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冲击引起石墨→金刚石相转变机理的探讨

DOI: 10.11858/gywlxb.2004.03.004, PP. 209-219

Keywords: 金刚石,冲击,相变,热斑

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Abstract:

通过对冲击引起石墨转变为金刚石两种相转变模型的比较和冲击波在疏松介质中传播特性的分析,研究了在冲击波阵面内形成热斑的机制和引起原子发生异常迁移的机制,进而探讨了在冲击波阵面内,在热斑区,石墨→金刚石的相变过程,以及卸载时金刚石的石墨化过程。

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