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概述了渗氮-氮碳共渗产品化合物层疏松的形成原因,指出了GB/T11354—2005对化合物疏松层的评判缺陷,分析了化合物层疏松程度的判定依据,提出了化合物层的结构特征。
The reasons for the loose formation of the compound layer in nitriding - nitrocarburizing products are summarized. The defects of GB / T11354-2005 for the loose layer of compound are pointed out. The basis for determining the looseness of the compound layer is analyzed, and the structural characteristics of the compound layer are proposed.