2026 年 7 月 21 日

From the outside, the process of metal solidifying in an ingot mold appears to be a straightforward one; nonetheless, each phase contributes to the formation of the final product in its own unique way. The ingot mold always transports heat away in the same manner, beginning at the moment that the molten aluminium makes contact with the mould wall and continuing until the final ingot is removed from the mould. There is a clear correlation between the quality of the mould and the consistency of the output, the life of the equipment, and the life of the mould in an aluminium plant. Understanding this better is made possible by breaking down that sequence into steps. Stage One: Pouring and Initial Contact with the Ingot Mold As soon as the liquid aluminium touches the inside of an ingot mold, it starts to solidify. At this point, the mold wall is much cooler than the metal coming in, so heat starts to move right away from the liquid aluminium into the steel, making a thin layer of solid m

When aluminium makers are deciding how to shape and solidify their molten output, the choice between ingot casting and continuous casting is one of the most important equipment choices they can make. In traditional ingot casting, molten aluminium is shaped into standard units using individual ingot molds. In continuous casting, on the other hand, a machine pulls hardened metal through a mold system that is cooled by water. Each way has different effects on the amount of money invested, the amount of product made, the quality of the product, and the ability to get into later markets. This article explains how both processes work, what makes each one better, and what your aluminium plant should do to make the choice. Understanding Ingot Casting — How the Process Works and Why It Remains Relevant? Ingot casting is a tried-and-true way to make aluminium solidify. Molten aluminium heated above 700°C is poured into simple but strong ingot molds, which are usually made of cast steel or advan

A dross press machine is an automatic press that gets liquid aluminium back from hot dross. Hot dross is a mixture of molten aluminium, salts, oxides, and other compounds that are skimmed off the top of melting furnaces. When workers take out this hot dross, which is between 700 and 800°C, it reacts with air right away and starts to oxidize. The dross press machine steps in and uses mechanical pressure to squeeze out the still-liquid aluminium before oxidation eats it up. This valuable metal is then sent straight back to the burner. How the Dross Press Separation Mechanism Works? The first step is for workers to skim hot dross from the furnace into a pan set, which is a two-layer structure that can hold less than one ton. The loaded pan set goes into the dross press machine, and the cycle starts on its own. The press head of this piece of equipment falls on the hot slag and presses down on it, making the mixture more compact. Aluminium melts at around 660°C, while dross comes in at 70