is currently the mainstream solution for insulation of the side/bottom of electrolytic cells.


The application of ceramic fiber board in electrolytic cells is not just about “insulation”, but also a comprehensive improvement of energy saving, stable cell, long life, and easy maintenance. Although the unit price is higher than traditional materials, the investment can be recovered in 1-2 years through energy saving, and the full life cycle cost is lower. It has become a standard insulation solution for new and major electrolytic cells.

What are the improvement effects of insulation ceramic fiber board on the stability of electrolytic cell operating conditions?

More uniform slot temperature: uniform heat dissipation on the sides, reducing “side undercooling and bottom overheating”, and reducing fluctuations in molecular ratio and electrolyte temperature.
Voltage swing reduction: The thermal balance is stable, and the frequency and amplitude of the voltage swing are significantly reduced, making it easier to control the slot condition.
Reduce furnace bottom sedimentation: The side walls are not too cold, reducing electrolyte condensation on the sides, reducing furnace bottom sedimentation, and reducing anode effect.

Service life and maintenance effect of ceramic fiber board:

Normal operating conditions: The service life is 5-8 years, which is 1.5-2 times that of calcium silicate board.
Small maintenance requirement: less prone to cracking, less likely to fall off slag, reduces the frequency of tank maintenance, and improves tank utilization.

What is the price of 900mm × 1200mm ceramic fiber board insulation for electrolytic cells? The insulation of electrolytic cells requires high specifications and performance of the boards, with 900 × 1200mm being a common large board size. As the source manufacturer of electrolytic cell insulation materials, Rosewool Insulation Refractory Co.,Ltd. Ceramic Fiber Board is suitable for harsh working conditions of electrolytic cells: it can provide a full range of boards including 1260 ℃ standard type, 1400 ℃ high aluminum type, and 1430 ℃ zirconium containing type, meeting the long-term high temperature and corrosion resistance requirements of the side and bottom of the electrolytic cell;

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