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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...Read more -
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...Read more -
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...Read more -
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...Read more -
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 ...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
Refractory fibre insulation materials used in furnace construction 3
This issue we will continue to introduce refractory fibre insulation materials used in furnace construction 1) Refractory fibre Refractory fibre, also known as ceramic fiber, is a kind of man-made inorganic non-metallic material, which is a glass or crystalline phase binary compound composed of ...Read more -
Thermal insulation material used in furnace construction 2
This issue we continue to introduce the classification of thermal insulation material used in furnace construction. Please stay tuned! 1. Refractory lightweight materials. Lightweight refractory materials mostly refer to refractory materials with high porosity, low bulk density, low thermal cond...Read more -
The main thermal insulation material used in furnace construction 1
In the industrial furnace structure, generally on the back of the refractory material that is in direct contact with high temperature, there is a layer of thermal insulation material.(Sometimes the thermal insulation material also directly contact with high temperature.) This layer of thermal ins...Read more -
Installation process of high temp ceramic fiber module lining of trolley furnace 4
High temp ceramic fiber module layered fiber structure is one of the earliest applied installation methods of refractory fiber. Due to the factors such as the thermal bridge caused by fixing parts and the service life of the fixed parts, it is currently used for the lining construction of the fur...Read more -
Installation process of aluminum silicate fiber module lining of trolley furnace 3
Herringbone installation method of aluminum silicate fiber module is to fix the aluminum silicate fiber module, which is composed of folding blanket and binding belt and has no embedded anchor, on the steel plate of furnace body with heat-resistant steel herringbone fixed frame and reinforcing ba...Read more -
Installation process of insulation ceramic module lining of trolley furnace 2
This issue we will continue to introduce installation method of insulation ceramic module. 1. Installation process of insulation ceramic module 1) Mark the steel plate of the furnace steel structure, determine the position of the welding fixing bolt, and then weld the fixing bolt. 2) Two layers ...Read more -
Installation process of insulation ceramic module lining of trolley furnace 1
Trolley furnace is one of the furnace types with the most refractory fiber lining. The installation methods of refractory fiber are various. Here are some widely used installation methods of insulation ceramic modules. 1. Installation method of insulation ceramic module with anchors. Insulation ...Read more -
Construction steps and precautions of insulating ceramic fiber module for furnace lining 2
This issue we will continue to introduce construction steps and precautions of ceramic fiber insulation module for furnace lining. 3、 Installation of ceramic fiber insulation module 1. Install ceramic fiber insulation module one by one and row by row and ensure that the nuts are tightened in pl...Read more -
Construction steps and precautions of insulating ceramic fiber module for furnace lining 1
Ceramic fiber products such as insulating ceramic fiber module are emerging thermal insulation material, which can be used in the equipment of chemical and metallurgical industry. The construction steps of insulating ceramic fiber module are important in normal construction. 1、 Anchor bolt weld...Read more -
Common antifreezing and thermal insulation measures for industrial furnace refractory construction in winter 2
This issue we continue to introduce common antifreezing and thermal insulation measures for industrial furnace refractory construction in winter. The reduction of heat loss is mainly achieved by covering thermal insulation materials, and the selection of thermal insulation materials is mainly li...Read more -
Common antifreezing and thermal insulation measures for industrial furnace refractory construction in winter 1
The so-called "antifreezing" is to make the water-bearing refractory material above the freezing point of water (0 ℃), and will not cause failure due to internal stress caused by water freezing. The temperature is required to be>0 ℃, without defining a fixed temperature range. In short, the i...Read more -
Construction of refractory insulation products for glass furnace 2
This issue will continue to introduce the construction method of refractory insulation products used for the crown of the melting part and regenerator - hot insulation layer construction. 2. Construction of thermal insulation layer (1) Melter arch and regenerator crown Since the thermal insulati...Read more -
Construction of refractory insulation products for glass furnace 1
At present, the construction methods of refractory insulation products used for the crown of the melting part and regenerator can be divided into cold insulation and hot insulation. Refractory insulation products used in glass furnaces are mainly lightweight thermal insulation bricks and thermal ...Read more -
Refractory insulation material 2
Refractory insulation materials are widely used in various high-temperature applications, including metallurgy sintering furnace, heat treatment furnace, aluminum cell, ceramics, refractory materials, building materials firing kiln, electric furnaces of petrochemical industry , etc. Refractory i...Read more -
Refractory insulation material 1
Refractory insulation materials are widely used in various high-temperature applications, including metallurgy sintering furnace, heat treatment furnace, aluminum cell, ceramics, refractory materials, building materials firing kiln, electric furnaces of petrochemical industry , etc. At present, ...Read more -
What is the forming process of ceramic fiber insulation paper?
Ceramic fiber insulation paper is a new type of fire-resistant and high-temperature resistant material, which has great advantages in sealing, insulation, filtering and silencing under high temperature environment. In the current high-temperature operation, this material is a new type of green en...Read more
