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What is the application function of 270 density nano insulation board in the steel industry?

Release Time: 2026-06-25
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What is the application function of 270 density nano insulation board in the steel industry? In the steel industry, nano insulation boards with a density of 270 kg/m ³ (commonly referred to as nano microporous insulation boards) are known as "super insulation materials". It is mainly used as a backing insulation layer between the steel shell of equipment such as ladles, ladles, and intermediate ladles and permanent layers (such as castables and refractory bricks).
The core value of the 270 density nano insulation board in the steel industry lies in its ability to act as an "ultimate insulation shield", significantly reducing heat loss without occupying too much space, thereby achieving energy-saving and consumption reducing effects, improving process efficiency, and extending equipment life. 270 density belongs to the general standard of hard nano microporous insulation board for steelmaking transfer bags and heat treatment furnaces. It has moderate density, strength and insulation balance, and is specifically used as a backing insulation layer between the steel shell and the refractory working layer, without direct contact with the high-temperature hot surface of the molten steel.
                                                                   

What are the functional effects of nano insulation boards?

1. Excellent insulation and energy-saving measures
2. Optimize equipment structure and increase effective volume
3. Enhance safety protection and extend equipment lifespan
4. Excellent high-temperature stability and high strength
5. Green environmental protection and safety and hygiene


Typical application areas and functions of nano insulation boards in steel:
  • Ladle/ladle/torpedo tank (side wall, bottom, cover backing): temperature control and reduction, expansion, protection of steel shell, and reduction of steelmaking energy consumption;
  • Permanent insulation layer for continuous casting ladle: stabilizes steel temperature, improves billet quality, and extends ladle baking interval;
  • Steel rolling heat treatment furnace, heating furnace lining interlayer: rapid temperature rise and fall, energy-saving, precise temperature control;
  • Steel chutes and baking equipment insulation backboards: reduce surface high temperatures of equipment and reduce workshop cooling and consumption.

What is the application function of 270 density nano insulation board in the steel industry? As a leading manufacturer specializing in insulation and refractory materials for over 40 years, Rosewool Insulation Refractory Co.,Ltd. has accumulated rich application experience in the field of steel metallurgy. After using Rosewool Insulation Refractory Co.,Ltd. nano insulation board, the temperature of the ladle shell can be reduced by 80-100 ℃, and the heat loss can be reduced by more than 40%, significantly reducing energy consumption costs. Meanwhile, the lightweight design can increase the capacity of molten steel, helping steel companies reduce costs and increase efficiency. Rosewool Insulation Refractory Co.,Ltd. has a modern production line with an annual output of 80000 cubic meters of nano insulation products, which are exported overseas. Through ISO9001 certification, the source manufacturer provides direct supply and offers full process technical support from selection, thermal calculation to installation guidance.
 

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