以菱镁矿制备的高活性氧化镁粉体为原料,分别采用常规干压成型和真空干压成型两种方式制备氧化镁生坯,并在不同温度下烧结成镁砂.......

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For the purpose of reducing the volumetric shrinkage and volumetric shrinkage variation, the process in injection moldin......