The mixing step of low cement castable is the key link to ensure the construction quality. The following are detailed mixing methods and precautions:I. Mixing step of low cement castable(1) Prepare equipment and tools:Forced mixer or mortar mixer.Bucket, scale, tool shovel, trolley, etc. Read More

The application of unshaped refractories in glass kilns is gradually increasing, mainly in the following aspects:I. RegeneratorThe unshaped refractory can be used in many parts of regenerator, such as the bottom arch of checker brick, the wall and the arch of regenerator, etc. Read More

Unshaped refractories are widely used in building materials industry, especially in glass kilns and cement rotary kilns. The following are the specific applications:I. Application in glass kilnGlass production is a high-temperature operation, and the molten glass will corrode the refractories in the Read More

Amorphous refractory is a mixture of various raw materials and additives, which has good wear resistance, fire resistance and corrosion resistance, and is widely used in steel, nonferrous metals, ceramics and building materials. Read More

In the field of modern high-temperature industry, refractories play an indispensable role, and they are the key line of defense to ensure the normal operation of various high-temperature equipment. Among them, unshaped refractories, with its unique advantages, are gradually becoming the focus of att Read More

Mullite powder is widely used in the casting process. The following are its specific applications and advantages in different casting processes:I. Investment castingMullite powder is an important refractory material in investment casting Read More

The methods of reducing casting deformation by mullite powder in the casting process are mainly reflected in the following aspects:I. Optimizing material ratio and microstructureBy accurately mixing mullite powder with other refractories (such as high-temperature calcined bauxite powder, alumina pow Read More

Mullite powder has many special applications in aerospace component casting, mainly in the following aspects:I. Manufacturing high-performance ceramic coresMullite powder can be used to make ceramic cores for turbine blades of aero-engines and gas turbines. Read More

In the field of modern precision casting, mullite powder, as a key casting material, provides an important guarantee for the production of high-quality castings with its excellent physical and chemical properties. In this paper, the application, characteristics, advantages and related technical para Read More

Mullite powder has obvious advantages in precision casting, which makes it an ideal material in the field of precision casting. The following is a detailed introduction:I. High fire resistance and thermal stabilityThe refractory temperature range of mullite powder is 1750℃ to 2000℃ Read More

The chemical composition of mullite sand has a significant influence on its refractoriness, which is mainly reflected in the following aspects:I. Alumina (Al₂O₃) contentAlumina is one of the main components of mullite sand, and its content has an important influence on refractoriness. Read More

The refractoriness of mullite sand is a key index to measure its physical and chemical stability at high temperature, which is usually determined by a series of standardized test methods. Read More