通过静压法中的直接变换法，纯净的多晶石墨棒可以在短时间内转化为多晶金刚石。

Ultra hard polycrystalline diamond can be synthesized from graphite by direct conversion under static high pressure.

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氧化(化合)—还原(分解)的论点，不仅解释天然金刚石的生成，也可解释静压合成、气相法等多种方法中金刚石的转化机理。

The view point of oxidation (composing) and reduction (decomposing) can not only explain the creation of natural diamond but also diamond conversion mechanisms such static synthesis CVD method etc.

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在高温和较高压力条件下进行试验，云母复合材料是较好的隔热、绝缘和抗静压材料，可以在烧制人造金刚石制品过程中取代石棉。

The ordinary procedure has been established for composing the mica composite and the thin board. The test under high temperature and medium pressure shows that the mica composite has good propertie…

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