What is the difference between iron ditch material and iron ditch castable? Before understanding the difference between iron ditch material and iron ditch castable, we need to know what iron ditch material and iron ditch castable are in order to better distinguish between the two The difference makes it easy for us to choose iron trough refractories.
The iron ditch is the channel through which molten iron flows when iron is tapped from the blast furnace. Laying refractory materials on the iron ditch can prolong the service life of the iron ditch.
What is iron ditch material? Iron ditch material is the refractory material used in lining and repairing of blast furnace tapping channel. The iron ditch material used in iron ditch lining includes refractory castable, refractory ramming material, and iron ditch repairing. Iron ditch materials are generally ramming materials, and they are all unshaped refractory materials. Iron ditch materials are made of fused corundum, silicon carbide and fixed carbon as refractory raw materials, added with binders and additives, and are mixed. According to the iron ditch The construction method needs to be selected.
What is iron trough castable? Iron trough castable is the refractory castable used in lining the blast furnace tapping trough. Castable is used for integral casting when the iron trough is lined. The main components of the iron trough castable are fused corundum and silicon carbide. And fixed carbon, adding binders and additives, and use the method of pouring during construction.
According to the above description, the iron ditch material includes iron ditch castable. With the development of iron-making blast furnaces, the iron ditch is mostly lined with castables. Many customers call the iron ditch castable iron ditch material and use iron ditch ramming material. Is less, generally used in small iron-smelting enterprises.
Therefore, the iron ditch material is generally the iron ditch castable. The iron ditch castable is used as the lining refractory material of the blast furnace tapping channel, which is convenient for construction and good in use. It can prolong the service life of the blast furnace iron channel and reduce the construction intensity of workers. . If the iron trench needs to be repaired, ramming materials are used, and the areas that need to be repaired are quickly rammed, and it can be put into use in a short time.
The above is a brief introduction to the difference between iron ditch material and iron ditch castable. Whether it is iron ditch material or iron ditch castable, the material currently used is aluminum silicon carbide, which has strong resistance to molten iron slag erosion and thermal shock. Good stability and long service life as iron trench lining.