Blog Posts - High-aluminum Brick



Technical Innovation of Carbon Brick for Blast Furnace Hearths

Possessing with the excellent corrosion resistance and high thermal conductivity which can lead to easily form a protective layer for blast furnace hearth, carbon bricks have been used as refractory material for hearths for more than half century. To...

How to avoid the problem of the use of refractory brick in the gasifier

Refractory brick in the running process of the gasifier has also occurred in oxygen load fluctuation and sometimes oxygen control valves will be caused by the variation in oxygen load, sometimes large particles will suddenly stuck valve of high-press...

The modulation principle of mud when using refractory bricks

Modulation for bricklaying refractory mortar shall comply with the following principles: (1) before bricklaying to deal with all kinds of refractory mud of pre experiment and pre laying and determine the different mud bonding time, initial setting ti...

High alumina refractory brick for hot blast furnace

Hot air furnace is insulation and withstand high temperature load, so to determine the various parts of the furnace lining refractory brick material and thickness of, should according to the requirements of masonry bearing temperature, load and heat...

Refractory materials for aluminium melting furnace

The main equipment for thermal melting aluminum has calcinations sintering furnace, melting furnace and electrolytic cell. The rotary kiln firing with a lining of high aluminum brick masonry are commonly used, other parts available clay brick as a li...

Refractories for heat exchange furnaces

The heat exchanger is an important part of the center of bottom burner furnace, four corners burner soaking pit and one sided upper burner soaking pit for the preheating of the air or gas. The first two stove of heat exchanger is arranged in the stov...

The main factor of refractory high temperature creep

The factors that affect the high temperature creep of refractory are many, and many factors are interrelated… The main factors that affect the creep deformation of refractory are the following: 1, refractory material, including: chemical compos...

Definition and application of refractory ball

Refractory ceramic balls refractory ball in alumina industry and refractory kaolin as the main raw material, scientific formula, made of forming and high temperature firing, it has 1 high mechanical strength, long life cycle; 2. Good chemical stabili...

Clay brick appear “black” or “red” reasons

Clay brick firing, sometimes a “black” or “red” waste. The reason there is no consensus clear. That is due to lack of oxidizing atmosphere, and firing caused by excessive. Brick kiln firing process, if the lack of organic matt...

Refractory materials mainly used what place

Refractory material is the basis of materials in the field of high temperature technology. Department of applied very widely. Which is the most widely used in a variety of thermal equipment and high temperature in the container as resistance to high...

Application of epoxy mortar used in blast furnace.

Blast furnace used in treatment of iron mud gun port, through the usual is a water gun mud, but in the steel yield is high, the epoxy mortar are more susceptible to iron slag machine erosion and chemical corrosion, resulting in a blast furnace slag n...

New type refractory -magnesia calcium brick

Magnesia calcium brick also called high calcium magnesium brick. In order to periclase as main crystal phase, silicate calcium for three secondary crystalline phase of magnesia refractories. Containing MgO80% ~ 87%, CaO6% ~ 9%, CaO/SiO2 than in 2.2 ~...

New type refractory -magnesia calcium brick

Magnesia calcium brick also called high calcium magnesium brick. In order to periclase as main crystal phase, silicate calcium for three secondary crystalline phase of magnesia refractories. Containing MgO80% ~ 87%, CaO6% ~ 9%, CaO/SiO2 than in 2.2 ~...

Refractory mortar products structure

Refractory mortar composed of fine powder and a special binder mixing and compounding, natural air drying conditions have good strength and form combined with high strength joints, eventually form similar to the integral prefabricated structure of br...

Refractory mortar products structure

Refractory mortar composed of fine powder and a special binder mixing and compounding, natural air drying conditions have good strength and form combined with high strength joints, eventually form similar to the integral prefabricated structure of br...

Features of refractory fibers

High temperature. The highest use temperature up to 1250~2500 DEG C. The most commonly used asbestos only 500~550 DEG C, slag wool is 580~830 DEG C, and aluminum silicate fiber above 1000 degrees. Heat capacity is low. Refractory fiber under high tem...

Details of knowledge should pay attention to the selection of refractory materials

Selection of refractory materials needs to pay attention to the details of knowledge. High temperature industrial development cannot do without refractory material function, especially in the iron and steel, nonferrous metals, glass, ceramics, cement...

The erosion mechanism of refractory brick

Both the wet process kiln, or new dry rotary kiln, in the clinker calcinations process, because the kiln gas temperature is much higher than the temperature of the materials, kiln rotates one circle, kiln lining surface is subjected to thermal shock...

Selection of additives in firebrick

Resin bonded carbon magnetite brick because of its good thermal shock resistance and slag resistance of iron and steel industry, in particular applied basic oxygen furnace and electric arc furnace. Carbon has excellent performance such as high therma...

Improve the heating and heat transfer capability of the refractory brick

Welding of zinc pot can be used when the E-422 electrode (to ensure the chemical composition). Zinc pot four angle should be circular arc, increase the zinc liquid liquidity to avoid local overheating four angles. According to practical experience, z...


Trending Topics

Close