Recently, Rosewool Insulation Refractory Co.,Ltd. has completed the loading and shipment of a batch of high-quality zirconium containing ceramic fiber blankets, which will soon be applied to the insulation engineering of high-temperature equipment in steel plants. Zirconium containing ceramic fiber blanket has become an ideal choice for thermal equipment insulation in the steel industry due to its excellent high temperature resistance and corrosion resistance.
Core application areas of steel plants
In steel production, equipment such as heating furnaces, heat treatment furnaces, and annealing furnaces are subjected to high temperature conditions of over 1000 ℃ for a long time, and the heat dissipation loss of the furnace body is an important source of energy consumption. Zirconium containing ceramic fiber blanket is mainly used for lining the top and walls of heating furnaces, effectively reducing heat loss and lowering the temperature of the furnace shell; Thermal insulation of hot air ducts – reducing temperature drop during hot air transportation; Steel ladle cover and intermediate ladle insulation – maintain stable steel temperature and improve continuous casting quality; Annealing furnace lining – uniform temperature field inside the furnace to enhance the heat treatment effect.
Core functional effects of zirconium containing ceramic fiber blanket
Zirconia containing ceramic fiber blanket can work stably for a long time at 1350 ℃ by adding 15-17% zirconia (ZrO ₂) to the formula, with a classification temperature of up to 1430 ℃. Its thermal conductivity is extremely low (only 0.164-0.210 W/(m · K) at 600 ℃), which can effectively block heat conduction and reduce furnace heat loss by more than 30%. At the same time, it has excellent thermal shock resistance and can withstand the temperature impact of frequent start stop of steel equipment; Strong ability to resist airflow erosion and adapt to high-speed hot air environment inside the furnace; A-class non combustible, safe and environmentally friendly.
Advantages of Rosewool Insulation Refractory Co.,Ltd. as a manufacturer
As a source manufacturer of insulation materials with more than 40 years of deep cultivation, Rosewool Insulation Refractory Co.,Ltd. has complete qualification certifications such as ISO9001 and ISO14001, and its products strictly follow domestic and foreign standards such as GB and ASTM. The company adopts high-purity raw materials and advanced spinning technology, with uniform fiber distribution, low slag ball content, and high tensile strength. Relying on a mature international logistics network, our products have been exported to more than 30 countries including Europe, America, Southeast Asia, and Africa, and are highly trusted and praised by customers at home and abroad. We can provide customized insulation solutions and technical support based on the specific working conditions of the steel plant.
Choose Rosewool Insulation Refractory Co.,Ltd., and use reliable quality to save energy, reduce consumption, and safeguard your steel production line! Welcome to contact us anytime for samples and technical solutions