Rosewool Insulation Refractory Co.,Ltd.
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Application of insulation refractory materials ceramic fiber blanket in the carbon industry

Dec 19, 2025

Is ceramic fiber blanket used for insulation and refractory materials in the carbon industry? The production of carbon industry (such as graphite electrodes, pre baked anodes, carbon blocks, etc.) involves high-temperature processes such as calcination, roasting, and graphitization. The working conditions are characterized by high temperature (up to 2800 ℃), strong corrosiveness of flue gas, and strict control of heat loss requirements. The suitable insulation and refractory materials need to have high temperature resistance, thermal shock resistance, insulation and thermal insulation, and corrosion resistance.

Rosewool Insulation Refractory Co.,Ltd‘s solutions for thermal insulation materials in the carbon industry (reducing kiln heat loss) include aluminum silicate refractory fiber wool/blanket/module, asbestos free calcium silicate board/pipe shell, and rock wool products (rock wool board/pipe shell); The product advantages of Rosewool Insulation Refractory Co.,Ltd are reflected in the high performance, customized adaptation, stable supply, and full process service of all categories. At the same time, it has authoritative qualifications and green compliance, which can accurately match the energy-saving and stable production needs of high-temperature industrial scenarios such as carbon, ceramics, and cement;

Rosewool Insulation Refractory Co.,Ltd can provide customized insulation and refractory solutions for the working conditions of the carbon industry:
Products such as refractory fiber modules and asbestos free calcium silicate pipe shells are suitable for the insulation needs of roasting furnaces and pipelines, reducing energy consumption;

Support customized production of high alumina refractory bricks and refractory castables to meet the temperature and corrosion resistance requirements of different parts of the kiln;

Provide full process services from material selection, construction guidance to after-sales maintenance to ensure the stable operation of carbon kilns.

Ceramic fiber blanket, as a multifunctional fire-resistant material, plays an important role in various fields. Different types of ceramic fiber blankets have advantages such as high temperature resistance, excellent insulation performance, corrosion resistance, and lightweight flexibility. Ceramic fiber blanket can significantly improve the thermal efficiency of industrial kilns and reduce energy consumption. Meanwhile, its excellent flexibility enables it to adapt to various complex shapes of furnace bodies, providing an effective solution for insulation and heat preservation of kilns in the carbon industry.

Physical Indicators – PLUS Blanket1260 blanketPLUS Blanketnational standard
Operating temperature (°C)100010501000
colorpure whitepure whitewhite
Bulk density (kg/m³)96-12896-12896-128
Slag ball content (%)
(particle size greater than 0.212 mm)
≤20≤5≤20
Thermal conductivity at various hot surface temperatures
(W/m·K)
(Volume density 128 kg/m³)
≤0.153
(500℃)
≤0.135
(500℃)
≤0.156
(500℃)
Tensile strength (kPa)
(Bulk density 128 kg/m³)
≥34≥110≥21

Is ceramic fiber blanket used for insulation and refractory materials in the carbon industry? Ceramic fiber blanket is the core insulation refractory material for high-temperature kilns and equipment in the carbon industry (roasting, graphitization, impregnation, etc.). Rosewool Insulation Refractory Co.,Ltd’s full range of products and customized services can accurately adapt to scenarios such as ring roasting furnaces, graphitization furnaces, impregnation tanks, etc. It has the advantages of high efficiency, energy saving, thermal shock resistance, convenient construction, and stable supply, and is the preferred choice for cooperation. For a detailed understanding of the functional prices of insulation and refractory materials used in the carbon industry, you can click on our online consultation or call our consultation hotline. Our professional technical personnel will provide you with detailed answers;

 

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