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News

  • Classification of lightweight insulation fire brick for glass kilns 2

    This issue we will continue to introduce classification of lightweight insulation fire brick for glass kilns. 3.Clay lightweight insulation fire brick. It is a insulation refractory product made from refractory clay with Al2O3 content of 30%~48%. Its production process adopts burn out addition m...
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  • Classification of lightweight insulation brick for glass kilns 1

         Lightweight insulation brick for glass kilns can be classified into 6 categories according to their different raw materials. The most widely used ones are lightweight silica bricks and diatomite bricks. Lightweight insulation bricks have advantages of good thermal insulation performance, but...
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  • Indicators to show the quality of clay refractory bricks

    The high-temperature use functions such as compressive strength, high-temperature load softening temperature, thermal shock resistance and slag resistance of clay refractory bricks are extremely important technical indicators to measure the quality of clay refractory bricks. 1.Load softening tem...
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  • Introduction of high aluminum lightweight insulation brick

    High aluminum lightweight insulation brick are heat-insulating refractory products made of bauxite as the main raw material with Al2O3 content not less than 48%. Its production process is foam method, and can also be burn-out addition method. High aluminum lightweight insulation brick can be used...
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  • Thanks for customers’ trust in CCEWOOL ceramic fiber products

         This customer has been purchasing CCEWOL ceramic fiber products for years. He is very satisfied with our product quality and service. This customer replied CCEWOOL brand founder Rosen as below: Good afternoon ! 1. Happy holiday to you! 2. We decided to pay you directly to the invoice.Paymen...
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  • Energy saving performance of mullite thermal insulation bricks for tunnel kilns

         The insulation of industrial kilns is one of the key factors affecting energy consumption. It is necessary to develop a product that has a long service life and can reduce the weight of furnace body. Mullite thermal insulation bricks have the characteristics of good high-temperature performa...
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  • Indonesian customers praised CCEWOOL ceramic fiber insulation blanket

         The Indonesian customer first purchased CCEWOOL ceramic fiber insulation blanket in 2013. Before cooperating with us, the customer always paid attention to our products and our products’ performance in the local market, and then found us on Google. The CCEWOOL ceramic fiber insulation blank...
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  • CCEWOOL achieved great success at THERM PROCESS/METEC/GIFA/NEWCAST exhibition

         CCEWOOL attended THERM PROCESS/METEC/GIFA/NEWCAST exhibition which was held in Dusseldorf Germany during June 12th to June 16th,2023 and achieved great success. At the exhibition, CCEWOOL exhibited CCEWOOL ceramic fiber products, CCEFIRE insulating fire brick etc, and received unanimous pra...
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  • The working temperature and application of common lightweight insulating fire brick 2

    3. Alumina hollow ball brick Its main raw materials are alumina hollow balls and aluminum oxide powder, combined with other binders. And it is fired at a high temperature of 1750 degrees Celsius. It belongs to ultra-high temperature energy-saving and insulation material. It is very stable to use...
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  • The working temperature and application of common lightweight insulation bricks 1

    Lightweight insulation bricks have become one of the important products for energy saving and environmental protection in industrial kilns. Suitable insulation bricks should be chosen according to the working temperature of high-temperature kilns, physical and chemical properties of insulation br...
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  • Refractory insulation materials for the bottom and wall of glass kiln 2

    2. Kiln wall insulation: For the kiln wall, according to convention, the most severe eroded and damaged parts the inclined liquid surface and brick joints. Before building insulation layers, below work should be done: ① grind the masonry plane of the kiln wall bricks to minimize the joints betwe...
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  • Refractory insulation materials for the bottom and wall of glass kiln 1

    The problem of energy waste in industrial kilns has always existed, with heat loss generally accounting for about 22% to 24% of fuel consumption. The insulation work of kilns is receiving increasing attention. Energy saving is in line with the current trend of environmental protection and resourc...
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  • The right way to purchase insulation ceramic blanket 2

    So what precautions should be taken when purchasing insulation ceramic blanket to avoid purchasing bad quality product? Firstly, it depends on the color. Due to the "amino" component in the raw material, after long time storage, the color of blanket may turn yellow. Therefore, it is recommended ...
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  • The right way to purchase ceramic fiber insulation blanket 1

    Application of ceramic fiber insulation blanket: Suitable for furnace door sealing, furnace door curtain, kiln roof insulation of various heat-insulating industrial kilns: high-temperature flue, air duct bushing, expansion joints: high temperature insulation and heat preservation of petrochemica...
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  • Causes of damage to the ceramic fiber insulation board of hot blast stove lining 2

    This issue we will continue to introduce causes of damage to the ceramic fiber insulation board of hot blast stove lining. (3)Mechanical load . The hot blast stove is a relatively tall construction, and its height is generally between 35-50m. The maximum static load on the lower part of the chec...
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  • Causes of damage to the insulation ceramic fiber board of hot blast stove lining 1

    When the hot blast stove is working, the insulation ceramic fiber board lining is affected by the rapid temperature change during the heat exchange process, the chemical erosion of the dust brought by the blast furnace gas, the mechanical load, and the scour of the combustion gas, etc. The main c...
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  • Why industrial kilns better be built with lightweight mullite insulation bricks ? 2

    Most of the mullite insulation brick used in high temperature kiln industry are classified according to its working temperature: Low temperature lightweight mullite insulation brick, its working temperature is 600--900℃, such as light diatomite brick; Medium-temperature lightweight mullite insul...
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  • Why industrial kilns better be built with lightweight insulation bricks 1

    The heat consumption of industrial kilns through the furnace body generally accounts for about 22%-43% of fuel and electric energy consumption. This huge data is directly related to the cost of product. In order to reduce costs and meet the requirement of environmental protection and resource con...
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  • Choose lightweight mullite insulation bricks or refractory bricks when building a furnace? 2

    The main differences between mullite insulation bricks and refractory bricks are as follows: 1.Insulation performance: The thermal conductivity of insulation bricks is generally between 0.2-0.4 (average temperature 350 ± 25 ℃) w/m.k, while the thermal conductivity of refractory bricks is above 1...
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  • Choose lightweight mullite insulation bricks or refractory bricks when building a furnace? 1

    Lightweight mullite insulation bricks and refractory bricks are commonly used refractory and insulation materials in kilns and various high-temperature equipment. Although they are both bricks, their performance and application are completely different. Today, we will introduce the main functions...
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  • Basic characteristics of refractory ceramic fibers

    Refractory ceramic fibers is a type of irregular porous material with complex micro spatial structure. The stacking of fibers is random and disorderly, and this irregular geometric structure leads to the diversity of their physical properties. Fiber density Re refractory ceramic fibers produced ...
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  • Production process of lightweight insulation fire brick

    Lightweight insulation fire brick is widely used in the insulation system of kilns. The application of lightweight insulation fire brick has achieved certain energy-saving and environmental protection effects in the high-temperature industry. Lightweight insulation fire brick is a insulation mat...
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  • Several commonly used insulation materials for glass melting furnaces 2

         The purpose of the insulation material used in the regenerator of the glass melting furnace is to slow down the heat dissipation and achieve the effect of energy saving and heat preservation. At present, there are mainly four types of thermal insulation materials used, namely lightweight cla...
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  • Several commonly used insulation materials for glass melting furnaces 1

    The purpose of the insulation material used in the regenerator of the glass melting furnace is to slow down the heat dissipation and achieve the effect of energy saving and heat preservation. At present, there are mainly four types of thermal insulation materials used, namely lightweight clay ins...
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  • Characteristics and application of lightweight insulation brick

    Compared with ordinary refractory bricks, lightweight insulation bricks are lighter in weight, tiny pores are evenly distributed inside, and have higher porosity. So, it can guarantee less heat is to be lost from the furnace wall, and fuel costs are reduced accordingly. Lightweight bricks also ha...
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  • Thermal insulation materials for convection flue of waste heat boiler 2

    This issue we will continue to introduce formed insulation material. Rock wool products: commonly used rock wool insulation board, with the following properties: density: 120kg/m3; Maximum operating temperature: 600 ℃; When the density is 120kg/m3 and the average temperature is 70 ℃, the thermal...
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  • Thermal insulation materials for convection flue of waste heat boiler 1

    Convection flues are generally laid with insulated concrete and lightweight formed insulation material. Necessary testing of furnace building materials should be carried out before construction. There are two types of furnace wall materials commonly used in convection flues: amorphous furnace wal...
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  • Ceramic fibers insulation materials used in furnace construction 6

    This issue we will continue to introduce ceramic fibers insulation materials used in furnace construction. (2) Precast block Place the mold with negative pressure inside the shell into water containing binder and fibers, and make the fibers gather towards the mold shell to the required thickness...
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  • Ceramic fibers insulation materials used in furnace construction 5

    Loose ceramic fibers are made into products through secondary processing, which can be divided into hard products and soft products. Hard products have high strength and can be cut or drilled; Soft products have great resilience and can be compressed, bent without breaking, such as ceramic fibers...
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  • Refractory fibre insulation materials used in furnace construction 4

    This issue we will continue to introduce refractory fibre insulation materials used in furnace construction (3) Chemical stability. Except for strong alkali and hydrofluoric acid, it is almost not corroded by any chemicals, steam, and oil. It does not interact with acids at room temperature, and...
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