2026 年 9 月 24 日

A dross press machine sits between the skimming station and the holding furnace inside any secondary aluminum plant, and the press equipment is what turns hot skimmed material back into usable aluminum. The aluminum dross press squeezes the molten metal out of the dross mix in a single automated cycle, returning liquid metal to the furnace while the residue moves on for further handling. It is the simplest, fastest way to stop aluminum loss the moment dross leaves the melt. How a Hot Dross Press Machine Works in a Secondary Aluminum Plant Any aluminium plant needs a hot dross press machine between the skim station and the holding furnace. This is where the press equipment is very useful. The dross press machine takes the material that has been skimmed at a temperature of 700 to 800 degrees Celsius. The aluminium part is still liquid in the mix. There is melted aluminium in the press head, and it is pushed out through the pan set base. The residue stays inside. The press equipment work

A finished aluminum ingot mold that survives ten thousand pours is rarely an accident; it is the visible end of a quiet, controlled chain of decisions made long before the steel enters a smelter shop. Understanding how an ingot mold, or sow mold comes out of the plant tells a buyer what to look for in every quotation, including the alloy tag, the heat-treatment record, and the surface inspection stamp. This guide walks through the three stages that turn a customer drawing into a working mold at an aluminum plant, drawing on three decades of pattern work and ISO 9001 process control for smelters and downstream die-casting facilities. Stage One: From Drawing to Pattern, How Sow Mold and Ingot Mold Geometry Gets Locked In Every program for a sow mold, an ingot mold, or both begins with a drawing. This is where the engineering team turns customer requirements into a pattern that can be used. For a sow mold or sow mould, the geometry locks in a standard range of 1,200 lb, 1,500 lb, or 2,00

Every aluminum plant that converts molten metal into sellable products relies on two essential vessels: the ingot mold and the sow mold. The ingot mold casts small, uniform ingots of a few dozen kilograms that flow downstream to die-casting plants and automotive manufacturers, while the sow mold produces heavy blocks in standard 1200 lb, 1500 lb, and 2000 lb capacities, sold to primary and secondary smelters for remelting. Selecting the right mold—correct type, material, and design—directly affects your casting line’s reliability and operating cost. This guide walks you through the application, selection criteria, and buying process for both mold families. Understanding the Application: Where the Ingot Mold and Sow Mold Fit in Aluminum Casting The application of each mold determines everything about its selection, so start here. An ingot mold is used to pour molten aluminum into finished ingots—standardized, stackable pieces that your customers in the die-casting and automotive