The strengthen mechanism of micro particles is due to dispersion strengthening.

微米微粒的强化机理则主要归功于微粒的弥散强化作用。

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A saturated dispersion with ultrafine VC particles may be approached as the increasing of V content in the iron. This seems to play an important role in the precipitation strengthening for fe...

超细VC弥散分布于铁素体基体，随球铁含钒量增加，超细v C量趋于饱和，这部分碳化物在球铁的强化中起主要作用。

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