• A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.

    采用交流高效合成碳包碳化纳米晶磁性粉,磁性微粉率达90 %以上。

    youdao

  • Nano-metal nickel powder was prepared by plasma arc spraying method.

    利用等离子体法制金属纳米

    youdao

  • Nano-metal nickel powder was prepared by plasma arc spraying method.

    利用等离子体法制金属纳米

    youdao

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