The Difference Between Ramming Material and Castable Material

Both ramming material and castable material are refractory materials used in high-temperature equipment such as high-temperature industrial furnaces, heat treatment furnaces, ceramic kilns, etc. The main difference between them lies in the production process and the use environment.

Ramming material is a refractory material made by the ramming process, usually composed of aggregate, powder, and binder. In the production process, the aggregate and powder are mixed in a certain proportion, and the binder is added and then made through stirring, kneading, ramming, and other processes. Ramming material has good refractory performance and high-temperature resistance and is suitable for furnace linings, grate bars, furnace tops, and other parts in various high-temperature equipment.

Castable material is a refractory material made by a pouring process, usually composed of aggregate, powder, binder, and admixture. In the production process, the aggregate, powder, and binder are mixed in a certain proportion, and the admixture is added and then made through stirring, kneading, pouring, and other processes. Castable material has good fluidity and plasticity and is suitable for furnace walls, furnace bottoms, chimneys, and other parts in various high-temperature equipment.

In general, ramming materials and castables differ in manufacturing process and use environment. The specific choice of refractory materials needs to be comprehensively considered according to the use temperature, working conditions, structural dimensions, and other factors of the equipment. At the same time, to ensure the performance and life of the refractory materials, regular maintenance and inspection are also required during use.

In addition, different refractory materials also have different physical and chemical properties, such as density, thermal conductivity, chemical stability, etc. Therefore, when selecting refractory materials, it is also necessary to make comprehensive considerations based on the specific use environment and requirements.

In short, choosing the right refractory material is crucial to the service life and performance of high-temperature equipment. When selecting refractory materials, it is necessary to comprehensively consider factors such as their manufacturing process, physical and chemical properties, and use environment.