High strength wear-resistant castable is prepared by special cement, wear-resistant steel sand and chemical admixture, which has the characteristics of fast solidification, high strength and wear-resisting. It is widely used in coal mines, power ...

Construction requirements of acid-resistant refractory castables 1、The construction of acid-resistant castables should ensure that the power is not stopped and the construction is not interrupted. 2、The template for the construction of ac...

1、Acid-resistant castable material, thickness is 10-20 mm, compartmentalized construction, compartmentalized seam spacing 2-3 meters, the width of the seam can be 15-20 mm, the seam is filled with you teach dense. 2, Acid-resistant castable m...

Abrasion resistance is the ability of refractory materials to resist the abrasive effects of hard materials and dusty gases. Abrasion resistance is the nature index of refractory products evaluated and selected in the working environment where re...

Definition of Refractory PlasticRefractory plastic is an indefinite refractory material which is in the form of hard clay paste and maintains high plasticity for a long period of time, which is made of powdered granular material with plastic clay...

Refractory materials have to have a pre-fire dry baking process before sintering, and this process is also called the process of drying moisture. There are 3 types of moisture in refractory materials, they are: structural water, crystalline water...

Acidic raw materials Mainly siliceous raw materials, such as: quartz, quartz scale, square quartz, chalcedony, flint, opal, quartzite, white silica sand, diatomaceous earth, these siliceous raw materials contain silicon oxide (SiO2) at least 9...

What many customers need when choosing refractory materials is not only a certain product, but also the services behind the product, including refractory material selection, design, construction, and maintenance, etc. Based on the current mark...

Masonry with refractory bricksLtd. is a very mature refractory material, which is widely used in various heat treatment and heating furnaces. Heating furnaces mostly use high alumina bricks as the refractory layer, which usually requires the cont...

For the steel industry, the application of refractory materials covers almost all steel production processes including coking, sintering, blast furnace ironmaking, converter steelmaking and continuous casting and rolling. Refractory materials ...

1、Background The correct use of the kiln and the maintenance and upkeep of key parts are fundamental to prolonging the life cycle of the kiln, extending the life cycle of the whole line of equipment and improving economic efficiency. In the l...

The refractory castables for rolling steel heating furnace are simpler and easier to construct than masonry with refractory bricks, with low engineering cost and short construction period. Compared with bricks, it can save energy about 70%: the u...

Refractory materials for steel ladles (1) Clay bricks. The Al2O3 content in clay bricks is generally between 30% and 50%, and the price is low. Mainly used for ladle permanent layer and ladle bottom. (2)High alumina brick. The Al2O3 content...

1、High-alumina refractory balls Al2O3 mass fraction greater than 45%, alumina or aluminosilicate based refractory material is called high alumina refractory material. General high alumina refractory ball refractoriness of not less than 1750-1...

Plastic phase forming: The metal will slip in the lattice under stress and has plastic characteristics. Introducing it into the refractory, it will play plastic forming characteristics during the forming process compared to the hard inorganic mat...

Plastic phase forming: The metal will slip in the lattice under stress and has plastic characteristics. Introducing it into the refractory, it will play plastic forming characteristics during the forming process compared to the hard inorganic mat...

Aluminum melting furnace is a new type of high efficiency and energy saving furnace developed according to the aluminum melting process, it can well meet the requirements of aluminum melting process: strict alloy composition, discontinuous produc...

Refractory mud for coke ovens requires good plasticity and adhesion at room temperature to facilitate construction, and small shrinkage after drying to prevent cracking; sintering or consolidation can occur at operating temperature, with a certai...

Mullite insulating brick is a high alumina refractory with mullite (3Al2O3 · 2SiO2) as the main crystalline phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the minerals with lower alumina content also contain...