Russia Launched Industrial Production of Rare-Earth Magnesium Alloys, While Germany’s "Magnesium-Based Hydrogen Slurry" Technology Faced Systematic Questioning [SMM Survey]
Russia’s Solikamsk Magnesium Works recently launched industrialised production of magnesium alloys containing rare earth elements such as neodymium, cerium, and lanthanum. The products combine lightweight properties with high strength and are mainly targeted at sectors including aerospace and automotive manufacturing. The plant accounts for 100% of Russia’s rare earth compound production and 75% of its magnesium capacity, and this capacity expansion further consolidates its position in the strategic metals sector. Meanwhile, the “magnesium-based hydrogen slurry” technology developed by Germany’s Fraunhofer Institute has sparked controversy. Independent analysis indicated that the technology’s overall system efficiency is only about 10, its energy density is comparable to that of lithium batteries, its cost is far higher than expectations, and its recycling chain has yet to form a closed loop. It is only suitable for demonstration scenarios at the hundred-watt level and is unlikely to achieve commercial application. The two pieces of news reflect the different technological pathways and industrialisation prospects of magnesium-based materials in high-end manufacturing and energy storage.