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在高、中温盐浴炉的熔盐表面撒-层石墨粉后,可以轻而易举地节省电能50％左右,还可以节省熔盐,免去脱氧,防止剧毒品污染环境,提高热处理质量。
Sprinkle the layer of graphite powder on the molten salt surface of the high and medium temperature salt bath furnaces, which can easily save about 50% of the electric energy. It can also save molten salt, avoid deoxidation, prevent the toxic materials from polluting the environment and improve the heat treatment quality.