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Magnesia-Alumina-Iron Spinel Bricks
Henan Ruitai Magnesia-Alumina-Iron Spinel Bricks: Firm structure, exceptional erosion resistance, and excellent thermal shock stability. Chromium-free, eco-friendly, and long-lasting—ideal for high-temperature fluctuation kiln sections with superior high-temperature performance.
Magnesia-Alumina-Chromium Composite Spinel Bricks
Henan Ruitai (CNBM) Magnesia-Alumina-Chromium Composite Spinel Bricks: For critical high-temperature kiln roofs in non-ferrous and steel industries. Offers superior thermal shock stability, high-temperature wear resistance, and strong erosion resistance. Available in RT-MLGe-80/-75—specialized refractory for harsh high-temperature erosion conditions.
The chrome-free, eco-friendly alkaline refractory products developed by Henan Ruitai are suitable for the burning zone of large and medium-sized new dry-process cement kilns, serving as the preferred protective material for key parts of the kiln.The magnesia-alumina-iron composite brick features excellent thermal stability and erosion resistance, low thermal expansion and thermal conductivity, as well as a flexible structure.
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