- 24
- Dec
The difference between dry ramming material and wet ramming material for intermediate frequency furnace
The difference between dry ramming material and wet ramming material for intermediate frequency furnace
We all know that the material is acidic dry ramming material, which fills the domestic blank. This furnace lining is a pre-mixed dry ramming material. The use of high-quality high-temperature binder has strong crack resistance, high quality and high purity. The quartz sand quartz powder has high temperature resistance, the highest temperature can reach 2000 degrees, and it is widely used in the continuous and intermittent working environment of non-ferrous metals and ferrous metals. This material is used to smelt a series of metal materials such as ordinary steel, 45# steel, high gong steel, high manganese steel, and special steel. The number of heats used can reach more than 120 heats, and the highest can reach 195 heats. The ZH2 type material is used for smelting gray iron, and the number of furnaces used can reach more than 300 furnaces, and the maximum can reach 550 furnaces.
Ramming materials for intermediate frequency furnaces are divided into dry ramming materials and wet ramming materials according to the construction method. The main differences between the two are as follows:
1. During the construction of dry ramming material, high-frequency vibration is used to make the material flow and exhaust, so as to obtain a relatively dense furnace lining; the wet ramming material is mixed with water and then rammed and exhausted with an air gun to obtain a dense furnace lining.
2. After the dry ramming material is constructed, the tire mold is melted with the scrap steel in the oven process, and the wet ramming material tire mold can be demolded and used repeatedly.
3. Dry ramming materials are generally suitable for furnaces with relatively large volumes, and wet ramming materials are generally suitable for small intermediate frequency furnaces.