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日本精工·埃普逊公司在世界上首次确立了借助铸造和热轨加工大量生产镨-铁-硼-铜系稀土类磁铁的体制。生产能力为月产2吨。
Japan’s Seiko Epson Corporation for the first time in the world established by casting and hot-rolled processing mass production praseodymium - iron - boron - copper system of rare earth magnets. Production capacity of 2 tons per month.