2026 年 3 月 5 日

The best heat resistance in an ingot mold comes from a combination of material selection, casting quality, and design suited to the specific pouring conditions at your aluminum plant. No single mold geometry is universally superior — what matters is whether the mold material can withstand repeated thermal cycling without cracking, and whether the casting itself is free of internal discontinuities that would cause premature failure. This article examines the design factors that determine how well an ingot mold holds up in real aluminum smelting and casting operations. How Material Choice Determines Ingot Mold Heat Resistance When molten aluminum is poured into an ingot mold for aluminum casting, the mold surface experiences an immediate and significant thermal shock. The inner face heats rapidly while the outer body remains cooler, creating stress that accumulates with every pour cycle. Over time, molds made from standard cast steel can develop surface cracks that shorten service life

Operating a dross press machine in a primary or secondary aluminum plant means working consistently close to material that arrives at temperatures between 700 and 760°C. The design of modern press equipment has evolved to place operators at a controlled distance from the hot dross throughout the cycle, reducing direct exposure to heat, fumes, and the risk of molten metal contact. This article looks at how thoughtful engineering in the aluminium dross press machine has made casthouse dross processing safer for the people running it. Why High-Temperature Dross Handling Requires Purpose-Built Press Equipment Aluminum dross exits the furnace as a hot mixture of liquid aluminum, oxides, salts, and other compounds. From the moment it leaves the furnace, it is actively oxidizing and remains extremely hot. The aluminium dross processing machine is designed to receive this material promptly and process it without requiring operators to handle the dross directly. The pan set — a two-part upper