2025 年

The dross press machine represents one of the most critical pieces of equipment in modern aluminum production facilities, designed specifically to extract valuable aluminum from hot dross materials. Understanding the working principle of these machines is essential for optimizing aluminum recovery rates and reducing waste in primary and secondary aluminum plants. Understanding the Core Working Principle The working principle of a dross press machine centers on the mechanical extraction of liquid aluminum trapped within aluminum dross through hydraulic pressure application. When aluminum is melted in furnaces operating at temperatures around 660-800°C, aluminum dross forms naturally on the molten metal surface. This dross, containing significant amounts of recoverable aluminum, is skimmed from the furnace while still hot (typically 600-700°C) and immediately transferred to the aluminum dross recovery machine. The hot slag press applies powerful hydraulic pressure to squeeze out the liq

The aluminum recycling industry has experienced unprecedented growth, with global aluminum scrap recycling markets projected to reach significant volumes by 2030. Within this expanding landscape, skimming tools have emerged as indispensable equipment for maximizing aluminum recovery and ensuring efficient dross management in both primary and secondary aluminum plants. These specialized tools play a crucial role in separating aluminum dross from molten metal, directly impacting the overall efficiency and profitability of aluminum recycling operations. Essential Functions of Aluminum Skimming Tools in Modern Casthouses The primary function of any aluminum skimming tool extends far beyond simple dross removal from furnace surfaces. In primary and secondary aluminum plants across North America and Europe, the skimming blade serves as the first line of defense against material loss during the melting process. When aluminum reaches its melting point of 660 degrees Celsius, dross naturally f