介绍了包覆条件对石墨表面改性的影响，对改性后的石墨进行了形貌观察、接触角测定、差热-热重分析。

The effects of preparing conditions on surface modification of graphite were introduced. The morphology observation, contact Angle determination and TG-DTA analysis were carried out.

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用SEM、XRD、 粒度分析和热重分析表征不同包覆厚度的双金属粉和原始镍粉的表面形貌、包覆结构及其抗氧化性。

The surface morphology, microstructure and oxidation resistance were characterized by SEM, XRD, TG and other methods for the coated powder.

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