The basic components of the aluminum casting refining agent mainly use flux halogen salt. The flux halogen salt not only has a good effect in reducing the viscosity and melting point of the composite flux, but also produces wetting and wetting when it comes into contact with non-metallic inclusions at high temperatures. When the interface energy is reduced, the flux will generate the driving force needed to adsorb the non-metallic inclusions in the melt. After the aluminum casting refining agent adsorbs the inclusions, the flux-inclusion interface will replace the original metal-flux and metal-inclusion interfaces.
Through the aluminum flux purification of aluminum and aluminum alloy melts, we have found that usually because the components of the flux are ineffective components of aluminum and aluminum alloys, the purification process of aluminum and aluminum alloy melts by the flux is inevitable. It involves the secondary pollution and secondary burning of aluminum and aluminum alloy melt by the flux. To ensure the purification effect of aluminum and aluminum alloy, it is necessary to avoid the chemical reaction of the flux in the process of purifying the aluminum and aluminum alloy melt, that is, to avoid the chemical purification of the flux. In the process of purifying aluminum and aluminum alloy melts, only physical changes such as the wettability and diffusion conditions between the flux and the aluminum and aluminum alloy melt and the purification of the flux occur.
To ensure the purification effect of aluminum and aluminum alloy, we also offer online degassing unit and CFF filtering system, high-quality casting launder, and hot top casting parts. AdTech is an internationalization enterprise acting as the persistent brand trailblazer, concentrating on R & D and manufacturing online degassing and filtrating equipment, ceramic foam filter, hot-top casting materials, nozzle board, repair coating material and aluminum casting flux. AdTech serves customers from Middle East (Bahrain Aluminum, Dubai Aluminum, Midal Cables), Southeast Asia (Qili, GVA, Jindal, Chalco, China Zhongwang), Europe (Hydro, Rusal) etc. Established long-term cooperative relationships, AdTech is a worldwide supplier and solution provider of functional materials for the metallurgical and foundry industry.